/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); 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.apache.isis.applib.util; import static org.junit.Assert.assertEquals; import org.junit.Before; import org.junit.Test; public class ReasonBufferTest { private ReasonBuffer reason; @Before public void setUp() { reason = new ReasonBuffer(); } @Test public void testNoReasonReturnsNull() throws Exception { assertEquals(null, reason.getReason()); } @Test public void testAReasonReturnsString() throws Exception { reason.append("reason 1"); assertEquals("reason 1", reason.getReason()); } @Test public void testConditionalAppendWithTrue() { reason.appendOnCondition(true, "reason 1"); assertEquals("reason 1", reason.getReason()); } @Test public void testConditionalAppendWithFalse() { reason.appendOnCondition(false, "reason 1"); assertEquals(null, reason.getReason()); } @Test public void testAppendTwoReasons() { reason.append("reason 1"); reason.append("reason 2"); assertEquals("reason 1; reason 2", reason.getReason()); } }