From a90385b7e5d41f781e5ef965bb50e29172229d43 Mon Sep 17 00:00:00 2001
From: Daniel F <dj.thd2@gmail.com>
Date: Tue, 11 Jul 2023 21:54:38 +0100
Subject: [PATCH] Updated NormalItemUpdateService test: sellIn is decreased
 test case

---
 go/services/normal_item_update_service_test.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/go/services/normal_item_update_service_test.go b/go/services/normal_item_update_service_test.go
index f76542c2..594242ba 100644
--- a/go/services/normal_item_update_service_test.go
+++ b/go/services/normal_item_update_service_test.go
@@ -50,3 +50,14 @@ func TestNormalItemUpdateService_QualityNotLowerThan0(t *testing.T) {
         assert.Equal(t, 0, item.Model.Quality)
     })
 }
+
+// sellIn date must decrease
+func TestNormalItemUpdateService_SellInIsDecreased(t *testing.T) {
+    runTestCase(t, func(
+        normalItemUpdateService NormalItemUpdateService,
+    ) {
+        item := models.NewItem(&models.ItemModel{"Random normal item", -4, 0})
+        normalItemUpdateService.UpdateQuality(item)
+        assert.Equal(t, -5, item.Model.SellIn)
+    })
+}