Add tests for IDynamicInterfaceCastable

microsoft · Sep 24, 2020 · 1cb8c01 · 1cb8c01
1 parent ba117da
commit 1cb8c01
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/UnitTest/TestComponentCSharp_Tests.cs b/UnitTest/TestComponentCSharp_Tests.cs
@@ -30,8 +30,23 @@ public class TestCSharp
  public TestCSharp()
  {
  TestObject = new Class();
+ }
+
+#if NET5_0
+ [Fact]
+ public void TestDynamicInterfaceCastingOnValidInterface()
+ {
+ var agileObject = (IAgileObject)(IWinRTObject)TestObject;
+ Assert.NotNull(agileObject);
  }
 
+ [Fact]
+ public void TestDynamicInterfaceCastingOnInvalidInterface()
+ {
+ Assert.ThrowsAny<System.Exception>(() => (IStringableInterop)(IWinRTObject)TestObject);
+ }
+#endif
+
  [Fact]
  public void TestUri()
  {