Function FL_TEST_FILE

tests/fl/stl/cstring.cpp:19–756

#include "test.h"

FL_TEST_FILE(FL_FILEPATH) {

// Note: We do NOT use "using namespace fl;" because string functions
// would conflict with system C library functions (strcmp, strcpy, etc.)
// Instead, we explicitly use fl:: prefix for all function calls.

// ============================================================================
// String Length and Comparison Tests
// ============================================================================

FL_TEST_CASE("fl::strlen") {
    FL_SUBCASE("empty string") {
        FL_CHECK_EQ(fl::strlen(""), 0);
    }

    FL_SUBCASE("single character") {
        FL_CHECK_EQ(fl::strlen("a"), 1);
    }

    FL_SUBCASE("normal string") {
        FL_CHECK_EQ(fl::strlen("hello"), 5);
        FL_CHECK_EQ(fl::strlen("FastLED"), 7);
    }

    FL_SUBCASE("string with spaces") {
        FL_CHECK_EQ(fl::strlen("hello world"), 11);
    }

    FL_SUBCASE("string with special characters") {
        FL_CHECK_EQ(fl::strlen("test\n\t"), 6);
    }
}

FL_TEST_CASE("fl::strcmp") {
    FL_SUBCASE("equal strings") {
        FL_CHECK_EQ(fl::strcmp("hello", "hello"), 0);
        FL_CHECK_EQ(fl::strcmp("", ""), 0);
    }

    FL_SUBCASE("first less than second") {
        FL_CHECK(fl::strcmp("abc", "abd") < 0);
        FL_CHECK(fl::strcmp("a", "b") < 0);
    }

    FL_SUBCASE("first greater than second") {
        FL_CHECK(fl::strcmp("abd", "abc") > 0);
        FL_CHECK(fl::strcmp("b", "a") > 0);
    }

    FL_SUBCASE("different lengths") {
        FL_CHECK(fl::strcmp("hello", "hello world") < 0);
        FL_CHECK(fl::strcmp("hello world", "hello") > 0);
    }

    FL_SUBCASE("case sensitive") {
        FL_CHECK(fl::strcmp("Hello", "hello") != 0);
        FL_CHECK(fl::strcmp("HELLO", "hello") != 0);
    }