On Fri, Mar 28, 2008 at 1:38 PM, Chuck Remes <[EMAIL PROTECTED]> wrote:
> I'm trying to use a mock to return a hash so that #each_pair can
> process it. I can't get it to work. Whatever I return to #each_pair is
> ignored and the block never gets executed. Here's an example
> illustrating the problem.
>
> require File.join(File.dirname(__FILE__), %w[spec_helper])
>
> class MyExample
> attr_reader :result
>
> def example(data)
> data.each_pair do |key, value|
> @result = {key => value}
> end
> end
> end
>
> describe MyExample, "mock#each_pair fails" do
> it "should return a hash after processing the mock using each_pair"
> do
> sample_mock = mock("sample")
> real_hash = {:key => :value}
> sample_mock.should_receive(:each_pair).once.and_return(real_hash)
> obj = MyExample.new
> obj.example(sample_mock)
> obj.result.should == real_hash
> end
> end
each_pair does not return the hash, it yields it to a block. Try this:
sample_mock.should_receive(:each_pair).once.and_yield(real_hash)
>
> I tried returning different things in case the hash was the wrong
> intermediate. I tried:
> #and_return([:key, :value])
> #and_return([[:key, :value]])
> #and_return(:key, :value)
>
> None worked. Is this a bug or am I misusing mocks?
>
> cr
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