demarches-normaliennes/spec/models/logic/binary_operator_spec.rb
2022-06-17 14:53:27 +02:00

52 lines
1.6 KiB
Ruby

include Logic
describe Logic::BinaryOperator do
let(:two_greater_than_one) { greater_than(constant(2), constant(1)) }
describe '#type' do
it { expect(two_greater_than_one.type).to eq(:boolean) }
end
describe '#to_s' do
it { expect(two_greater_than_one.to_s).to eq('(2 > 1)') }
end
describe '#==' do
it { expect(two_greater_than_one).to eq(greater_than(constant(2), constant(1))) }
it { expect(two_greater_than_one).not_to eq(greater_than(constant(1), constant(2))) }
end
describe '#errors' do
it { expect(greater_than(constant(1), constant(true)).errors).to eq(['les types sont incompatibles : (1 > true)']) }
end
end
describe Logic::GreaterThan do
it 'computes' do
expect(greater_than(constant(1), constant(1)).compute).to be(false)
expect(greater_than(constant(2), constant(1)).compute).to be(true)
end
end
describe Logic::GreaterThanEq do
it 'computes' do
expect(greater_than_eq(constant(0), constant(1)).compute).to be(false)
expect(greater_than_eq(constant(1), constant(1)).compute).to be(true)
expect(greater_than_eq(constant(2), constant(1)).compute).to be(true)
end
end
describe Logic::LessThan do
it 'computes' do
expect(less_than(constant(1), constant(1)).compute).to be(false)
expect(less_than(constant(1), constant(2)).compute).to be(true)
end
end
describe Logic::LessThanEq do
it 'computes' do
expect(less_than_eq(constant(0), constant(1)).compute).to be(true)
expect(less_than_eq(constant(1), constant(1)).compute).to be(true)
expect(less_than_eq(constant(2), constant(1)).compute).to be(false)
end
end