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#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"}));
}
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