| /* |
| * 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 groovy |
| |
| import groovy.test.GroovyTestCase |
| |
| class PlusEqualsTest extends GroovyTestCase { |
| |
| void testIntegerPlusEquals() { |
| def x = 1 |
| def y = 2 |
| x += y |
| |
| assert x == 3 |
| |
| y += 10 |
| |
| assert y == 12 |
| } |
| |
| void testCharacterPlusEquals() { |
| Character x = 1 |
| Character y = 2 |
| x += y |
| |
| assert x == 3 |
| |
| y += 10 |
| |
| assert y == 12 |
| } |
| |
| void testNumberPlusEquals() { |
| def x = 1.2 |
| def y = 2 |
| x += y |
| |
| assert x == 3.2 |
| |
| y += 10.1 |
| |
| assert y == 12.1 |
| } |
| |
| void testStringPlusEquals() { |
| def x = "bbc" |
| def y = 2 |
| x += y |
| |
| assert x == "bbc2" |
| |
| def foo = "nice cheese" |
| foo += " gromit" |
| |
| assert foo == "nice cheese gromit" |
| } |
| |
| void testSortedSetPlusEquals() { |
| def sortedSet = new TreeSet() |
| sortedSet += 'abc' |
| assertTrue 'sortedSet should have been a SortedSet', |
| sortedSet instanceof SortedSet |
| sortedSet += ['def', 'ghi'] |
| assertTrue 'sortedSet should have been a SortedSet', |
| sortedSet instanceof SortedSet |
| assertEquals 'sortedSet had wrong number of elements', |
| 3, sortedSet.size() |
| } |
| } |