Class: TestPrograms

Inherits:

Test::Unit::TestCase

• Object
• Test::Unit::TestCase
• TestPrograms

Defined in:

lib/tester/test_unit.rb

Instance Method Summary

• #test_fibonacci ⇒ Object
• #test_func_with_while ⇒ Object
• #test_func_with_while_return_value ⇒ Object

Instance Method Details

#test_fibonacci ⇒ Object

# File 'lib/tester/test_unit.rb', line 244

def test_fibonacci
  program = "
a = 1
b = 1

#{$def} fib(x)
#{$if} 2 < x

  temp = a + b
  a = b
  b = temp

  fib(x - 1)
#{$else}
  b
#{$end}
#{$end}

fib(11)
"
  assert_equal(89, LangParser.new.calc_test(program))
end

#test_func_with_while ⇒ Object

# File 'lib/tester/test_unit.rb', line 267

def test_func_with_while
  program = "
x = 1

#{$def} foo(bar)
#{$while} bar < 20
  #{$print} bar
  bar = bar + 1
#{$end}
#{$end}

foo(x)
"
  assert_equal(WhileLoopNode, LangParser.new.calc_test(program))
end

#test_func_with_while_return_value ⇒ Object

# File 'lib/tester/test_unit.rb', line 283

def test_func_with_while_return_value
  program = "
x = 1

#{$def} foo(bar)
y = 0
#{$while} bar < 20
  #{$print} bar
  bar = bar + 1
  y = bar
#{$end}
#{$print} y
y
#{$end}

foo(x)
"
  assert_equal(20, LangParser.new.calc_test(program))
end