@@ -0,0 +1,1395 @@
+/*%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0Apackage io.prestosql.spi.testing;%0A%0Aimport org.testng.annotations.Test;%0A%0Aimport static org.assertj.core.api.Assertions.assertThatThrownBy;%0A%0Apublic class TestInterfaceTestUtils%0A%7B%0A    @Test%0A    public void testReportUnimplementedInterfaceMethod()%0A    %7B%0A        assertThatThrownBy(() -%3E InterfaceTestUtils.assertAllMethodsOverridden(Interface.class, Implementation.class))%0A                .isInstanceOf(AssertionError.class)%0A                .hasMessage(%22io.prestosql.spi.testing.TestInterfaceTestUtils$Implementation does not override %22 +%0A                        %22%5Bpublic default void io.prestosql.spi.testing.TestInterfaceTestUtils$Interface.foo(java.lang.String)%5D%22);%0A    %7D%0A%0A    private interface Interface%0A    %7B%0A        default void foo(String s) %7B%7D%0A    %7D%0A%0A    private static class Implementation%0A            implements Interface %7B%7D%0A%7D%0A

Add test for InterfaceTestUtils