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Implememented: Add unit tests for ‘UtilGenerics#checkCollectionCast’

(OFBIZ-11141)


git-svn-id: https://svn.apache.org/repos/asf/ofbiz/ofbiz-framework/trunk@1863487 13f79535-47bb-0310-9956-ffa450edef68
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mthl committed Jul 20, 2019
1 parent f0dda2a commit 1e22cbc6a018c66bd401999c15ee5a034c488c9a
Showing with 48 additions and 0 deletions.
  1. +48 −0 framework/base/src/test/java/org/apache/ofbiz/base/util/UtilGenericsTest.java
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/*
* 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.ofbiz.base.util;

import static org.junit.Assert.assertNull;

import java.util.Arrays;

import org.junit.Test;

public class UtilGenericsTest {

@Test
public void basicCheckCollection() {
UtilGenerics.<String>checkCollection(Arrays.asList("foo", "bar", "baz"), String.class);
}

@Test(expected = ClassCastException.class)
public void incompatibleCollectionCheckCollection() {
UtilGenerics.<String>checkCollection("not a collection", String.class);
}

@Test(expected = IllegalArgumentException.class)
public void heterogenousCheckCollection() {
UtilGenerics.<String>checkCollection(Arrays.asList("foo", 0), String.class);
}

@Test
public void nullCheckCollection() {
assertNull(UtilGenerics.<String>checkCollection(null, String.class));
}
}

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