/* * Copyright 2014 Goldman Sachs. * * 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.gs.collections.impl.stack.mutable; import com.gs.collections.api.stack.MutableStack; import com.gs.collections.impl.test.Verify; import org.junit.Test; /** * JUnit test for {@link SynchronizedStack}. */ public class SynchronizedStackTest extends MutableStackTestCase { @Override protected <T> MutableStack<T> newStackWith(T... elements) { return new SynchronizedStack<>(ArrayStack.newStackWith(elements)); } @Override protected <T> MutableStack<T> newStackFromTopToBottom(T... elements) { return new SynchronizedStack<>(ArrayStack.newStackFromTopToBottom(elements)); } @Override protected <T> MutableStack<T> newStackFromTopToBottom(Iterable<T> elements) { return new SynchronizedStack<>(ArrayStack.newStackFromTopToBottom(elements)); } @Override protected <T> MutableStack<T> newStack(Iterable<T> elements) { return new SynchronizedStack<>(ArrayStack.newStack(elements)); } @Test public void testNullStack() { Verify.assertThrows(IllegalArgumentException.class, () -> SynchronizedStack.of(null)); } }