Using ? replace of ! in IDictionary_TestData

LeafShi1 · LeafShi1 · commit 5f3beda5186c · 2024-07-22T09:50:22.000+08:00
diff --git a/src/System.Windows.Forms.Design/tests/UnitTests/ButtonBaseDesignerTests.cs b/src/System.Windows.Forms.Design/tests/UnitTests/ButtonBaseDesignerTests.cs
@@ -19,9 +19,9 @@ public void ButtonBaseDesigner_Constructor_Initialize_AutoResizeHandles()
         autoResizeHandles.Should().Be(true);
     }
 
-    public static IEnumerable<object[]> IDictionary_TestData()
+    public static IEnumerable<object?[]> IDictionary_TestData()
     {
-        yield return new object[] { null! };
+        yield return new object?[] { null };
         yield return new object[] { new Dictionary<string, object>() };
     }
 

Original file line number	Diff line number	Diff line change
`@@ -19,9 +19,9 @@ public void ButtonBaseDesigner_Constructor_Initialize_AutoResizeHandles()`
`19`	`19`	`autoResizeHandles.Should().Be(true);`
`20`	`20`	`}`
`21`	`21`
`22`		`- public static IEnumerable<object[]> IDictionary_TestData()`
	`22`	`+ public static IEnumerable<object?[]> IDictionary_TestData()`
`23`	`23`	`{`
`24`		`- yield return new object[] { null! };`
	`24`	`+ yield return new object?[] { null };`
`25`	`25`	`yield return new object[] { new Dictionary<string, object>() };`
`26`	`26`	`}`
`27`	`27`