Add Minunit example

minunit/main.c

@@ -0,0 +1,53 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "minunit.h"
+#include "parsing.h"
+
+int tests_run = 0;
+
+static char * test_convert() {
+    Person* person = malloc(sizeof(Person));
+    char name[] = "Jan";
+    char surname[] = "Novak";
+    person->name = name;
+    person->surname = surname;
+    person->age = 45;
+    convert(person);
+    mu_assert("age should be increased to 46",(46==person->age));
+    mu_assert("name should be uppercase",!strcmp(person->name,"JAN"));
+    mu_assert("surname should be uppercase",!strcmp(person->surname,"NOVAK"));
+    free(person);
+    return 0;
+}
+
+static char * test_name() {
+    Person* person = malloc(sizeof(Person));
+    person->name = "";
+    person->surname = "Topinka";
+    mu_assert("name should be empty", !strcmp(person->name, ""));
+    mu_assert("surname should be Topinka", !strcmp(person->surname, "Topinka"));
+    free(person);
+    return 0;
+}
+
+static char * all_tests() {
+    mu_run_test(test_convert);
+    mu_run_test(test_name);
+    return 0;
+}
+
+int main(int argc, char **argv) {
+    char *result = all_tests();
+    if (result != 0) {
+        printf("THERE ARE TEST FAILURES:\n");
+        printf("%s\n", result);
+    }
+    else {
+        printf("ALL TESTS PASSED\n");
+    }
+    printf("Tests run: %d\n", tests_run);
+
+    return result != 0;
+
+}