71 lines
1.8 KiB
Ruby
71 lines
1.8 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require 'spec_helper'
|
|
|
|
RSpec.describe Gitlab::Ci::Pipeline::Expression::Lexeme::Equals do
|
|
let(:left) { double('left') }
|
|
let(:right) { double('right') }
|
|
|
|
describe '.build' do
|
|
context 'with non-evaluable operands' do
|
|
it 'creates a new instance of the token' do
|
|
expect { described_class.build('==', left, right) }
|
|
.to raise_error Gitlab::Ci::Pipeline::Expression::Lexeme::Operator::OperatorError
|
|
end
|
|
end
|
|
|
|
context 'with evaluable operands' do
|
|
it 'creates a new instance of the token' do
|
|
allow(left).to receive(:evaluate).and_return('my-string')
|
|
allow(right).to receive(:evaluate).and_return('my-string')
|
|
|
|
expect(described_class.build('==', left, right))
|
|
.to be_a(described_class)
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '.type' do
|
|
it 'is an operator' do
|
|
expect(described_class.type).to eq :logical_operator
|
|
end
|
|
end
|
|
|
|
describe '.precedence' do
|
|
it 'has a precedence' do
|
|
expect(described_class.precedence).to be_an Integer
|
|
end
|
|
end
|
|
|
|
describe '#evaluate' do
|
|
let(:operator) { described_class.new(left, right) }
|
|
|
|
subject { operator.evaluate }
|
|
|
|
before do
|
|
allow(left).to receive(:evaluate).and_return(left_value)
|
|
allow(right).to receive(:evaluate).and_return(right_value)
|
|
end
|
|
|
|
context 'when left and right are equal' do
|
|
where(:left_value, :right_value) do
|
|
[%w[string string]]
|
|
end
|
|
|
|
with_them do
|
|
it { is_expected.to eq(true) }
|
|
end
|
|
end
|
|
|
|
context 'when left and right are not equal' do
|
|
where(:left_value, :right_value) do
|
|
['one string', 'two string'].permutation(2).to_a
|
|
end
|
|
|
|
with_them do
|
|
it { is_expected.to eq(false) }
|
|
end
|
|
end
|
|
end
|
|
end
|