43 lines
845 B
Ruby
43 lines
845 B
Ruby
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# encoding: utf-8
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require 'spec_helper'
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describe Mutant::Differ do
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let(:object) { described_class }
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describe '.build' do
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subject { object.build(old_string, new_string) }
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let(:old_string) { "foo\nbar" }
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let(:new_string) { "bar\nbaz" }
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it { should eql(Mutant::Differ.new(%w(foo bar), %w(bar baz))) }
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end
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describe '.colorize_line' do
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let(:object) { described_class }
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subject { object.colorize_line(line) }
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context 'line beginning with "+"' do
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let(:line) { '+line' }
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it { should eql(Mutant::Color::GREEN.format(line)) }
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end
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context 'line beginning with "-"' do
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let(:line) { '-line' }
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it { should eql(Mutant::Color::RED.format(line)) }
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end
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context 'line beginning in other char' do
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let(:line) { ' line' }
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it { should eql(line) }
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end
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end
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end
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