Polish test

Author: sbrannen

platform-tests/src/test/java/org/junit/platform/commons/util/ReflectionUtilsTests.java

@@ -1036,22 +1036,22 @@ void findMethodByParameterNamesWithWithCustomTypeFromDifferentClassLoader() thro
 
 		try (TestClassLoader customTypeClassLoader = TestClassLoader.forClassNamePrefix(customTypeName)) {
 			var customType = customTypeClassLoader.loadClass(customTypeName);
-			assertThat(customType.getClassLoader()).isInstanceOf(TestClassLoader.class);
+			assertThat(customType.getClassLoader()).isEqualTo(customTypeClassLoader);
 
 			var optional = findMethod(customType, methodName, nestedTypeName);
 			assertThat(optional).get().satisfies(method -> {
 				assertThat(method.getName()).isEqualTo(methodName);
 
 				var declaringClass = method.getDeclaringClass();
-				assertThat(declaringClass.getClassLoader()).isInstanceOf(TestClassLoader.class);
+				assertThat(declaringClass.getClassLoader()).isEqualTo(customTypeClassLoader);
 				assertThat(declaringClass.getName()).isEqualTo(customTypeName);
 				assertThat(declaringClass).isNotEqualTo(CustomType.class);
 
 				var parameterTypes = method.getParameterTypes();
 				assertThat(parameterTypes).extracting(Class::getName).containsExactly(nestedTypeName);
 				Class<?> parameterType = parameterTypes[0];
 				assertThat(parameterType).isNotEqualTo(CustomType.NestedType.class);
-				assertThat(parameterType.getClassLoader()).isInstanceOf(TestClassLoader.class);
+				assertThat(parameterType.getClassLoader()).isEqualTo(customTypeClassLoader);
 			});
 		}
 	}