| /* |
| * 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 |
| |
| public class DownUpStepTest extends GroovyTestCase { |
| |
| void testDownto() { |
| def z = [] |
| (10.5).downto(5.9) { z << it } |
| assertEquals( [10.5, 9.5, 8.5, 7.5, 6.5], z) |
| } |
| |
| void testBigIntegerDowntoBigDecimal() { |
| def z = [] |
| 10G.downto(5.9G) { z << it } |
| assertEquals( [10G, 9G, 8G, 7G, 6G], z) |
| } |
| |
| void testUpto() { |
| def z = 0.0 |
| (3.1).upto(7.2) { z += it } |
| assert z == 3.1 + 4.1 + 5.1 + 6.1 + 7.1 |
| assert z == 25.5 |
| } |
| |
| void testStep() { |
| def z = 0.0 |
| (1.2).step(3.9, 0.1) { z += it } |
| assert z == 67.5 |
| } |
| |
| void testDownStep() { |
| def z = 0.0 |
| (3.8).step(1.1, -0.1) { z += it } |
| assert z == 67.5 |
| } |
| } |