Contents

require 'test_helper'

module Vedeu

  describe Clear do

    before { Interfaces.reset }

    describe '#initialize' do
      it 'returns an instance of itself' do
        interface = mock('Interface')
        Clear.new(interface).must_be_instance_of(Clear)
      end
    end

    describe '.call' do
      it 'returns the escape sequence to clear the whole interface' do
        interface = Interface.new({
          name:   'Clear.call',
          geometry: {
            width:  5,
            height: 2
          }
        })
        Clear.call(interface).must_equal(
          "\e[1;1H     \e[1;1H" \
          "\e[2;1H     \e[2;1H"
        )
      end

      it 'returns the escape sequence to clear the whole interface with specified colours' do
        interface = Interface.new({
          name:   'Clear.call',
          geometry: {
            width:  5,
            height: 2,
          },
          colour: {
            foreground: '#00ff00',
            background: '#ffff00'
          }
        })
        Clear.call(interface).must_equal(
          "\e[38;2;0;255;0m\e[48;2;255;255;0m" \
          "\e[1;1H     \e[1;1H" \
          "\e[2;1H     \e[2;1H"
        )
      end
    end

  end # Clear

end # Vedeu

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
vedeu-0.2.8	test/lib/vedeu/output/clear_test.rb
vedeu-0.2.7	test/lib/vedeu/output/clear_test.rb
vedeu-0.2.6	test/lib/vedeu/output/clear_test.rb
vedeu-0.2.5	test/lib/vedeu/output/clear_test.rb