diff options
| -rw-r--r-- | libs/kstd/tests/src/string.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/libs/kstd/tests/src/string.cpp b/libs/kstd/tests/src/string.cpp index f7f629d..43e9a6b 100644 --- a/libs/kstd/tests/src/string.cpp +++ b/libs/kstd/tests/src/string.cpp @@ -387,4 +387,59 @@ SCENARIO("String iteration", "[string]") } } } + + GIVEN("A const string") + { + auto const str = kstd::string{"Blub"}; + + WHEN("iterating over the characters of the string as string_view using a range-based for loop") + { + kstd::string result; + + for (auto ch : str.view()) + { + result.push_back(ch); + } + + THEN("the iterated characters are the same as the characters in the string") + { + REQUIRE(result == str.view()); + } + } + + WHEN("using front and back to access the first and last characters of the string") + { + THEN("front returns the first character of the string") + { + REQUIRE(str.front() == 'B'); + } + + THEN("back returns the last character of the string") + { + REQUIRE(str.back() == 'b'); + } + } + } + + GIVEN("An empty string") + { + auto str = kstd::string{}; + + WHEN("iterating over the characters of an empty string") + { + kstd::string result; + + for (auto ch : str.view()) + { + result.push_back(ch); + } + + THEN("no characters are iterated and the result is an empty string") + { + REQUIRE(result.empty()); + REQUIRE(result.size() == 0); + REQUIRE(result.view() == std::string_view{}); + } + } + } } |
