diff --git a/test/assert_tiny_http_server_lib.c b/test/assert_tiny_http_server_lib.c
index 0380c9b..95b9e8b 100644
--- a/test/assert_tiny_http_server_lib.c
+++ b/test/assert_tiny_http_server_lib.c
@@ -70,9 +70,48 @@ void test_request_post_root_curl(void) {
     destroy_http_request(http_req);
 }
 
+void test_request_post_root_curl_with_wide_chars(void) {
+    // ReSharper disable once CppVariableCanBeMadeConstexpr
+    const uint8_t request[] = "POST /one/🐌/three HTTP/1.0\r\n"
+            "Content-Type: application/json\r\n"
+            "User-Agent: PostmanRuntime/7.42.0\r\n"
+            "Accept: */*\r\n"
+            "Test-Header: 🐍\r\n"
+            "Host: localhost:8085\r\n"
+            "Accept-Encoding: gzip, deflate, br\r\n"
+            "Content-Length: 68\r\n"
+            "\r\n"
+            "{\n    \"key1\": \"🐌\",\n    \"key2\": \"value2\",\n    \"key3\": \"value3\"\n}";
+    http_request *http_req = parse_http_request(request, strlen((char *) request));
+    assert(http_req != nullptr);
+    assert(http_req->method == POST);
+    assert(http_req->version == HTTP_1_0);
+    assert(strncmp(http_req->url, "/one/🐌/three", 255) == 0);
+    assert(strncmp(http_req->headers[0]->name, "Content-Type", 255) == 0);
+    assert(strncmp(http_req->headers[0]->value, "application/json", 255) == 0);
+    assert(strncmp(http_req->headers[1]->name, "User-Agent", 255) == 0);
+    assert(strncmp(http_req->headers[1]->value, "PostmanRuntime/7.42.0", 255) == 0);
+    assert(strncmp(http_req->headers[2]->name, "Accept", 255) == 0);
+    assert(strncmp(http_req->headers[2]->value, "*/*", 255) == 0);
+    assert(strncmp(http_req->headers[3]->name, "Test-Header", 255) == 0);
+    assert(strncmp(http_req->headers[3]->value, "🐍", 255) == 0);
+    assert(strncmp(http_req->headers[4]->name, "Host", 255) == 0);
+    assert(strncmp(http_req->headers[4]->value, "localhost:8085", 255) == 0);
+    assert(strncmp(http_req->headers[5]->name, "Accept-Encoding", 255) == 0);
+    assert(strncmp(http_req->headers[5]->value, "gzip, deflate, br", 255) == 0);
+    assert(strncmp(http_req->headers[6]->name, "Content-Length", 255) == 0);
+    assert(strncmp(http_req->headers[6]->value, "68", 255) == 0);
+    assert(http_req->body_len == 68);
+    assert(
+        strncmp((char *) http_req->body,
+            "{\n    \"key1\": \"🐌\",\n    \"key2\": \"value2\",\n    \"key3\": \"value3\"\n}", 68) == 0);
+    destroy_http_request(http_req);
+}
+
 int main() {
     test_request_parse_get_root_curl();
     test_request_post_root_curl();
+    test_request_post_root_curl_with_wide_chars();
 
     return EXIT_SUCCESS;
 }