| /* |
| * 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.datasketches; |
| |
| import static org.apache.datasketches.BoundsOnRatiosInSampledSets.checkInputs; |
| import static org.apache.datasketches.BoundsOnRatiosInSampledSets.getEstimateOfA; |
| import static org.apache.datasketches.BoundsOnRatiosInSampledSets.getEstimateOfB; |
| import static org.apache.datasketches.BoundsOnRatiosInSampledSets.getEstimateOfBoverA; |
| import static org.apache.datasketches.BoundsOnRatiosInSampledSets.getLowerBoundForBoverA; |
| import static org.apache.datasketches.BoundsOnRatiosInSampledSets.getUpperBoundForBoverA; |
| import static org.testng.Assert.assertEquals; |
| |
| import org.testng.annotations.Test; |
| |
| @SuppressWarnings("javadoc") |
| public class BoundsOnRatiosInSampledSetsTest { |
| |
| @Test |
| public void checkNormalReturns() { |
| getLowerBoundForBoverA(500, 100, .1); |
| getLowerBoundForBoverA(500, 100, 0.75); |
| getLowerBoundForBoverA(500, 100, 1.0); |
| assertEquals(getLowerBoundForBoverA(0, 0, .1), 0.0, 0.0); |
| |
| getUpperBoundForBoverA(500, 100, .1); |
| getUpperBoundForBoverA(500, 100, 0.75); |
| getUpperBoundForBoverA(500, 100, 1.0); |
| assertEquals(getUpperBoundForBoverA(0, 0, .1), 1.0, 0.0); |
| |
| getEstimateOfBoverA(500,100); |
| getEstimateOfA(500, .1); |
| getEstimateOfB(100, .1); |
| assertEquals(getEstimateOfBoverA(0, 0), .5, 0.0); |
| } |
| |
| @Test(expectedExceptions = SketchesArgumentException.class) |
| public void checkInputA() { |
| checkInputs(-1, 0, .3); |
| } |
| |
| @Test(expectedExceptions = SketchesArgumentException.class) |
| public void checkInputB() { |
| checkInputs(500, -1, .3); |
| } |
| |
| @Test(expectedExceptions = SketchesArgumentException.class) |
| public void checkInputF() { |
| checkInputs(500, 100, -1); |
| } |
| |
| } |