From 2baced7d9497f72c516ec005e1199235674cef04 Mon Sep 17 00:00:00 2001
From: Kirti Deshmukh <kirtid@sahaj.ai>
Date: Fri, 3 Feb 2023 06:59:59 +0530
Subject: [PATCH] add parameterized test

---
 .../java/com/gildedrose/GildedRoseTest.java   | 27 +++++++++++++------
 1 file changed, 19 insertions(+), 8 deletions(-)

diff --git a/Java/src/test/java/com/gildedrose/GildedRoseTest.java b/Java/src/test/java/com/gildedrose/GildedRoseTest.java
index daaf0a8f..26e5ae17 100644
--- a/Java/src/test/java/com/gildedrose/GildedRoseTest.java
+++ b/Java/src/test/java/com/gildedrose/GildedRoseTest.java
@@ -1,19 +1,30 @@
 package com.gildedrose;
 
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import java.util.stream.Stream;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 class GildedRoseTest {
 
-    @Test
-    void shouldDegradeQualityForAnItem() {
-        Item[] items = new Item[]{new Item("Normal Item", 0, 0)};
-        GildedRose app = new GildedRose(items);
-        app.updateQuality();
-        assertEquals("Normal Item", app.items[0].name);
-        assertEquals(-1, app.items[0].sellIn);
-        assertEquals(0, app.items[0].quality);
+    private static Stream<Arguments> provideInputWhereSellInDayPassesByOneDay() {
+
+        return Stream.of(
+            Arguments.of(new GildedRose(new Item[]{new Item("Normal Item", 0, 0)}), "Normal Item", -1, 0)
+        );
+    }
+
+    @ParameterizedTest
+    @MethodSource("provideInputWhereSellInDayPassesByOneDay")
+    void shouldDegradeQualityForAnItem(GildedRose gildedRose, String expectedName, int expectedSellIn, int expectedQuality) {
+        gildedRose.updateQuality();
+        assertEquals(expectedName, gildedRose.items[0].name);
+        assertEquals(expectedSellIn, gildedRose.items[0].sellIn);
+        assertEquals(expectedQuality, gildedRose.items[0].quality);
     }
 
 }