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Contents
RSpec.describe Schema::Rule do
include_context 'predicate helper'
let(:filled) { p(:filled?) }
let(:format) { p(:format?, /regex/) }
let(:left) { Schema::Rule.new(filled, name: :email, target: target) }
let(:right) { Schema::Rule.new(format, name: :email, target: target) }
let(:target) { double(:target, id: :user) }
describe '#and' do
it 'returns a conjunction' do
expect(left.and(right).to_ast).to match_array(
[:rule, [:email, [:and, [[:rule, [:email, filled]], [:rule, [:email, format]]]]]]
)
end
end
describe '#or' do
it 'returns a disjunction' do
expect(left.or(right).to_ast).to match_array(
[:rule, [:email, [:or, [[:rule, [:email, filled]], [:rule, [:email, format]]]]]]
)
end
end
describe '#xor' do
it 'returns an exclusive disjunction' do
expect(left.xor(right).to_ast).to match_array(
[:rule, [:email, [:xor, [[:rule, [:email, filled]], [:rule, [:email, format]]]]]]
)
end
end
describe '#then' do
it 'returns an implication' do
expect(left.then(right).to_ast).to match_array(
[:rule, [:email, [:implication, [[:rule, [:email, filled]], [:rule, [:email, format]]]]]]
)
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems