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Add a 3-arg overload for ResultOf() matcher that takes a description string for better error messages.

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PiperOrigin-RevId: 427598749
Change-Id: I8c7a5d7b2dde017641534f1c7eed8dd56c33e845
This commit is contained in:
Abseil Team
2022-02-09 16:19:22 -08:00
committed by Copybara-Service
parent 06519cedc3
commit 0e402173c9
3 changed files with 48 additions and 6 deletions
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10
googlemock/test/gmock-matchers_test.cc
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@@ -4643,6 +4643,16 @@ TEST(ResultOfTest, CanDescribeItself) {
"isn't equal to \"foo\"", DescribeNegation(matcher));
}
// Tests that ResultOf() can describe itself when provided a result description.
TEST(ResultOfTest, CanDescribeItselfWithResultDescription) {
Matcher<int> matcher =
ResultOf("string conversion", &IntToStringFunction, StrEq("foo"));
EXPECT_EQ("whose string conversion is equal to \"foo\"", Describe(matcher));
EXPECT_EQ("whose string conversion isn't equal to \"foo\"",
DescribeNegation(matcher));
}
// Tests that ResultOf() can explain the match result.
int IntFunction(int input) { return input == 42 ? 80 : 90; }