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author | Abseil Team <absl-team@google.com> | 2019-08-23 19:30:05 (GMT) |
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committer | Xiaoyi Zhang <zhangxy@google.com> | 2019-08-23 20:39:21 (GMT) |
commit | ed2eef654373c17b96bf5a007bb481a6e96ba629 (patch) | |
tree | e5c3c53af7c0c8f153a36aeab0daa617cc145140 /googlemock/test | |
parent | db1b739943e9ea996105239573e3c38a50bf38cc (diff) | |
download | googletest-ed2eef654373c17b96bf5a007bb481a6e96ba629.zip googletest-ed2eef654373c17b96bf5a007bb481a6e96ba629.tar.gz googletest-ed2eef654373c17b96bf5a007bb481a6e96ba629.tar.bz2 |
Googletest export
Add tuple version of Optional() matches. This allows Optional() to be used in Pointwise matchers.
PiperOrigin-RevId: 265110864
Diffstat (limited to 'googlemock/test')
-rw-r--r-- | googlemock/test/gmock-matchers_test.cc | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/googlemock/test/gmock-matchers_test.cc b/googlemock/test/gmock-matchers_test.cc index a61d040..f5e25e0 100644 --- a/googlemock/test/gmock-matchers_test.cc +++ b/googlemock/test/gmock-matchers_test.cc @@ -6387,7 +6387,7 @@ class SampleOptional { explicit SampleOptional(T value) : value_(std::move(value)), has_value_(true) {} SampleOptional() : value_(), has_value_(false) {} - operator bool() const { return has_value_; } + explicit operator bool() const { return has_value_; } const T& operator*() const { return value_; } private: @@ -6427,6 +6427,39 @@ TEST(OptionalTest, WorksWithMoveOnly) { EXPECT_TRUE(m.Matches(SampleOptional<std::unique_ptr<int>>(nullptr))); } +TEST(OptionalTest, TupleDescribesSelf) { + const Matcher<std::tuple<SampleOptional<int>, int>> m = Optional(Eq()); + EXPECT_EQ("are optionals where the values are an equal pair", Describe(m)); +} + +TEST(OptionalTest, TupleExplainsSelf) { + const Matcher<std::tuple<SampleOptional<int>, int>> m = Optional(Eq()); + EXPECT_EQ("which match", + Explain(m, std::make_tuple(SampleOptional<int>(1), 1))); + EXPECT_EQ("whose values don't match", + Explain(m, std::make_tuple(SampleOptional<int>(1), 2))); +} + +TEST(OptionalTest, TupleMatchesNonEmpty) { + const Matcher<std::tuple<SampleOptional<int>, int>> m1 = Optional(Eq()); + const Matcher<std::tuple<SampleOptional<int>, int>> m2 = Optional(Lt()); + EXPECT_TRUE(m1.Matches(std::make_tuple(SampleOptional<int>(1), 1))); + EXPECT_FALSE(m1.Matches(std::make_tuple(SampleOptional<int>(1), 2))); + EXPECT_FALSE(m2.Matches(std::make_tuple(SampleOptional<int>(1), 1))); + EXPECT_TRUE(m2.Matches(std::make_tuple(SampleOptional<int>(1), 2))); +} + +TEST(OptionalTest, TupleDoesNotMatchNullopt) { + const Matcher<std::tuple<SampleOptional<int>, int>> m1 = Optional(Eq()); + EXPECT_FALSE(m1.Matches(std::make_tuple(SampleOptional<int>(), 1))); +} + +TEST(OptionalTest, TupleWorksInPointwise) { + std::vector<SampleOptional<int>> v = { + SampleOptional<int>(1), SampleOptional<int>(2), SampleOptional<int>(3)}; + EXPECT_THAT(v, Pointwise(Optional(Eq()), {1, 2, 3})); +} + class SampleVariantIntString { public: SampleVariantIntString(int i) : i_(i), has_int_(true) {} |