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Versions: 10
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Contents
require 'spec_helper'
RSpec.describe Yaks::Attributes do
subject { Class.new { include Yaks::Attributes.new(:foo, bar: 3) } }
it 'should have a hash-based constructor' do
expect(subject.new(foo: 3, bar: 4).bar).to equal 4
end
it 'should have defaults constructor' do
expect(subject.new(foo: 3).bar).to equal 3
end
it 'should allow updating through attribute methods' do
expect(subject.new(foo: 3).foo(4).to_h).to eql(foo: 4, bar: 3)
end
it 'should add an #append_to method' do
expect(subject.new(foo: [6]).append_to(:foo, 7, 8).foo).to eql [6, 7, 8]
end
context 'with all defaults' do
subject { Class.new { include Yaks::Attributes.new(foo: 5, bar: 3) } }
it 'should be able to construct without arguments' do
expect(subject.new.to_h).to eql(foo: 5, bar: 3)
end
end
context 'without any defaults' do
subject { Class.new { include Yaks::Attributes.new(:foo, :bar) } }
it 'should allow setting all attributes' do
expect(subject.new(foo: 5, bar: 6).bar).to equal 6
end
it 'should expect all attributes' do
expect { subject.new(foo: 5) }.to raise_exception
end
end
context 'when extending' do
subject { Class.new(super()) { include attributes.add(baz: 7) } }
it 'should make the new attributes available' do
expect(subject.new(foo: 3, baz: 6).baz).to equal 6
end
it 'should make the old attributes available' do
expect(subject.new(foo: 3, baz: 6).foo).to equal 3
end
context 'without any defaults' do
subject { Class.new(super()) { include attributes.add(:bax) } }
it 'should allow setting all attributes' do
expect(subject.new(foo: 5, bar: 6, bax: 7).bax).to equal 7
end
it 'should expect all attributes' do
expect { subject.new(foo: 5, bar: 6) }.to raise_exception
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems