Inital commit

tests/test_str.c

@@ -0,0 +1,76 @@
+#include "unity.h"
+#include "ctdd/str.h"
+
+void setUp(void) {}
+void tearDown(void) {}
+
+void test_starts_with_match(void) {
+    TEST_ASSERT_TRUE(str_starts_with("hello world", "hello"));
+}
+
+void test_starts_with_no_match(void) {
+    TEST_ASSERT_FALSE(str_starts_with("hello world", "world"));
+}
+
+void test_starts_with_empty_prefix(void) {
+    TEST_ASSERT_TRUE(str_starts_with("hello", ""));
+}
+
+void test_ends_with_match(void) {
+    TEST_ASSERT_TRUE(str_ends_with("hello world", "world"));
+}
+
+void test_ends_with_no_match(void) {
+    TEST_ASSERT_FALSE(str_ends_with("hello world", "hello"));
+}
+
+void test_ends_with_full_string(void) {
+    TEST_ASSERT_TRUE(str_ends_with("tdd", "tdd"));
+}
+
+void test_count_multiple(void) {
+    TEST_ASSERT_EQUAL_INT(3, str_count("banana", 'a'));
+}
+
+void test_count_none(void) {
+    TEST_ASSERT_EQUAL_INT(0, str_count("hello", 'z'));
+}
+
+void test_count_single(void) {
+    TEST_ASSERT_EQUAL_INT(1, str_count("ctdd", 'c'));
+}
+
+void test_upper_lowercase(void) {
+    char dst[16];
+    str_upper(dst, "hello", sizeof(dst));
+    TEST_ASSERT_EQUAL_STRING("HELLO", dst);
+}
+
+void test_upper_mixed(void) {
+    char dst[16];
+    str_upper(dst, "Hello World", sizeof(dst));
+    TEST_ASSERT_EQUAL_STRING("HELLO WORLD", dst);
+}
+
+void test_upper_already_upper(void) {
+    char dst[16];
+    str_upper(dst, "TDD", sizeof(dst));
+    TEST_ASSERT_EQUAL_STRING("TDD", dst);
+}
+
+int main(void) {
+    UNITY_BEGIN();
+    RUN_TEST(test_starts_with_match);
+    RUN_TEST(test_starts_with_no_match);
+    RUN_TEST(test_starts_with_empty_prefix);
+    RUN_TEST(test_ends_with_match);
+    RUN_TEST(test_ends_with_no_match);
+    RUN_TEST(test_ends_with_full_string);
+    RUN_TEST(test_count_multiple);
+    RUN_TEST(test_count_none);
+    RUN_TEST(test_count_single);
+    RUN_TEST(test_upper_lowercase);
+    RUN_TEST(test_upper_mixed);
+    RUN_TEST(test_upper_already_upper);
+    return UNITY_END();
+}