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specialize UniversalPrinter<> for std::optional

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This commit is contained in:
Krystian Kuzniarek
2020-03-07 15:48:20 +01:00
parent 33b44c4b35
commit 95b0ea2cf5
3 changed files with 42 additions and 13 deletions
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12
googletest/test/googletest-printers-test.cc
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@@ -1531,18 +1531,16 @@ TEST(UniversalTersePrintTupleFieldsToStringsTestWithStd, PrintsTersely) {
EXPECT_EQ("\"a\"", result[1]);
}
#if GTEST_HAS_ABSL
#if GTEST_INTERNAL_HAS_OPTIONAL
TEST(PrintOptionalTest, Basic) {
absl::optional<int> value;
internal::Optional<int> value;
EXPECT_EQ("(nullopt)", PrintToString(value));
value = {7};
EXPECT_EQ("(7)", PrintToString(value));
EXPECT_EQ("(1.1)", PrintToString(absl::optional<double>{1.1}));
EXPECT_EQ("(\"A\")", PrintToString(absl::optional<std::string>{"A"}));
EXPECT_EQ("(1.1)", PrintToString(internal::Optional<double>{1.1}));
EXPECT_EQ("(\"A\")", PrintToString(internal::Optional<std::string>{"A"}));
}
#endif // GTEST_HAS_ABSL
#endif // GTEST_INTERNAL_HAS_OPTIONAL
#if GTEST_INTERNAL_HAS_VARIANT
struct NonPrintable {