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Versions: 46
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Contents
require File.dirname(__FILE__) + "/../spec_helper"
class Dumbo
include Simpleton
end
describe Simpleton, "when included in a class" do
it "should add an 'instance' class method" do
Dumbo.should respond_to(:instance)
end
end
describe Simpleton, "when creating or invoking the instance" do
before :each do
Dumbo.class_eval { @instance = nil }
end
it "should return the instance of the class" do
Dumbo.instance.should be_instance_of(Dumbo)
end
it "should accept a block and yield the instance" do
Dumbo.instance do |i|
i.should be_instance_of(Dumbo)
i.should == Dumbo.class_eval { @instance }
end
end
end
describe Simpleton, "when invoking methods" do
it "should delegate missing class methods to the instance" do
Dumbo.class_eval { def an_instance_method; :success; end }
Dumbo.an_instance_method.should == :success
end
it "should not delegate missing class methods that are not defined on the instance" do
lambda { Dumbo.missing_instance_method }.should raise_error(NoMethodError)
end
end
Version data entries
46 entries across 46 versions & 5 rubygems