| #include "internal/catch_string_manip.h" |
| |
| #include "catch.hpp" |
| |
| static const char * const no_whitespace = "There is no extra whitespace here"; |
| static const char * const leading_whitespace = " \r \t\n There is no extra whitespace here"; |
| static const char * const trailing_whitespace = "There is no extra whitespace here \t \n \r "; |
| static const char * const whitespace_at_both_ends = " \r\n \t There is no extra whitespace here \t\t\t \n"; |
| |
| TEST_CASE("Trim strings", "[string-manip]") { |
| using Catch::trim; using Catch::StringRef; |
| static_assert(std::is_same<std::string, decltype(trim(std::string{}))>::value, "Trimming std::string should return std::string"); |
| static_assert(std::is_same<StringRef, decltype(trim(StringRef{}))>::value, "Trimming StringRef should return StringRef"); |
| |
| REQUIRE(trim(std::string(no_whitespace)) == no_whitespace); |
| REQUIRE(trim(std::string(leading_whitespace)) == no_whitespace); |
| REQUIRE(trim(std::string(trailing_whitespace)) == no_whitespace); |
| REQUIRE(trim(std::string(whitespace_at_both_ends)) == no_whitespace); |
| |
| REQUIRE(trim(StringRef(no_whitespace)) == StringRef(no_whitespace)); |
| REQUIRE(trim(StringRef(leading_whitespace)) == StringRef(no_whitespace)); |
| REQUIRE(trim(StringRef(trailing_whitespace)) == StringRef(no_whitespace)); |
| REQUIRE(trim(StringRef(whitespace_at_both_ends)) == StringRef(no_whitespace)); |
| } |
| |
| TEST_CASE("replaceInPlace", "[string-manip]") { |
| std::string letters = "abcdefcg"; |
| SECTION("replace single char") { |
| CHECK(Catch::replaceInPlace(letters, "b", "z")); |
| CHECK(letters == "azcdefcg"); |
| } |
| SECTION("replace two chars") { |
| CHECK(Catch::replaceInPlace(letters, "c", "z")); |
| CHECK(letters == "abzdefzg"); |
| } |
| SECTION("replace first char") { |
| CHECK(Catch::replaceInPlace(letters, "a", "z")); |
| CHECK(letters == "zbcdefcg"); |
| } |
| SECTION("replace last char") { |
| CHECK(Catch::replaceInPlace(letters, "g", "z")); |
| CHECK(letters == "abcdefcz"); |
| } |
| SECTION("replace all chars") { |
| CHECK(Catch::replaceInPlace(letters, letters, "replaced")); |
| CHECK(letters == "replaced"); |
| } |
| SECTION("replace no chars") { |
| CHECK_FALSE(Catch::replaceInPlace(letters, "x", "z")); |
| CHECK(letters == letters); |
| } |
| SECTION("escape '") { |
| std::string s = "didn't"; |
| CHECK(Catch::replaceInPlace(s, "'", "|'")); |
| CHECK(s == "didn|'t"); |
| } |
| } |
| |
| TEST_CASE("splitString", "[string-manip]") { |
| using namespace Catch::Matchers; |
| using Catch::splitStringRef; |
| using Catch::StringRef; |
| |
| CHECK_THAT(splitStringRef("", ','), Equals(std::vector<StringRef>())); |
| CHECK_THAT(splitStringRef("abc", ','), Equals(std::vector<StringRef>{"abc"})); |
| CHECK_THAT(splitStringRef("abc,def", ','), Equals(std::vector<StringRef>{"abc", "def"})); |
| } |