| /* |
| * 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.chukwa.hicc; |
| |
| import java.util.Date; |
| import java.util.Random; |
| import java.util.TreeMap; |
| |
| import junit.framework.TestCase; |
| |
| public class AreaCalculatorTest extends TestCase { |
| |
| public void testGetAreaTreeMapOfStringTreeMapOfStringDouble() { |
| TreeMap<String, TreeMap<String, Double>> maps = new TreeMap<String, TreeMap<String, Double>>(); |
| maps.put("abc", getDots()); |
| maps.put("def", getDots()); |
| |
| TreeMap<String, Double> areas = AreaCalculator.getAreas(maps); |
| System.out.println("Area of 'abc': " + areas.get("abc")); |
| System.out.println("Area of 'def': " + areas.get("def")); |
| } |
| |
| public void testGetAreaTreeMapOfStringDouble() { |
| TreeMap<String, Double> map = getDots(); |
| System.out.println("Area: " + AreaCalculator.getArea(map)); |
| } |
| |
| public void testGetAreaDoubleDoubleDoubleDouble() { |
| Double area = AreaCalculator.getArea(1, 4, 2, 4); |
| System.out.println(area); |
| assertEquals(true, area > 3.99999 && area < 4.00001); |
| } |
| |
| private TreeMap<String, Double> getDots() { |
| TreeMap<String, Double> map = new TreeMap<String, Double>(); |
| long now = new Date().getTime(); |
| Random r = new Random(now); |
| for (long i = 0; i < 4; i++) { |
| double value = r.nextInt(10) + 2; |
| System.out.println(now + ": " + value); |
| map.put(now + "", value); |
| now += 1000; |
| } |
| return map; |
| } |
| } |