Added tests for backstage pass

c-check/test_backstage.c

@@ -0,0 +1,37 @@
+#include <check.h>
+#include "GildedRose.h"
+
+#define GOOD_BACKSTAGE "Backstage passes to a TAFKAL80ETC concert"
+#define BAD_BACKSTAGE "Backstage passes to a Jeff Beck concert"
+
+START_TEST(backstage_whenMoreThan10Days_increasesByOne)
+{
+  Item items[1];
+  init_item(items, GOOD_BACKSTAGE, 12, 15);
+  update_quality(items, 1);
+
+  ck_assert_int_eq(16, items[0].quality);
+}
+END_TEST
+
+START_TEST(backstage_when10Days_increasesByTwo)
+{
+  Item items[1];
+  init_item(items, GOOD_BACKSTAGE, 10, 15);
+  update_quality(items, 1);
+
+  ck_assert_int_eq(17, items[0].quality);
+}
+END_TEST
+
+
+TCase *tcase_backstage(void)
+{
+  TCase *tc;
+
+  tc = tcase_create("backstage-pass");
+  tcase_add_test(tc, backstage_whenMoreThan10Days_increasesByOne);
+  tcase_add_test(tc, backstage_when10Days_increasesByTwo);
+
+  return tc;
+}

c-check/test_normal.c

@@ -4,6 +4,7 @@
 #define NORMAL_ITEM "Elixer of Mongoose"
 
 TCase *tcase_brie(void);
+TCase *tcase_backstage(void);
 
 START_TEST(normalitem_whenSellInPositive_decreasesQualityByOne)
 {
@@ -77,6 +78,7 @@ Suite *suite_normal(void)
   s = suite_create("characterization-tests");
   suite_add_tcase(s, tcase_normal());
   suite_add_tcase(s, tcase_brie());
+  suite_add_tcase(s, tcase_backstage());
 
   return s;
 }