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require 'spec_helper'
describe Gitlab::Ci::Pipeline::Expression::Lexeme::Equals do
let(:left) { double('left') }
let(:right) { double('right') }
describe '.build' do
it 'creates a new instance of the token' do
expect(described_class.build('==', left, right))
.to be_a(described_class)
end
end
describe '.type' do
it 'is an operator' do
expect(described_class.type).to eq :operator
end
end
describe '#evaluate' do
it 'returns false when left and right are not equal' do
allow(left).to receive(:evaluate).and_return(1)
allow(right).to receive(:evaluate).and_return(2)
operator = described_class.new(left, right)
expect(operator.evaluate(VARIABLE: 3)).to eq false
end
it 'returns true when left and right are equal' do
allow(left).to receive(:evaluate).and_return(1)
allow(right).to receive(:evaluate).and_return(1)
operator = described_class.new(left, right)
expect(operator.evaluate(VARIABLE: 3)).to eq true
end
end
end
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