29 lines
638 B
Ruby
29 lines
638 B
Ruby
# frozen_string_literal: true
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module NextInstanceOf
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def expect_next_instance_of(klass, *new_args)
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stub_new(expect(klass), *new_args) do |expectation|
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yield(expectation)
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end
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end
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def allow_next_instance_of(klass, *new_args)
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stub_new(allow(klass), *new_args) do |allowance|
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yield(allowance)
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end
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end
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private
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def stub_new(target, *new_args)
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receive_new = receive(:new)
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receive_new.with(*new_args) if new_args.any?
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target.to receive_new.and_wrap_original do |method, *original_args|
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method.call(*original_args).tap do |instance|
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yield(instance)
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end
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end
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end
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end
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