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require 'spec_helper'
describe "Double" do
let(:test_double) { double }
specify "when one example has an expectation inside the block passed to should_receive" do
test_double.should_receive(:msg) do |arg|
expect(arg).to be_true #this call exposes the problem
end
begin
test_double.msg(false)
rescue Exception
end
end
specify "then the next example should behave as expected instead of saying" do
test_double.should_receive(:foobar)
test_double.foobar
verify test_double
begin
test_double.foobar
rescue Exception => e
expect(e.message).to eq "Double received unexpected message :foobar with (no args)"
end
end
end
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