Add tests for Update of ConjuredMaturingStrategy

tests/Core.Tests/ProposedCode/MaturingStrategies/ConjuredMaturingStrategyTests.cs

@@ -0,0 +1,63 @@
+//-----------------------------------------------------------------------
+// <copyright file="ConjuredMaturingStrategyTests.cs" company="KsiProgramming">
+//     Copyright (c) KsiProgramming. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GildedRoseKata.ProposedCode.MaturingStrategies.Tests;
+
+using FluentAssertions;
+
+public class ConjuredMaturingStrategyTests
+{
+    [Fact]
+    public void Update()
+    {
+        var request = new ItemMaturingRequest
+        {
+            quality = new (0),
+            sellIn = new (5),
+        };
+
+        var strategy = new ConjuredMaturingStrategy();
+
+        var result = strategy.Update(request);
+
+        result.quality.value.Should().Be(0);
+        result.sellIn.value.Should().Be(4);
+    }
+
+    [Fact]
+    public void Update_WithQualityIsAboveMinimum()
+    {
+        var request = new ItemMaturingRequest
+        {
+            quality = new (5),
+            sellIn = new (5),
+        };
+
+        var strategy = new ConjuredMaturingStrategy();
+
+        var result = strategy.Update(request);
+
+        result.quality.value.Should().Be(3);
+        result.sellIn.value.Should().Be(4);
+    }
+
+    [Fact]
+    public void Update_WithQualityIsAboveMinimumAndSellInIsExpired()
+    {
+        var request = new ItemMaturingRequest
+        {
+            quality = new (5),
+            sellIn = new (1),
+        };
+
+        var strategy = new ConjuredMaturingStrategy();
+
+        var result = strategy.Update(request);
+
+        result.quality.value.Should().Be(1);
+        result.sellIn.value.Should().Be(0);
+    }
+}