Class: Tapout::Utility

Inherits:
Object
  • Object
show all
Defined in:
lib/tapout/utility.rb

Overview

Provides some convenience methods for programs using tapout for testing. Be sure to require this script to use it, e.g. in ‘test_helper.rb`

require 'tapout/utility'

Instance Method Summary collapse

Constructor Details

#initialize(output = STDOUT) ⇒ Utility

Initialize new Utility instance.

input - An input I/O, defaults to STDOUT>



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# File 'lib/tapout/utility.rb', line 15

def initialize(output=STDOUT)
  @output = output
end

Instance Method Details

#pause ⇒ Object

Pause tapout processing. This method sends a ‘16.chr` signal to the output.

If a block is given, the block will be called after the pause. Then the block finishes, processing with be automatically resumed.

taoput.pause do
  binding.pry
end



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# File 'lib/tapout/utility.rb', line 29

def pause
  @output.puts 16.chr
  if block_given?
    yield
    resume
  end
end

#pry(binding) ⇒ Object

When using binding.pry while testing with tapout, it is best to tell tapout to pause processing first. This method provides a shortcut for doing exactly with pry.

Instead of:

binding.pry

use

tapout.pry(binding)



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# File 'lib/tapout/utility.rb', line 55

def pry(binding)
  pause
  binding.pry
  resume
end

#resume ⇒ Object

Resume tapout processing. This method sends a ‘23.chr` signal to the output.



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# File 'lib/tapout/utility.rb', line 39

def resume
  @output.puts 23.chr
end