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class TestFlexMockShoulds < Minitest::Test
include FlexMock::Minitest
def test_with_signature_matching_sets_up_the_signature_predicate_based_on_the_provided_instance_method_keyword_arguments
k = Class.new { def m(req_a:, req_b:, opt_c: 10, **kw_splat); end }
FlexMock.use do |mock|
e = mock.should_receive(:test).with_signature_matching(k.instance_method(:m))
e = e.instance_variable_get(:@expectations).first
validator = e.instance_variable_get(:@signature_validator)
assert_equal 0, validator.required_arguments
assert_equal 0, validator.optional_arguments
refute validator.splat?
assert_equal Set[:req_a, :req_b], validator.required_keyword_arguments
assert_equal Set[:opt_c], validator.optional_keyword_arguments
assert_equal true, validator.keyword_splat?
end
end
end
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