1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.commons.lang3.function; 19 20 import static org.junit.jupiter.api.Assertions.assertNull; 21 22 import org.junit.jupiter.api.Test; 23 24 /** 25 * Tests {@link FailableSupplier}. 26 */ 27 public class FailableSupplierTest { 28 29 @Test 30 public void testNULL() throws Throwable { 31 assertNull(FailableSupplier.NUL.get()); 32 } 33 34 @Test 35 public void testNullSupplierDefaultException() throws Exception { 36 assertNull(FailableSupplier.nul().get()); 37 } 38 39 @Test 40 public void testNullSupplierException() throws Exception { 41 assertNull(FailableSupplier.<Object, Exception>nul().get()); 42 } 43 44 @Test 45 public void testNullSupplierRuntimeException() { 46 assertNull(FailableSupplier.<Object, RuntimeException>nul().get()); 47 } 48 }