From 9d1d42b4948e61daad812b358c12353d91bc188e Mon Sep 17 00:00:00 2001
From: Maximilian <TMX@mail.pw>
Date: Sat, 1 Nov 2025 12:47:18 +0300
Subject: [PATCH] Update str_test.c

---
 str_test.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

diff --git a/str_test.c b/str_test.c
index e69de29..467dd30 100644
--- a/str_test.c
+++ b/str_test.c
@@ -0,0 +1,59 @@
+#include <stdio.h>
+#include "munit/munit.h"
+#include "str_lib.h"
+
+static MunitResult
+test_mystrlen(const MunitParameter params[], void * data)
+{
+    munit_assert_int(mystrlen(""), ==, 0);
+    munit_assert_int(mystrlen("333"), ==, 3);
+    munit_assert_int(mystrlen("helloworld"), ==, 10);
+    return MUNIT_OK;
+}
+
+static MunitResult
+test_mystr_idx(const MunitParameter params[], void * data)
+{
+    munit_assert_int(mystr_idx("", ""), ==, 0);
+    munit_assert_int(mystr_idx("h", "h"), ==, 0);
+    munit_assert_int(mystr_idx("ah", "h"), ==, 1);
+    munit_assert_int(mystr_idx("ah", "hh"), ==, -1);
+    munit_assert_int(mystr_idx("ahh", "hh"), ==, 1);
+    char  *cap = "London is the capital of Great Britan";
+    munit_assert_int(mystr_idx(cap, "python"), ==, -1);
+    munit_assert_int(mystr_idx(cap, "London"), ==, 0);
+    munit_assert_int(mystr_idx(cap, "o"), ==, 1);
+    munit_assert_int(mystr_idx(cap, "is"), ==, 7);
+    return MUNIT_OK;
+}
+
+static MunitResult
+test_mystr_idx_largestr(const MunitParameter params[], void * data)
+{
+    munit_assert_int(mystr_idx("", "LARGE STRING"), ==, -1);
+    munit_assert_int(mystr_idx("ARGE_STRING", "LARGE STRING"), ==, -1);
+    munit_assert_int(mystr_idx("ARGE STRING", "LARGE STRING"), ==, -1);
+    munit_assert_int(mystr_idx("RGE STRING", "LARGE STRING"), ==, -1);
+    return MUNIT_OK;
+}
+
+#define TEST_ITEM(func) {#func, func, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL}
+static MunitTest test_suite_tests[] = {
+    TEST_ITEM(test_mystrlen),
+    TEST_ITEM(test_mystr_idx),
+    TEST_ITEM(test_mystr_idx_largestr),
+    { NULL, NULL, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL }
+};
+
+static const MunitSuite test_suite = {
+    (char *) "",
+    test_suite_tests,
+    NULL,
+    1,
+    MUNIT_SUITE_OPTION_NONE
+};
+
+int main(int argc, const char *argv[])
+{
+    return munit_suite_main(&test_suite, (void *) "string library test", argc, (char **)argv);
+}
\ No newline at end of file