我希望能够逐步设置模拟(使用 Meck),以便在不同的测试设置函数中设置对不同调用的期望。我想merge_expects
可能会成功。但我看到了意想不到的结果:
default__second_expect_overwrites_first_expect_test() ->
meck:unload(),
meck:new(womble, [non_strict]),
meck:expect(womble, sleep, fun(8) -> ok end),
meck:expect(womble, sleep, fun(24) -> comatose end),
?assertEqual(comatose, womble:sleep(24)),
?assertError(function_clause, womble:sleep(8)).
merge_expects__second_expect_has_no_effect_test() ->
meck:unload(),
meck:new(womble, [non_strict, merge_expects]),
meck:expect(womble, sleep, fun(8) -> ok end),
meck:expect(womble, sleep, fun(24) -> comatose end),
?assertError(function_clause, womble:sleep(24)),
?assertEqual(ok, womble:sleep(8)).
我知道我可以使用以下解决方法,但它会使我的测试变得丑陋:
workaround_test() ->
meck:unload(),
meck:new(womble, [non_strict]),
meck:expect(womble, sleep, [{[8], ok}, {[24], comatose}]),
?assertEqual(comatose, womble:sleep(24)),
?assertEqual(ok, womble:sleep(8)).