free_mutant/spec/unit/mutant_spec.rb
Markus Schirp 9edb375ef3 Use more modern spec layout
* This specs still have spec per method granularity
* But one file specs multiple methods
* Compatible with mutant spec selector
* Deduplicates boilerplate unit setup
2013-12-29 23:29:58 +01:00

43 lines
1,006 B
Ruby

# encoding: utf-8
require 'spec_helper'
describe Mutant do
describe '.singleton_subclass_instance' do
let(:object) { described_class }
subject { object.singleton_subclass_instance(name, superclass, &block) }
before do
subject
end
let(:name) { 'Test' }
let(:block) { proc { def foo; end } }
let(:superclass) { Class.new }
let(:generated) { superclass.const_get(:Test) }
it_should_behave_like 'a command method'
it 'sets expected name' do
name = generated.class.name
name.should eql("::#{self.name}")
name.should be_frozen
end
it 'stores instance of subclass' do
generated.should be_kind_of(superclass)
end
it 'evaluates the context of proc inside subclass' do
generated.should respond_to(:foo)
end
it 'generates nice #inspect' do
inspect = generated.inspect
inspect.should eql("::#{self.name}")
inspect.should be_frozen
end
end
end