Fall back to getTypeName() in AssertionUtils.getCanonicalName()

See #4806

Author: sbrannen

junit-jupiter-api/src/main/java/org/junit/jupiter/api/AssertionUtils.java

@@ -64,11 +64,11 @@ static void fail(Supplier<@Nullable String> messageSupplier) {
 	static String getCanonicalName(Class<?> clazz) {
 		try {
 			String canonicalName = clazz.getCanonicalName();
-			return (canonicalName != null ? canonicalName : clazz.getName());
+			return (canonicalName != null ? canonicalName : clazz.getTypeName());
 		}
 		catch (Throwable t) {
 			UnrecoverableExceptions.rethrowIfUnrecoverable(t);
-			return clazz.getName();
+			return clazz.getTypeName();
 		}
 	}