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# frozen_string_literal: false
require File.expand_path('spec/spec_helper')
require 'colored2/strings'
RSpec.describe String do
before do
Colored2.decorate(described_class)
end
describe 'with foreground and background colors' do
it 'works with one color' do
expect('red'.red).to eql("\e[31mred\e[0m")
end
it 'adds two colors chained' do
expect('blue'.red.blue).to eql("\e[34m\e[31mblue\e[0m")
end
it 'adds background color using on_<color>' do
expect('on yellow'.on.yellow).to eql("\e[43mon yellow\e[0m")
end
it 'works with <color>_on_<color> syntax' do
expect('red on blue'.red.on.blue).to eql("\e[44m\e[31mred on blue\e[0m")
end
end
describe 'with effects' do
it 'adds a bold modifier' do
expect('way bold'.bold).to eql("\e[1mway bold\e[0m")
end
it 'lets modifiers stack' do
expect('underlinedd bold'.bold.underlined).to eql("\e[4m\e[1munderlinedd bold\e[0m")
end
it 'lets modifiers stack with colors' do
expect('cyan underlinedd bold'.bold.underlined.cyan).to eql("\e[36m\e[4m\e[1mcyan underlinedd bold\e[0m")
end
end
describe 'new block syntax' do
it 'defineds block syntax nested colors' do
expect('No Color, then'.blue!('blue inside')).to eql("No Color, then#{'blue inside'.blue}")
end
it 'defineds block syntax nested colors two levels deep and resets color' do
expect('regular here'.blue! + 'blue here'.no_color!).to eql('regular here' << 'blue here'.blue)
end
it 'defineds block syntax nested colors two levels deep and uses red' do
expect('regular here'.blue! { 'something else'.red!('red riding hood') }).to eql('regular here'.blue! << 'something else'.red! << 'red riding hood'.no_color!)
end
context 'when nesting further' do
subject do
'this is regular, but '.red! do
'this is red '.yellow! { ' and yellow'.no_color! }
end
end
it { is_expected.to eql('this is regular, but '.red! << 'this is red '.yellow! << ' and yellow'.no_color!) }
end
end
describe 'end of line' do
it 'works with eol' do
expect('nothing to see here really.'.to_eol).to eql("\e[2Knothing to see here really.")
end
it 'works with eol_with_with_two_colors' do
expect('blue'.red.blue.to_eol).to eql("\e[34m\e[31m\e[2Kblue\e[0m")
end
it 'works with eol_with_modifiers_stack_with_colors' do
expect('cyan underlinedd bold'.bold.underlined.cyan.to_eol).to eql("\e[36m\e[4m\e[1m\e[2Kcyan underlinedd bold\e[0m")
end
end
end
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