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Contents
require_relative '../../../test_helper'
module Vedeu
describe Background do
let(:described_class) { Background }
let(:described_instance) { described_class.new(colour) }
let(:colour) {}
it 'returns a Background instance' do
described_instance.must_be_instance_of(Background)
end
describe '#escape_sequence' do
let(:subject) { described_instance.escape_sequence }
it 'returns a String' do
subject.must_be_instance_of(String)
end
context 'with no colour' do
it 'returns a String' do
subject.must_be_instance_of(String)
end
it 'returns an escape sequence' do
subject.must_equal("\e[48;2;49m")
end
end
context 'with a named colour' do
let(:colour) { :red }
it 'returns a String' do
subject.must_be_instance_of(String)
end
it 'returns an escape sequence' do
subject.must_equal("\e[48;2;41m")
end
end
context 'with a html colour' do
let(:colour) { '#aadd00' }
it 'returns a String' do
subject.must_be_instance_of(String)
end
it 'returns an escape sequence' do
subject.must_equal("\e[48;5;148m")
end
end
context 'with a default colour' do
let(:colour) { :undefined }
it 'returns a String' do
subject.must_be_instance_of(String)
end
it 'returns an escape sequence' do
subject.must_equal("\e[48;2;49m")
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems