From d73a90e6b0dbe350f035e68e2c4fe2925bed36c8 Mon Sep 17 00:00:00 2001
From: KRUGSON <jonas-krug@outlook.de>
Date: Sun, 5 Feb 2023 03:20:57 +0100
Subject: [PATCH] added nav_helper with test

---
 src/c/nav_helper.c       | 12 ++++++++++++
 src/c/nav_helper.h       |  9 +++++++++
 test/c/test_nav_helper.c | 36 ++++++++++++++++++++++++++++++++++++
 3 files changed, 57 insertions(+)
 create mode 100644 src/c/nav_helper.c
 create mode 100644 src/c/nav_helper.h
 create mode 100644 test/c/test_nav_helper.c

diff --git a/src/c/nav_helper.c b/src/c/nav_helper.c
new file mode 100644
index 0000000..e36961d
--- /dev/null
+++ b/src/c/nav_helper.c
@@ -0,0 +1,12 @@
+//bibs
+#include <stdbool.h>
+
+//headers
+#include "nav_helper.h"
+
+bool startsWith(const char *a, const char *b)
+{
+    if (strncmp(a, b, strlen(b)) == 0)
+        return 1;
+    return 0;
+};
\ No newline at end of file
diff --git a/src/c/nav_helper.h b/src/c/nav_helper.h
new file mode 100644
index 0000000..9e513d2
--- /dev/null
+++ b/src/c/nav_helper.h
@@ -0,0 +1,9 @@
+#ifndef NAV_HELPER_H
+#define NAV_HELPER_H
+
+#include <stdbool.h>
+#include <string.h>
+
+bool startsWith(const char *a, const char *b);
+
+#endif
\ No newline at end of file
diff --git a/test/c/test_nav_helper.c b/test/c/test_nav_helper.c
new file mode 100644
index 0000000..cbf1d42
--- /dev/null
+++ b/test/c/test_nav_helper.c
@@ -0,0 +1,36 @@
+#ifdef TEST
+
+#include "unity.h"
+#include "nav_helper.h"
+
+void setUp(void)
+{
+}
+
+void tearDown(void)
+{
+}
+
+void test_nav_helper(void)
+{
+    /* arrange */
+    // Hier die Werte eingeben
+    char* stringToCheckIsTrue = "#test";
+    char* stringToCheckIsFalse = "test";
+
+    /* act */
+    // Die Funktion wird ausgeführt 
+    bool valueIsTrue = startsWith(stringToCheckIsTrue,"#");
+    bool valueIsFalse = startsWith(stringToCheckIsFalse, "#");
+
+    //Output
+    printf("%s startet mit '#' = %d\n",stringToCheckIsTrue, valueIsTrue);
+    printf("%s startet mit '#' = %d",stringToCheckIsFalse, valueIsFalse);
+
+    /* assert */
+    // Vergleichen mit Inhalt
+    TEST_ASSERT_TRUE(valueIsTrue);
+    TEST_ASSERT_FALSE(valueIsFalse);
+}
+
+#endif // TEST
\ No newline at end of file