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require File.dirname(__FILE__) + '/spec_helper'
describe 'the Set module' do
before(:all) do
@tree = annotate_all('require "set"')
end
it 'should have no errors from the inclusion' do
@tree.all_errors.should be_empty
end
it 'should load fine' do
ClassRegistry['Set'].should_not be_nil
end
it 'should have a class method .[]' do
method = ClassRegistry['Set'].singleton_class.instance_method(:[])
method.should_not be_nil
method.arity.should == Arity::ANY
method.arguments.size.should == 1
end
%w(& + - << == ^ add add? classify clear collect! delete delete? delete_if difference divide
each empty? flatten flatten! flatten_merge include? initialize_copy inspect intersection
length map! member? merge proper_subset? proper_superset? reject! replace size
subset? subtract superset? to_a union |).each do |method|
it "should have an instance method named #{method}" do
ClassRegistry['Set'].instance_method(method).should_not be_nil
end
end
end
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