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improved result test with specific error test

This commit is contained in:
Sascha Kühl 2024-04-16 17:09:52 +02:00
parent 4199c5029c
commit 38da76bfb3
1 changed files with 7 additions and 2 deletions
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9
test/ResultTest.cpp
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@ -25,7 +25,12 @@ utils::result<float, math_error>plus(int x, int y) {
} }
utils::result<float, std::string>error_to_string(math_error err) { utils::result<float, std::string>error_to_string(math_error err) {
return utils::error(std::string("error")); switch (err) {
case math_error::DIVISION_BY_ZERO:
return utils::error(std::string("division by zero error"));
default:
return utils::error(std::string("unknown error"));
}
} }
} }
@ -76,7 +81,7 @@ TEST_CASE("Result tests", "[result]") {
REQUIRE(!res2); REQUIRE(!res2);
REQUIRE(!res2.is_ok()); REQUIRE(!res2.is_ok());
REQUIRE(res2.is_error()); REQUIRE(res2.is_error());
REQUIRE((res2.err() == "error")); REQUIRE((res2.err() == "division by zero error"));
res = test::divide(4, 2) res = test::divide(4, 2)
.and_then([](const auto &val) { return test::multiply(val, 5); }) .and_then([](const auto &val) { return test::multiply(val, 5); })