Java tutorial
/* * This software is licensed under the Apache License, Version 2.0 * (the "License") agreement; you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.force66.circuit; import org.apache.commons.lang3.reflect.FieldUtils; import org.junit.Assert; import org.junit.Before; import org.junit.Test; public class CallableCircuitTest { Circuit<String> circuit; MyCallable myCallable; @Before public void setUp() throws Exception { circuit = new Circuit<String>(); myCallable = new MyCallable(); } @Test public void testCall() throws Exception { CallableCircuit<String> callable = new CallableCircuit<String>(circuit, myCallable); Assert.assertEquals("stuff", callable.call()); } @Test public void testCallableCircuit() throws Exception { CallableCircuit<String> callable = new CallableCircuit<String>(circuit, myCallable); Assert.assertEquals(circuit, FieldUtils.readDeclaredField(callable, "localCircuit", true)); Assert.assertEquals(myCallable, FieldUtils.readDeclaredField(callable, "localOperation", true)); try { callable = new CallableCircuit<String>(null, myCallable); Assert.fail(); } catch (Exception e) { Assert.assertTrue(e.getMessage().contains("not allowed")); } try { callable = new CallableCircuit<String>(circuit, null); Assert.fail(); } catch (Exception e) { Assert.assertTrue(e.getMessage().contains("not allowed")); } } }