Class: Trollop::Test::Trollop

Inherits:
Test::Unit::TestCase
  • Object
show all
Defined in:
lib/vendor/mainline/test/test_trollop.rb

Instance Method Summary collapse

Instance Method Details

#assert_parses_correctly(parser, commandline, expected_opts, expected_leftovers) ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 867

def assert_parses_correctly(parser, commandline, expected_opts,
                            expected_leftovers)
  opts = parser.parse commandline
  assert_equal expected_opts, opts
  assert_equal expected_leftovers, parser.leftovers
end

#setup ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 14

def setup
  @p = Parser.new
end

#short_options_with_multiple_options_does_not_affect_flags_type ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 431

def short_options_with_multiple_options_does_not_affect_flags_type
  opts = nil

  assert_nothing_raised do
    @p.opt :xarg, "desc", :short => "-x", :type => :flag, :multi => true
  end

  assert_nothing_raised { opts = @p.parse %w(-x a) }
  assert_equal true, opts[:xarg]
  assert_equal %w(a), @p.leftovers

  assert_nothing_raised { opts = @p.parse %w(-x a -x b) }
  assert_equal true, opts[:xarg]
  assert_equal %w(a b), @p.leftovers

  assert_nothing_raised { opts = @p.parse %w(-xx a -x b) }
  assert_equal true, opts[:xarg]
  assert_equal %w(a b), @p.leftovers
end

#test_accepts_arguments_with_spaces ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 1032

def test_accepts_arguments_with_spaces
  @p.opt :arg1, "arg", :type => String
  @p.opt :arg2, "arg2", :type => String

  opts = @p.parse ["--arg1", "hello there", "--arg2=hello there"]
  assert_equal "hello there", opts[:arg1]
  assert_equal "hello there", opts[:arg2]
  assert_equal 0, @p.leftovers.size
end

#test_alternate_args ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 896

def test_alternate_args
  args = %w(-a -b -c)

  opts = ::Trollop.options(args) do
    opt :alpher, "Ralph Alpher", :short => "-a"
    opt :bethe, "Hans Bethe", :short => "-b"
    opt :gamow, "George Gamow", :short => "-c"
  end

  physicists_with_humor = [:alpher, :bethe, :gamow]
  physicists_with_humor.each do |physicist|
    assert_equal true, opts[physicist]
  end
end

#test_ambigious_multi_plus_array_default_resolved_as_specified_by_documentation ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 962

def test_ambigious_multi_plus_array_default_resolved_as_specified_by_documentation
  @p.opt :arg1, "desc", :default => ["potato"], :multi => true
  @p.opt :arg2, "desc", :default => ["potato"], :multi => true, :type => :strings
  @p.opt :arg3, "desc", :default => ["potato"]
  @p.opt :arg4, "desc", :default => ["potato", "rhubarb"], :short => :none, :multi => true

  ## arg1 should be multi-occurring but not multi-valued
  opts = @p.parse %w(--arg1 one two)
  assert_equal ["one"], opts[:arg1]
  assert_equal ["two"], @p.leftovers

  opts = @p.parse %w(--arg1 one --arg1 two)
  assert_equal ["one", "two"], opts[:arg1]
  assert_equal [], @p.leftovers

  ## arg2 should be multi-valued and multi-occurring
  opts = @p.parse %w(--arg2 one two)
  assert_equal [["one", "two"]], opts[:arg2]
  assert_equal [], @p.leftovers

  ## arg3 should be multi-valued but not multi-occurring
  opts = @p.parse %w(--arg3 one two)
  assert_equal ["one", "two"], opts[:arg3]
  assert_equal [], @p.leftovers

  ## arg4 should be multi-valued but not multi-occurring
  opts = @p.parse %w()
  assert_equal ["potato", "rhubarb"], opts[:arg4]
end

#test_argflags_demand_args ⇒ Object

flags that take an argument error unless given one



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 46

def test_argflags_demand_args
  @p.opt "goodarg", "desc", :type => String
  @p.opt "goodarg2", "desc", :type => String

  assert_nothing_raised { @p.parse(%w(--goodarg goat)) }
  assert_raise(CommandlineError) { @p.parse(%w(--goodarg --goodarg2 goat)) }
  assert_raise(CommandlineError) { @p.parse(%w(--goodarg)) }
end

#test_arglessflags_refuse_args ⇒ Object

flags that don’t take arguments ignore them



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 56

def test_arglessflags_refuse_args
  @p.opt "goodarg"
  @p.opt "goodarg2"
  assert_nothing_raised { @p.parse(%w(--goodarg)) }
  assert_nothing_raised { @p.parse(%w(--goodarg --goodarg2)) }
  opts = @p.parse %w(--goodarg a)
  assert_equal true, opts["goodarg"]
  assert_equal ["a"], @p.leftovers
end

#test_arguments_passed_through_block ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 597

def test_arguments_passed_through_block
  @goat = 3
  boat = 4
  Parser.new(@goat) do |goat|
    boat = goat
  end
  assert_equal @goat, boat
end

#test_auto_generated_long_names_convert_underscores_to_hyphens ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 592

def test_auto_generated_long_names_convert_underscores_to_hyphens
  @p.opt :hello_there
  assert_equal "hello-there", @p.specs[:hello_there][:long]
end

#test_combined_short_options_with_multiple_arguments ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 489

def test_combined_short_options_with_multiple_arguments
  @p.opt :arg1, "desc", :short => "a"
  @p.opt :arg2, "desc", :short => "b"
  @p.opt :arg3, "desc", :short => "c", :type => :ints
  @p.opt :arg4, "desc", :short => "d", :type => :floats

  opts = nil

  assert_nothing_raised { opts = @p.parse %w(-abc 4 6 9) }
  assert_equal true, opts[:arg1]
  assert_equal true, opts[:arg2]
  assert_equal [4, 6, 9], opts[:arg3]

  assert_nothing_raised { opts = @p.parse %w(-ac 4 6 9 -bd 3.14 2.41) }
  assert_equal true, opts[:arg1]
  assert_equal true, opts[:arg2]
  assert_equal [4, 6, 9], opts[:arg3]
  assert_equal [3.14, 2.41], opts[:arg4]

  assert_raises(CommandlineError) { opts = @p.parse %w(-abcd 3.14 2.41) }
end

#test_conflict_error_messages ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 705

def test_conflict_error_messages
  @p.opt :one
  @p.opt "two"
  @p.conflicts :one, "two"

  begin
    @p.parse %w(--one --two)
    flunk "no error thrown"
  rescue CommandlineError => e
    assert_match(/--one/, e.message)
    assert_match(/--two/, e.message)
  end
end

#test_conflicting_longs_detected ⇒ Object

two args can’t have the same :long



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 247

def test_conflicting_longs_detected
  assert_nothing_raised { @p.opt "goodarg", "desc", :long => "--goodarg" }
  assert_raise(ArgumentError) { @p.opt "badarg", "desc", :long => "--goodarg" }
end

#test_conflicting_names_are_detected ⇒ Object

two args can’t have the same name



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 241

def test_conflicting_names_are_detected
  assert_nothing_raised { @p.opt "goodarg" }
  assert_raise(ArgumentError) { @p.opt "goodarg" }
end

#test_conflicting_shorts_detected ⇒ Object

two args can’t have the same :short



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 253

def test_conflicting_shorts_detected
  assert_nothing_raised { @p.opt "goodarg", "desc", :short => "-g" }
  assert_raise(ArgumentError) { @p.opt "badarg", "desc", :short => "-g" }
end

#test_conflicts ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 675

def test_conflicts
  @p.opt :one
  assert_raises(ArgumentError) { @p.conflicts :one, :two }
  @p.opt :two
  assert_nothing_raised { @p.conflicts :one, :two }
  assert_nothing_raised { @p.parse %w(--one) }
  assert_nothing_raised { @p.parse %w(--two) }
  assert_raises(CommandlineError) { opts = @p.parse %w(--one --two) }

  @p.opt :hello
  @p.opt :yellow
  @p.opt :mellow
  @p.opt :jello
  @p.conflicts :hello, :yellow, :mellow, :jello
  assert_raises(CommandlineError) { opts = @p.parse %w(--hello --yellow --mellow --jello) }
  assert_raises(CommandlineError) { opts = @p.parse %w(--hello --mellow --jello) }
  assert_raises(CommandlineError) { opts = @p.parse %w(--hello --jello) }

  assert_nothing_raised { opts = @p.parse %w(--hello) }
  assert_nothing_raised { opts = @p.parse %w(--jello) }
  assert_nothing_raised { opts = @p.parse %w(--yellow) }
  assert_nothing_raised { opts = @p.parse %w(--mellow) }

  assert_nothing_raised { opts = @p.parse %w(--mellow --one) }
  assert_nothing_raised { opts = @p.parse %w(--mellow --two) }

  assert_raises(CommandlineError) { opts = @p.parse %w(--mellow --two --jello) }
  assert_raises(CommandlineError) { opts = @p.parse %w(--one --mellow --two --jello) }
end

#test_date_formatting ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 377

def test_date_formatting
  @p.opt :arg, "desc", :type => :date, :short => 'd'
  opts = nil
  assert_nothing_raised { opts = @p.parse(['-d', 'Jan 4, 2007']) }
  assert_equal Date.civil(2007, 1, 4), opts[:arg]
  begin
    require 'chronic'
    assert_nothing_raised { opts = @p.parse(['-d', 'today']) }
    assert_equal Date.today, opts[:arg]
  rescue LoadError
    # chronic is not available
  end
end

#test_default_shorts_assigned_only_after_user_shorts ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 1013

def test_default_shorts_assigned_only_after_user_shorts
  @p.opt :aab, "aaa" # should be assigned to -b
  @p.opt :ccd, "bbb" # should be assigned to -d
  @p.opt :user1, "user1", :short => 'a'
  @p.opt :user2, "user2", :short => 'c'

  opts = @p.parse %w(-a -b)
  assert opts[:user1]
  assert !opts[:user2]
  assert opts[:aab]
  assert !opts[:ccd]

  opts = @p.parse %w(-c -d)
  assert !opts[:user1]
  assert opts[:user2]
  assert !opts[:aab]
  assert opts[:ccd]
end

#test_depend_error_messages ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 746

def test_depend_error_messages
  @p.opt :one
  @p.opt "two"
  @p.depends :one, "two"

  assert_nothing_raised { @p.parse %w(--one --two) }

  begin
    @p.parse %w(--one)
    flunk "no error thrown"
  rescue CommandlineError => e
    assert_match(/--one/, e.message)
    assert_match(/--two/, e.message)
  end

  begin
    @p.parse %w(--two)
    flunk "no error thrown"
  rescue CommandlineError => e
    assert_match(/--one/, e.message)
    assert_match(/--two/, e.message)
  end
end

#test_depends ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 719

def test_depends
  @p.opt :one
  assert_raises(ArgumentError) { @p.depends :one, :two }
  @p.opt :two
  assert_nothing_raised { @p.depends :one, :two }
  assert_nothing_raised { opts = @p.parse %w(--one --two) }
  assert_raises(CommandlineError) { @p.parse %w(--one) }
  assert_raises(CommandlineError) { @p.parse %w(--two) }

  @p.opt :hello
  @p.opt :yellow
  @p.opt :mellow
  @p.opt :jello
  @p.depends :hello, :yellow, :mellow, :jello
  assert_nothing_raised { opts = @p.parse %w(--hello --yellow --mellow --jello) }
  assert_raises(CommandlineError) { opts = @p.parse %w(--hello --mellow --jello) }
  assert_raises(CommandlineError) { opts = @p.parse %w(--hello --jello) }

  assert_raises(CommandlineError) { opts = @p.parse %w(--hello) }
  assert_raises(CommandlineError) { opts = @p.parse %w(--mellow) }

  assert_nothing_raised { opts = @p.parse %w(--hello --yellow --mellow --jello --one --two) }
  assert_nothing_raised { opts = @p.parse %w(--hello --yellow --mellow --jello --one --two a b c) }

  assert_raises(CommandlineError) { opts = @p.parse %w(--mellow --two --jello --one) }
end

#test_doubledash_ends_option_processing ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 308

def test_doubledash_ends_option_processing
  @p.opt :arg1, "desc", :short => "a", :default => 0
  @p.opt :arg2, "desc", :short => "b", :default => 0
  opts = nil
  assert_nothing_raised { opts = @p.parse %w(-- -a 3 -b 2) }
  assert_equal opts[:arg1], 0
  assert_equal opts[:arg2], 0
  assert_equal %w(-a 3 -b 2), @p.leftovers
  assert_nothing_raised { opts = @p.parse %w(-a 3 -- -b 2) }
  assert_equal opts[:arg1], 3
  assert_equal opts[:arg2], 0
  assert_equal %w(-b 2), @p.leftovers
  assert_nothing_raised { opts = @p.parse %w(-a 3 -b 2 --) }
  assert_equal opts[:arg1], 3
  assert_equal opts[:arg2], 2
  assert_equal %w(), @p.leftovers
end

#test_flag_defaults ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 258

def test_flag_defaults
  @p.opt "defaultfalse", "desc"
  @p.opt "defaulttrue", "desc", :default => true
  opts = @p.parse []
  assert_equal false, opts["defaultfalse"]
  assert_equal true, opts["defaulttrue"]

  opts = @p.parse %w(--defaultfalse --defaulttrue)
  assert_equal true, opts["defaultfalse"]
  assert_equal false, opts["defaulttrue"]
end

#test_floating_point_formatting ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 347

def test_floating_point_formatting
  @p.opt :arg, "desc", :type => :float, :short => "f"
  opts = nil
  assert_nothing_raised { opts = @p.parse %w(-f 1) }
  assert_equal 1.0, opts[:arg]
  assert_nothing_raised { opts = @p.parse %w(-f 1.0) }
  assert_equal 1.0, opts[:arg]
  assert_nothing_raised { opts = @p.parse %w(-f 0.1) }
  assert_equal 0.1, opts[:arg]
  assert_nothing_raised { opts = @p.parse %w(-f .1) }
  assert_equal 0.1, opts[:arg]
  assert_nothing_raised { opts = @p.parse %w(-f .99999999999999999999) }
  assert_equal 1.0, opts[:arg]
  assert_nothing_raised { opts = @p.parse %w(-f -1) }
  assert_equal(-1.0, opts[:arg])
  assert_nothing_raised { opts = @p.parse %w(-f -1.0) }
  assert_equal(-1.0, opts[:arg])
  assert_nothing_raised { opts = @p.parse %w(-f -0.1) }
  assert_equal(-0.1, opts[:arg])
  assert_nothing_raised { opts = @p.parse %w(-f -.1) }
  assert_equal(-0.1, opts[:arg])
  assert_raises(CommandlineError) { @p.parse %w(-f a) }
  assert_raises(CommandlineError) { @p.parse %w(-f 1a) }
  assert_raises(CommandlineError) { @p.parse %w(-f 1.a) }
  assert_raises(CommandlineError) { @p.parse %w(-f a.1) }
  assert_raises(CommandlineError) { @p.parse %w(-f 1.0.0) }
  assert_raises(CommandlineError) { @p.parse %w(-f .) }
  assert_raises(CommandlineError) { @p.parse %w(-f -.) }
end

#test_given_keys ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 992

def test_given_keys
  @p.opt :arg1
  @p.opt :arg2

  opts = @p.parse %w(--arg1)
  assert opts[:arg1_given]
  assert !opts[:arg2_given]

  opts = @p.parse %w(--arg2)
  assert !opts[:arg1_given]
  assert opts[:arg2_given]

  opts = @p.parse []
  assert !opts[:arg1_given]
  assert !opts[:arg2_given]

  opts = @p.parse %w(--arg1 --arg2)
  assert opts[:arg1_given]
  assert opts[:arg2_given]
end

#test_help_has_default_banner ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 606

def test_help_has_default_banner
  @p = Parser.new
  sio = StringIO.new "w"
  @p.parse []
  @p.educate sio
  help = sio.string.split "\n"
  assert help[0] =~ /options/i
  assert_equal 2, help.length # options, then -h

  @p = Parser.new
  @p.version "my version"
  sio = StringIO.new "w"
  @p.parse []
  @p.educate sio
  help = sio.string.split "\n"
  assert help[0] =~ /my version/i
  assert_equal 4, help.length # version, options, -h, -v

  @p = Parser.new
  @p.banner "my own banner"
  sio = StringIO.new "w"
  @p.parse []
  @p.educate sio
  help = sio.string.split "\n"
  assert help[0] =~ /my own banner/i
  assert_equal 2, help.length # banner, -h
end

#test_help_preserves_positions ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 634

def test_help_preserves_positions
  @p.opt :zzz, "zzz"
  @p.opt :aaa, "aaa"
  sio = StringIO.new "w"
  @p.educate sio

  help = sio.string.split "\n"
  assert help[1] =~ /zzz/
  assert help[2] =~ /aaa/
end

#test_io_arg_type ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 911

def test_io_arg_type
  @p.opt :arg, "desc", :type => :io
  @p.opt :arg2, "desc", :type => IO
  @p.opt :arg3, "desc", :default => $stdout

  opts = nil
  assert_nothing_raised { opts = @p.parse() }
  assert_equal $stdout, opts[:arg3]

  assert_nothing_raised { opts = @p.parse %w(--arg /dev/null) }
  assert_kind_of File, opts[:arg]
  assert_equal "/dev/null", opts[:arg].path

  #TODO: move to mocks
  #assert_nothing_raised { opts = @p.parse %w(--arg2 http://google.com/) }
  #assert_kind_of StringIO, opts[:arg2]

  assert_nothing_raised { opts = @p.parse %w(--arg3 stdin) }
  assert_equal $stdin, opts[:arg3]

  assert_raises(CommandlineError) { opts = @p.parse %w(--arg /fdasfasef/fessafef/asdfasdfa/fesasf) }
end

#test_long_detects_bad_names ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 177

def test_long_detects_bad_names
  assert_nothing_raised { @p.opt "goodarg", "desc", :long => "none" }
  assert_nothing_raised { @p.opt "goodarg2", "desc", :long => "--two" }
  assert_raise(ArgumentError) { @p.opt "badarg", "desc", :long => "" }
  assert_raise(ArgumentError) { @p.opt "badarg2", "desc", :long => "--" }
  assert_raise(ArgumentError) { @p.opt "badarg3", "desc", :long => "-one" }
  assert_raise(ArgumentError) { @p.opt "badarg4", "desc", :long => "---toomany" }
end

#test_long_options_also_take_equals ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 578

def test_long_options_also_take_equals
  @p.opt :arg, "desc", :long => "arg", :type => String, :default => "hello"
  opts = nil
  assert_nothing_raised { opts = @p.parse %w() }
  assert_equal "hello", opts[:arg]
  assert_nothing_raised { opts = @p.parse %w(--arg goat) }
  assert_equal "goat", opts[:arg]
  assert_nothing_raised { opts = @p.parse %w(--arg=goat) }
  assert_equal "goat", opts[:arg]
  ## actually, this next one is valid. empty string for --arg, and goat as a
  ## leftover.
  ## assert_raises(CommandlineError) { opts = @p.parse %w(--arg= goat) }
end

#test_long_options_with_multiple_arguments ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 522

def test_long_options_with_multiple_arguments
  opts = nil

  @p.opt :xarg, "desc", :type => :ints
  assert_nothing_raised { opts = @p.parse %w(--xarg 3 2 5) }
  assert_equal [3, 2, 5], opts[:xarg]
  assert_equal [], @p.leftovers
  assert_nothing_raised { opts = @p.parse %w(--xarg=3) }
  assert_equal [3], opts[:xarg]
  assert_equal [], @p.leftovers

  @p.opt :yarg, "desc", :type => :floats
  assert_nothing_raised { opts = @p.parse %w(--yarg 3.14 2.41 5.66) }
  assert_equal [3.14, 2.41, 5.66], opts[:yarg]
  assert_equal [], @p.leftovers
  assert_nothing_raised { opts = @p.parse %w(--yarg=3.14) }
  assert_equal [3.14], opts[:yarg]
  assert_equal [], @p.leftovers

  @p.opt :zarg, "desc", :type => :strings
  assert_nothing_raised { opts = @p.parse %w(--zarg a b c) }
  assert_equal %w(a b c), opts[:zarg]
  assert_equal [], @p.leftovers
  assert_nothing_raised { opts = @p.parse %w(--zarg=a) }
  assert_equal %w(a), opts[:zarg]
  assert_equal [], @p.leftovers
end

#test_long_options_with_multiple_options ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 511

def test_long_options_with_multiple_options
  @p.opt :xarg, "desc", :type => String, :multi => true
  opts = nil
  assert_nothing_raised { opts = @p.parse %w(--xarg=a --xarg=b) }
  assert_equal %w(a b), opts[:xarg]
  assert_equal [], @p.leftovers
  assert_nothing_raised { opts = @p.parse %w(--xarg a --xarg b) }
  assert_equal %w(a b), opts[:xarg]
  assert_equal [], @p.leftovers
end

#test_long_options_with_multiple_options_and_arguments ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 550

def test_long_options_with_multiple_options_and_arguments
  opts = nil

  @p.opt :xarg, "desc", :type => :ints, :multi => true
  assert_nothing_raised { opts = @p.parse %w(--xarg 3 2 5 --xarg 2 1) }
  assert_equal [[3, 2, 5], [2, 1]], opts[:xarg]
  assert_equal [], @p.leftovers
  assert_nothing_raised { opts = @p.parse %w(--xarg=3 --xarg=2) }
  assert_equal [[3], [2]], opts[:xarg]
  assert_equal [], @p.leftovers

  @p.opt :yarg, "desc", :type => :floats, :multi => true
  assert_nothing_raised { opts = @p.parse %w(--yarg 3.14 2.72 5 --yarg 2.41 1.41) }
  assert_equal [[3.14, 2.72, 5], [2.41, 1.41]], opts[:yarg]
  assert_equal [], @p.leftovers
  assert_nothing_raised { opts = @p.parse %w(--yarg=3.14 --yarg=2.41) }
  assert_equal [[3.14], [2.41]], opts[:yarg]
  assert_equal [], @p.leftovers

  @p.opt :zarg, "desc", :type => :strings, :multi => true
  assert_nothing_raised { opts = @p.parse %w(--zarg a b c --zarg d e) }
  assert_equal [%w(a b c), %w(d e)], opts[:zarg]
  assert_equal [], @p.leftovers
  assert_nothing_raised { opts = @p.parse %w(--zarg=a --zarg=d) }
  assert_equal [%w(a), %w(d)], opts[:zarg]
  assert_equal [], @p.leftovers
end

#test_multi_args_autobox_defaults ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 946

def test_multi_args_autobox_defaults
  @p.opt :arg1, "desc", :default => "hello", :multi => true
  @p.opt :arg2, "desc", :default => ["hello"], :multi => true

  opts = @p.parse
  assert_equal ["hello"], opts[:arg1]
  assert_equal ["hello"], opts[:arg2]

  opts = @p.parse %w(--arg1 hello)
  assert_equal ["hello"], opts[:arg1]
  assert_equal ["hello"], opts[:arg2]

  opts = @p.parse %w(--arg1 hello --arg1 there)
  assert_equal ["hello", "there"], opts[:arg1]
end

#test_multi_args_default_to_empty_array ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 1042

def test_multi_args_default_to_empty_array
  @p.opt :arg1, "arg", :multi => true
  opts = @p.parse []
  assert_equal [], opts[:arg1]
end

#test_openstruct_style_access ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 934

def test_openstruct_style_access
  @p.opt "arg1", "desc", :type => :int
  @p.opt :arg2, "desc", :type => :int

  opts = @p.parse(%w(--arg1 3 --arg2 4))

  assert_nothing_raised { opts.arg1 }
  assert_nothing_raised { opts.arg2 }
  assert_equal 3, opts.arg1
  assert_equal 4, opts.arg2
end

#test_options_can_be_set_multiple_times_if_specified ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 411

def test_options_can_be_set_multiple_times_if_specified
  assert_nothing_raised do
    @p.opt :arg, "desc", :short => "-x", :multi => true
  end
  assert_nothing_raised { @p.parse %w(-x) }
  assert_nothing_raised { @p.parse %w(-x -x) }
  assert_nothing_raised { @p.parse %w(-xx) }
end

#test_options_cant_be_set_multiple_times_if_not_specified ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 404

def test_options_cant_be_set_multiple_times_if_not_specified
  @p.opt :arg, "desc", :short => "-x"
  assert_nothing_raised { @p.parse %w(-x) }
  assert_raises(CommandlineError) { @p.parse %w(-x -x) }
  assert_raises(CommandlineError) { @p.parse %w(-xx) }
end

#test_required_flags_are_required ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 34

def test_required_flags_are_required
  @p.opt "arg", "desc", :required => true
  @p.opt "arg2", "desc", :required => false
  @p.opt "arg3", "desc", :required => false

  assert_nothing_raised { @p.parse(%w(--arg)) }
  assert_nothing_raised { @p.parse(%w(--arg --arg2)) }
  assert_raise(CommandlineError) { @p.parse(%w(--arg2)) }
  assert_raise(CommandlineError) { @p.parse(%w(--arg2 --arg3)) }
end

#test_short_autocreation_is_ok_with_running_out_of_chars ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 219

def test_short_autocreation_is_ok_with_running_out_of_chars
  @p.opt :arg1 # auto: a
  @p.opt :arg2 # auto: r
  @p.opt :arg3 # auto: g
  @p.opt :arg4 # auto: uh oh!
  assert_nothing_raised { @p.parse [] }
end

#test_short_autocreation_skips_dashes_and_numbers ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 204

def test_short_autocreation_skips_dashes_and_numbers
  @p.opt :arg # auto: a
  @p.opt :arg_potato # auto: r
  @p.opt :arg_muffin # auto: g
  assert_nothing_raised { @p.opt :arg_daisy } # auto: d (not _)!
  assert_nothing_raised { @p.opt :arg_r2d2f } # auto: f (not 2)!

  opts = @p.parse %w(-f -d)
  assert_equal true, opts[:arg_daisy]
  assert_equal true, opts[:arg_r2d2f]
  assert_equal false, opts[:arg]
  assert_equal false, opts[:arg_potato]
  assert_equal false, opts[:arg_muffin]
end

#test_short_can_be_nothing ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 227

def test_short_can_be_nothing
  assert_nothing_raised do
    @p.opt "arg", "desc", :short => :none
    @p.parse []
  end

  sio = StringIO.new "w"
  @p.educate sio
  assert sio.string =~ /--arg:\s+desc/

  assert_raise(CommandlineError) { @p.parse %w(-a) }
end

#test_short_detects_bad_names ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 186

def test_short_detects_bad_names
  assert_nothing_raised { @p.opt "goodarg", "desc", :short => "a" }
  assert_nothing_raised { @p.opt "goodarg2", "desc", :short => "-b" }
  assert_raise(ArgumentError) { @p.opt "badarg", "desc", :short => "" }
  assert_raise(ArgumentError) { @p.opt "badarg2", "desc", :short => "-ab" }
  assert_raise(ArgumentError) { @p.opt "badarg3", "desc", :short => "--t" }
end

#test_short_names_created_automatically ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 194

def test_short_names_created_automatically
  @p.opt "arg"
  @p.opt "arg2"
  @p.opt "arg3"
  opts = @p.parse %w(-a -g)
  assert_equal true, opts["arg"]
  assert_equal false, opts["arg2"]
  assert_equal true, opts["arg3"]
end

#test_short_options_can_be_weird ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 398

def test_short_options_can_be_weird
  assert_nothing_raised { @p.opt :arg1, "desc", :short => "#" }
  assert_nothing_raised { @p.opt :arg2, "desc", :short => "." }
  assert_raises(ArgumentError) { @p.opt :arg3, "desc", :short => "-" }
end

#test_short_options_cant_be_numeric ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 391

def test_short_options_cant_be_numeric
  assert_raises(ArgumentError) { @p.opt :arg, "desc", :short => "-1" }
  @p.opt :a1b, "desc"
  @p.opt :a2b, "desc"
  assert_not_equal "2", @p.specs[:a2b][:short]
end

#test_short_options_combine ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 276

def test_short_options_combine
  @p.opt :arg1, "desc", :short => "a"
  @p.opt :arg2, "desc", :short => "b"
  @p.opt :arg3, "desc", :short => "c", :type => :int

  opts = nil
  assert_nothing_raised { opts = @p.parse %w(-a -b) }
  assert_equal true, opts[:arg1]
  assert_equal true, opts[:arg2]
  assert_equal nil, opts[:arg3]

  assert_nothing_raised { opts = @p.parse %w(-ab) }
  assert_equal true, opts[:arg1]
  assert_equal true, opts[:arg2]
  assert_equal nil, opts[:arg3]

  assert_nothing_raised { opts = @p.parse %w(-ac 4 -b) }
  assert_equal true, opts[:arg1]
  assert_equal true, opts[:arg2]
  assert_equal 4, opts[:arg3]

  assert_raises(CommandlineError) { @p.parse %w(-cab 4) }
  assert_raises(CommandlineError) { @p.parse %w(-cba 4) }
end

#test_short_options_with_multiple_arguments ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 451

def test_short_options_with_multiple_arguments
  opts = nil

  @p.opt :xarg, "desc", :type => :ints
  assert_nothing_raised { opts = @p.parse %w(-x 3 4 0) }
  assert_equal [3, 4, 0], opts[:xarg]
  assert_equal [], @p.leftovers

  @p.opt :yarg, "desc", :type => :floats
  assert_nothing_raised { opts = @p.parse %w(-y 3.14 4.21 0.66) }
  assert_equal [3.14, 4.21, 0.66], opts[:yarg]
  assert_equal [], @p.leftovers

  @p.opt :zarg, "desc", :type => :strings
  assert_nothing_raised { opts = @p.parse %w(-z a b c) }
  assert_equal %w(a b c), opts[:zarg]
  assert_equal [], @p.leftovers
end

#test_short_options_with_multiple_options ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 420

def test_short_options_with_multiple_options
  opts = nil

  assert_nothing_raised do
     @p.opt :xarg, "desc", :short => "-x", :type => String, :multi => true
  end
  assert_nothing_raised { opts = @p.parse %w(-x a -x b) }
  assert_equal %w(a b), opts[:xarg]
  assert_equal [], @p.leftovers
end

#test_short_options_with_multiple_options_and_arguments ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 470

def test_short_options_with_multiple_options_and_arguments
  opts = nil

  @p.opt :xarg, "desc", :type => :ints, :multi => true
  assert_nothing_raised { opts = @p.parse %w(-x 3 4 5 -x 6 7) }
  assert_equal [[3, 4, 5], [6, 7]], opts[:xarg]
  assert_equal [], @p.leftovers

  @p.opt :yarg, "desc", :type => :floats, :multi => true
  assert_nothing_raised { opts = @p.parse %w(-y 3.14 4.21 5.66 -y 6.99 7.01) }
  assert_equal [[3.14, 4.21, 5.66], [6.99, 7.01]], opts[:yarg]
  assert_equal [], @p.leftovers

  @p.opt :zarg, "desc", :type => :strings, :multi => true
  assert_nothing_raised { opts = @p.parse %w(-z a b c -z d e) }
  assert_equal [%w(a b c), %w(d e)], opts[:zarg]
  assert_equal [], @p.leftovers
end

#test_simple_interface_handles_die ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 1083

def test_simple_interface_handles_die
  ARGV.clear
  ARGV.unshift "--potato"
  opts = ::Trollop::options do
    opt :potato
  end
  assert_raises(SystemExit) { ::Trollop::die :potato, "is invalid" }
end

#test_simple_interface_handles_help ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 1048

def test_simple_interface_handles_help
  ARGV.clear
  ARGV.unshift "-h"
  assert_raises(SystemExit) do
    opts = ::Trollop::options do
      opt :potato
    end
    raise "broken"
  end
end

#test_simple_interface_handles_regular_usage ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 1071

def test_simple_interface_handles_regular_usage
  ARGV.clear
  ARGV.unshift "--potato"
  opts = nil
  assert_nothing_raised do
    opts = ::Trollop::options do
      opt :potato
    end
  end
  assert opts[:potato]
end

#test_simple_interface_handles_version ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 1059

def test_simple_interface_handles_version
  ARGV.clear
  ARGV.unshift "-v"
  assert_raises(SystemExit) do
    opts = ::Trollop::options do
      version "1.2"
      opt :potato
    end
    raise "broken"
  end
end

#test_special_flags_work ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 270

def test_special_flags_work
  @p.version "asdf fdas"
  assert_raise(VersionNeeded) { @p.parse(%w(-v)) }
  assert_raise(HelpNeeded) { @p.parse(%w(-h)) }
end

#test_stopwords_mixed ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 792

def test_stopwords_mixed
  @p.opt "arg1", :default => false
  @p.opt "arg2", :default => false
  @p.stop_on %w(happy sad)

  opts = @p.parse %w(--arg1 happy --arg2)
  assert_equal true, opts["arg1"]
  assert_equal false, opts["arg2"]

  ## restart parsing
  @p.leftovers.shift
  opts = @p.parse @p.leftovers
  assert_equal false, opts["arg1"]
  assert_equal true, opts["arg2"]
end

#test_stopwords_multiple_stopwords ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 824

def test_stopwords_multiple_stopwords
  @p.opt "arg1", :default => false
  @p.opt "arg2", :default => false
  @p.stop_on %w(happy sad)

  opts = @p.parse %w(happy sad --arg1 --arg2)
  assert_equal false, opts["arg1"]
  assert_equal false, opts["arg2"]

  ## restart parsing
  @p.leftovers.shift
  opts = @p.parse @p.leftovers
  assert_equal false, opts["arg1"]
  assert_equal false, opts["arg2"]

  ## restart parsing again
  @p.leftovers.shift
  opts = @p.parse @p.leftovers
  assert_equal true, opts["arg1"]
  assert_equal true, opts["arg2"]
end

#test_stopwords_no_stopwords ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 808

def test_stopwords_no_stopwords
  @p.opt "arg1", :default => false
  @p.opt "arg2", :default => false
  @p.stop_on %w(happy sad)

  opts = @p.parse %w(--arg1 --arg2)
  assert_equal true, opts["arg1"]
  assert_equal true, opts["arg2"]

  ## restart parsing
  @p.leftovers.shift
  opts = @p.parse @p.leftovers
  assert_equal false, opts["arg1"]
  assert_equal false, opts["arg2"]
end

#test_stopwords_with_short_args ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 846

def test_stopwords_with_short_args
  @p.opt :global_option, "This is a global option", :short => "-g"
  @p.stop_on %w(sub-command-1 sub-command-2)

  global_opts = @p.parse %w(-g sub-command-1 -c)
  cmd = @p.leftovers.shift

  @q = Parser.new
  @q.opt :cmd_option, "This is an option only for the subcommand", :short => "-c"
  cmd_opts = @q.parse @p.leftovers

  assert_equal true, global_opts[:global_option]
  assert_nil global_opts[:cmd_option]

  assert_equal true, cmd_opts[:cmd_option]
  assert_nil cmd_opts[:global_option]

  assert_equal cmd, "sub-command-1"
  assert_equal @q.leftovers, []
end

#test_syntax_check ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 25

def test_syntax_check
  @p.opt "arg"

  assert_nothing_raised { @p.parse(%w(--arg)) }
  assert_nothing_raised { @p.parse(%w(arg)) }
  assert_raise(CommandlineError) { @p.parse(%w(---arg)) }
  assert_raise(CommandlineError) { @p.parse(%w(-arg)) }
end

#test_two_required_one_missing_accuses_correctly ⇒ Object

courtesy neill zero



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 771

def test_two_required_one_missing_accuses_correctly
  @p.opt "arg1", "desc1", :required => true
  @p.opt "arg2", "desc2", :required => true

  begin
    @p.parse(%w(--arg1))
    flunk "should have failed on a missing req"
  rescue CommandlineError => e
    assert e.message =~ /arg2/, "didn't mention arg2 in the error msg: #{e.message}"
  end

  begin
    @p.parse(%w(--arg2))
    flunk "should have failed on a missing req"
  rescue CommandlineError => e
    assert e.message =~ /arg1/, "didn't mention arg1 in the error msg: #{e.message}"
  end

  assert_nothing_raised { @p.parse(%w(--arg1 --arg2)) }
end

#test_type_and_default_must_match ⇒ Object

:type and :default must match if both are specified



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 161

def test_type_and_default_must_match
  assert_raise(ArgumentError) { @p.opt "badarg", "desc", :type => :int, :default => "hello" }
  assert_raise(ArgumentError) { @p.opt "badarg2", "desc", :type => :String, :default => 4 }
  assert_raise(ArgumentError) { @p.opt "badarg2", "desc", :type => :String, :default => ["hi"] }
  assert_raise(ArgumentError) { @p.opt "badarg2", "desc", :type => :ints, :default => [3.14] }

  assert_nothing_raised { @p.opt "argsi", "desc", :type => :int, :default => 4 }
  assert_nothing_raised { @p.opt "argsf", "desc", :type => :float, :default => 3.14 }
  assert_nothing_raised { @p.opt "argsd", "desc", :type => :date, :default => Date.today }
  assert_nothing_raised { @p.opt "argss", "desc", :type => :string, :default => "yo" }
  assert_nothing_raised { @p.opt "argmi", "desc", :type => :ints, :default => [4] }
  assert_nothing_raised { @p.opt "argmf", "desc", :type => :floats, :default => [3.14] }
  assert_nothing_raised { @p.opt "argmd", "desc", :type => :dates, :default => [Date.today] }
  assert_nothing_raised { @p.opt "argmst", "desc", :type => :strings, :default => ["yo"] }
end

#test_type_correctly_derived_from_default ⇒ Object

type is correctly derived from :default



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 78

def test_type_correctly_derived_from_default
  assert_raise(ArgumentError) { @p.opt "badarg", "desc", :default => [] }

  opts = nil

  # single arg: int
  assert_nothing_raised { @p.opt "argsi", "desc", :default => 0 }
  assert_nothing_raised { opts = @p.parse(%w(--)) }
  assert_equal 0, opts["argsi"]
  assert_nothing_raised { opts = @p.parse(%w(--argsi 4)) }
  assert_equal 4, opts["argsi"]
  assert_raise(CommandlineError) { @p.parse(%w(--argsi 4.2)) }
  assert_raise(CommandlineError) { @p.parse(%w(--argsi hello)) }

  # single arg: float
  assert_nothing_raised { @p.opt "argsf", "desc", :default => 3.14 }
  assert_nothing_raised { opts = @p.parse(%w(--)) }
  assert_equal 3.14, opts["argsf"]
  assert_nothing_raised { opts = @p.parse(%w(--argsf 2.41)) }
  assert_equal 2.41, opts["argsf"]
  assert_nothing_raised { opts = @p.parse(%w(--argsf 2)) }
  assert_equal 2, opts["argsf"]
  assert_nothing_raised { opts = @p.parse(%w(--argsf 1.0e-2)) }
  assert_equal 1.0e-2, opts["argsf"]
  assert_raise(CommandlineError) { @p.parse(%w(--argsf hello)) }

  # single arg: date
  date = Date.today
  assert_nothing_raised { @p.opt "argsd", "desc", :default => date }
  assert_nothing_raised { opts = @p.parse(%w(--)) }
  assert_equal Date.today, opts["argsd"]
  assert_nothing_raised { opts = @p.parse(['--argsd', 'Jan 4, 2007']) }
  assert_equal Date.civil(2007, 1, 4), opts["argsd"]
  assert_raise(CommandlineError) { @p.parse(%w(--argsd hello)) }

  # single arg: string
  assert_nothing_raised { @p.opt "argss", "desc", :default => "foobar" }
  assert_nothing_raised { opts = @p.parse(%w(--)) }
  assert_equal "foobar", opts["argss"]
  assert_nothing_raised { opts = @p.parse(%w(--argss 2.41)) }
  assert_equal "2.41", opts["argss"]
  assert_nothing_raised { opts = @p.parse(%w(--argss hello)) }
  assert_equal "hello", opts["argss"]

  # multi args: ints
  assert_nothing_raised { @p.opt "argmi", "desc", :default => [3, 5] }
  assert_nothing_raised { opts = @p.parse(%w(--)) }
  assert_equal [3, 5], opts["argmi"]
  assert_nothing_raised { opts = @p.parse(%w(--argmi 4)) }
  assert_equal [4], opts["argmi"]
  assert_raise(CommandlineError) { @p.parse(%w(--argmi 4.2)) }
  assert_raise(CommandlineError) { @p.parse(%w(--argmi hello)) }

  # multi args: floats
  assert_nothing_raised { @p.opt "argmf", "desc", :default => [3.34, 5.21] }
  assert_nothing_raised { opts = @p.parse(%w(--)) }
  assert_equal [3.34, 5.21], opts["argmf"]
  assert_nothing_raised { opts = @p.parse(%w(--argmf 2)) }
  assert_equal [2], opts["argmf"]
  assert_nothing_raised { opts = @p.parse(%w(--argmf 4.0)) }
  assert_equal [4.0], opts["argmf"]
  assert_raise(CommandlineError) { @p.parse(%w(--argmf hello)) }

  # multi args: dates
  dates = [Date.today, Date.civil(2007, 1, 4)]
  assert_nothing_raised { @p.opt "argmd", "desc", :default => dates }
  assert_nothing_raised { opts = @p.parse(%w(--)) }
  assert_equal dates, opts["argmd"]
  assert_nothing_raised { opts = @p.parse(['--argmd', 'Jan 4, 2007']) }
  assert_equal [Date.civil(2007, 1, 4)], opts["argmd"]
  assert_raise(CommandlineError) { @p.parse(%w(--argmd hello)) }

  # multi args: strings
  assert_nothing_raised { @p.opt "argmst", "desc", :default => %w(hello world) }
  assert_nothing_raised { opts = @p.parse(%w(--)) }
  assert_equal %w(hello world), opts["argmst"]
  assert_nothing_raised { opts = @p.parse(%w(--argmst 3.4)) }
  assert_equal ["3.4"], opts["argmst"]
  assert_nothing_raised { opts = @p.parse(%w(--argmst goodbye)) }
  assert_equal ["goodbye"], opts["argmst"]
end

#test_typed_args_refuse_args_of_other_types ⇒ Object

flags that require args of a specific type refuse args of other types



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 68

def test_typed_args_refuse_args_of_other_types
  assert_nothing_raised { @p.opt "goodarg", "desc", :type => :int }
  assert_raise(ArgumentError) { @p.opt "badarg", "desc", :type => :asdf }

  assert_nothing_raised { @p.parse(%w(--goodarg 3)) }
  assert_raise(CommandlineError) { @p.parse(%w(--goodarg 4.2)) }
  assert_raise(CommandlineError) { @p.parse(%w(--goodarg hello)) }
end

#test_unknown_arguments ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 18

def test_unknown_arguments
  assert_raise(CommandlineError) { @p.parse(%w(--arg)) }
  @p.opt "arg"
  assert_nothing_raised { @p.parse(%w(--arg)) }
  assert_raise(CommandlineError) { @p.parse(%w(--arg2)) }
end

#test_unknown_subcommand ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 874

def test_unknown_subcommand
  @p.opt :global_flag, "Global flag", :short => "-g", :type => :flag
  @p.opt :global_param, "Global parameter", :short => "-p", :default => 5
  @p.stop_on_unknown

  expected_opts = { :global_flag => true, :help => false, :global_param => 5, :global_flag_given => true }
  expected_leftovers = [ "my_subcommand", "-c" ]

  assert_parses_correctly @p, %w(--global-flag my_subcommand -c), \
    expected_opts, expected_leftovers
  assert_parses_correctly @p, %w(-g my_subcommand -c), \
    expected_opts, expected_leftovers

  expected_opts = { :global_flag => false, :help => false, :global_param => 5, :global_param_given => true }
  expected_leftovers = [ "my_subcommand", "-c" ]

  assert_parses_correctly @p, %w(-p 5 my_subcommand -c), \
    expected_opts, expected_leftovers
  assert_parses_correctly @p, %w(--global-param 5 my_subcommand -c), \
    expected_opts, expected_leftovers
end

#test_version_and_help_long_args_can_be_overridden ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 656

def test_version_and_help_long_args_can_be_overridden
  @p.opt :asdf, "desc", :long => "help"
  @p.opt :asdf2, "desc2", :long => "version"
  assert_nothing_raised { @p.parse %w() }
  assert_nothing_raised { @p.parse %w(--help) }
  assert_nothing_raised { @p.parse %w(--version) }
  assert_nothing_raised { @p.parse %w(-h) }
  assert_nothing_raised { @p.parse %w(-v) }
end

#test_version_and_help_override_errors ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 666

def test_version_and_help_override_errors
  @p.opt :asdf, "desc", :type => String
  @p.version "version"
  assert_nothing_raised { @p.parse %w(--asdf goat) }
  assert_raises(CommandlineError) { @p.parse %w(--asdf) }
  assert_raises(HelpNeeded) { @p.parse %w(--asdf --help) }
  assert_raises(VersionNeeded) { @p.parse %w(--asdf --version) }
end

#test_version_and_help_short_args_can_be_overridden ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 645

def test_version_and_help_short_args_can_be_overridden
  @p.opt :verbose, "desc", :short => "-v"
  @p.opt :hello, "desc", :short => "-h"
  @p.version "version"

  assert_nothing_raised { @p.parse(%w(-v)) }
  assert_raises(VersionNeeded) { @p.parse(%w(--version)) }
  assert_nothing_raised { @p.parse(%w(-h)) }
  assert_raises(HelpNeeded) { @p.parse(%w(--help)) }
end

#test_version_only_appears_if_set ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 301

def test_version_only_appears_if_set
  @p.opt "arg"
  assert_raise(CommandlineError) { @p.parse %w(-v) }
  @p.version "trollop 1.2.3.4"
  assert_raise(VersionNeeded) { @p.parse %w(-v) }
end

#test_wrap ⇒ Object 



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# File 'lib/vendor/mainline/test/test_trollop.rb', line 326

def test_wrap
  assert_equal [""], @p.wrap("")
  assert_equal ["a"], @p.wrap("a")
  assert_equal ["one two", "three"], @p.wrap("one two three", :width => 8)
  assert_equal ["one two three"], @p.wrap("one two three", :width => 80)
  assert_equal ["one", "two", "three"], @p.wrap("one two three", :width => 3)
  assert_equal ["onetwothree"], @p.wrap("onetwothree", :width => 3)
  assert_equal [
    "Test is an awesome program that does something very, very important.",
    "",
    "Usage:",
    "  test [options] <filenames>+",
    "where [options] are:"], @p.wrap(<<EOM, :width => 100)
Test is an awesome program that does something very, very important.

Usage:
test [options] <filenames>+
where [options] are:
EOM
end