1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 /*
19 * This is not the original file distributed by the Apache Software Foundation
20 * It has been modified by the Hipparchus project
21 */
22 package org.hipparchus.stat.interval;
23
24 import org.junit.Assert;
25 import org.junit.Test;
26
27 /**
28 * Test cases for the NormalApproximationInterval.
29 */
30 public class NormalApproximationIntervalTest extends BinomialProportionAbstractTest {
31
32 @Override
33 protected BinomialProportionMethod getBinomialProportionMethod() {
34 return BinomialProportion::getNormalApproximationInterval;
35 }
36
37 @Test
38 public void testStandardInterval() {
39 ConfidenceInterval confidenceInterval = createStandardTestInterval();
40 Assert.assertEquals(0.07793197, confidenceInterval.getLowerBound(), 1E-5);
41 Assert.assertEquals(0.1220680, confidenceInterval.getUpperBound(), 1E-5);
42 }
43
44 }