Fix nullability warnings in test projects

Sergio0694 · Sergio0694 · commit 2a9cb1d79a38 · 2022-10-26T14:26:05.000+02:00
diff --git a/tests/CommunityToolkit.Mvvm.UnitTests/Test_ObservablePropertyAttribute.cs b/tests/CommunityToolkit.Mvvm.UnitTests/Test_ObservablePropertyAttribute.cs
@@ -958,11 +958,11 @@ public void Test_ObservableProperty_CommandNamesThatCantBeLowered()
 
         FieldInfo? fieldInfo = typeof(ModelWithCommandNamesThatCantBeLowered).GetField($"_{nameof(ModelWithCommandNamesThatCantBeLowered.中文)}Command", BindingFlags.Instance | BindingFlags.NonPublic);
 
-        Assert.AreSame(model.中文Command, fieldInfo.GetValue(model));
+        Assert.AreSame(model.中文Command, fieldInfo?.GetValue(model));
 
         fieldInfo = typeof(ModelWithCommandNamesThatCantBeLowered).GetField($"_{nameof(ModelWithCommandNamesThatCantBeLowered.c中文)}Command", BindingFlags.Instance | BindingFlags.NonPublic);
 
-        Assert.AreSame(model.c中文Command, fieldInfo.GetValue(model));
+        Assert.AreSame(model.c中文Command, fieldInfo?.GetValue(model));
     }
 
     public abstract partial class BaseViewModel : ObservableObject

Original file line number	Diff line number	Diff line change
`@@ -958,11 +958,11 @@ public void Test_ObservableProperty_CommandNamesThatCantBeLowered()`
`958`	`958`
`959`	`959`	`FieldInfo? fieldInfo = typeof(ModelWithCommandNamesThatCantBeLowered).GetField($"_{nameof(ModelWithCommandNamesThatCantBeLowered.中文)}Command", BindingFlags.Instance \| BindingFlags.NonPublic);`
`960`	`960`
`961`		`- Assert.AreSame(model.中文Command, fieldInfo.GetValue(model));`
	`961`	`+ Assert.AreSame(model.中文Command, fieldInfo?.GetValue(model));`
`962`	`962`
`963`	`963`	`fieldInfo = typeof(ModelWithCommandNamesThatCantBeLowered).GetField($"_{nameof(ModelWithCommandNamesThatCantBeLowered.c中文)}Command", BindingFlags.Instance \| BindingFlags.NonPublic);`
`964`	`964`
`965`		`- Assert.AreSame(model.c中文Command, fieldInfo.GetValue(model));`
	`965`	`+ Assert.AreSame(model.c中文Command, fieldInfo?.GetValue(model));`
`966`	`966`	`}`
`967`	`967`
`968`	`968`	`public abstract partial class BaseViewModel : ObservableObject`