/* * Copyright 2015, Simon Matić Langford * * Licensed 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 com.betfair.cougar.core.api.builder; import org.junit.Test; import java.util.*; import java.util.concurrent.CopyOnWriteArrayList; import static junit.framework.Assert.*; /** * */ public class ListBuilderTest { @Test public void works() { List<String> list = new ListBuilder<String>() .add("SomeString") .add("SomeOtherString") .build(); assertEquals(Arrays.asList("SomeString","SomeOtherString"), list); } @Test(expected = UnsupportedOperationException.class) public void immutableByDefault() { List<String> list = new ListBuilder<String>().build(); list.add("SomeString"); } @Test public void mutableByChoice() { List<String> list = new ListBuilder<String>().leaveModifiable().build(); list.add("SomeString"); assertTrue(list instanceof LinkedList); } @Test public void arrayList() { List<String> list = new ListBuilder<String>().toArrayList().leaveModifiable().build(); assertTrue(list instanceof ArrayList); } @Test public void copyOnWriteArrayList() { List<String> list = new ListBuilder<String>().toCopyOnWriteArrayList().leaveModifiable().build(); assertTrue(list instanceof CopyOnWriteArrayList); } @Test public void vector() { List<String> list = new ListBuilder<String>().toVector().leaveModifiable().build(); assertTrue(list instanceof Vector); } }