1 files changed, 45 insertions, 0 deletions
diff --git a/02_exercise/prompt_utils_test.c b/02_exercise/prompt_utils_test.c
new file mode 100644
index 0000000..1be6162
--- /dev/null
+++ b/02_exercise/prompt_utils_test.c
@@ -0,0 +1,45 @@
+#include "array.h"
+#include "prompt_utils.h"
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+
+void test_get_separator_indices() {
+    char const *const test_str = "/This/is/a/test";
+    size_t const *const result = get_separator_indices(test_str, '/');
+    for (size_t i = 0; i < arrayLen(result); i++) {
+        printf("%ld : %s \n", result[i], test_str + result[i]);
+    }
+}
+void test_paths(char const *const from, char const *const to,
+                char const *const expected) {
+    size_t const *const result = get_separator_indices(from, '/');
+    for (size_t i = 0; i < arrayLen(result); i++) {
+        printf("%ld : %s \n", result[i], from + result[i]);
+    }
+    size_t const *const result2 = get_separator_indices(to, '/');
+    for (size_t i = 0; i < arrayLen(result2); i++) {
+        printf("%ld : %s \n", result2[i], to + result2[i]);
+    }
+    char const *const path = relative_path(from, to);
+    printf("The relative path of %s to %s is %s \n", from, to, path);
+
+    assert(strcmp(path, expected) == 0);
+}
+void test_relative_path() {
+    test_paths("/Test", "/Test/a", "./a");
+    test_paths("/abc/def/ghi", "/abc/def/ghi", ".");
+    test_paths("/Test", "/Test/a/asd", "./a/asd");
+    test_paths("/Test/b/c", "/Test/b", "..");
+    test_paths("/", "/Test/a/asd", "./Test/a/asd");
+    test_paths("/Test/c", "/Test/b", "../b");
+    test_paths("/B/C", "/", "../..");
+}
+
+
+int main(void) {
+    test_relative_path();
+    test_get_separator_indices();
+    return 0;
+}
+