| /** |
| * 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.hadoop.lib.util; |
| |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| |
| import org.apache.hadoop.test.HTestCase; |
| import org.junit.Test; |
| |
| public class TestCheck extends HTestCase { |
| |
| @Test |
| public void notNullNotNull() { |
| assertEquals(Check.notNull("value", "name"), "value"); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void notNullNull() { |
| Check.notNull(null, "name"); |
| } |
| |
| @Test |
| public void notNullElementsNotNull() { |
| Check.notNullElements(new ArrayList<String>(), "name"); |
| Check.notNullElements(Arrays.asList("a"), "name"); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void notNullElementsNullList() { |
| Check.notNullElements(null, "name"); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void notNullElementsNullElements() { |
| Check.notNullElements(Arrays.asList("a", "", null), "name"); |
| } |
| |
| @Test |
| public void notEmptyElementsNotNull() { |
| Check.notEmptyElements(new ArrayList<String>(), "name"); |
| Check.notEmptyElements(Arrays.asList("a"), "name"); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void notEmptyElementsNullList() { |
| Check.notEmptyElements(null, "name"); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void notEmptyElementsNullElements() { |
| Check.notEmptyElements(Arrays.asList("a", null), "name"); |
| } |
| |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void notEmptyElementsEmptyElements() { |
| Check.notEmptyElements(Arrays.asList("a", ""), "name"); |
| } |
| |
| |
| @Test |
| public void notEmptyNotEmtpy() { |
| assertEquals(Check.notEmpty("value", "name"), "value"); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void notEmptyNull() { |
| Check.notEmpty(null, "name"); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void notEmptyEmpty() { |
| Check.notEmpty("", "name"); |
| } |
| |
| @Test |
| public void validIdentifierValid() throws Exception { |
| assertEquals(Check.validIdentifier("a", 1, ""), "a"); |
| assertEquals(Check.validIdentifier("a1", 2, ""), "a1"); |
| assertEquals(Check.validIdentifier("a_", 3, ""), "a_"); |
| assertEquals(Check.validIdentifier("_", 1, ""), "_"); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void validIdentifierInvalid1() throws Exception { |
| Check.validIdentifier("!", 1, ""); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void validIdentifierInvalid2() throws Exception { |
| Check.validIdentifier("a1", 1, ""); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void validIdentifierInvalid3() throws Exception { |
| Check.validIdentifier("1", 1, ""); |
| } |
| |
| @Test |
| public void checkGTZeroGreater() { |
| assertEquals(Check.gt0(120, "test"), 120); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void checkGTZeroZero() { |
| Check.gt0(0, "test"); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void checkGTZeroLessThanZero() { |
| Check.gt0(-1, "test"); |
| } |
| |
| @Test |
| public void checkGEZero() { |
| assertEquals(Check.ge0(120, "test"), 120); |
| assertEquals(Check.ge0(0, "test"), 0); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void checkGELessThanZero() { |
| Check.ge0(-1, "test"); |
| } |
| |
| } |