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.jupiter.api.Test;
25
26 import static org.junit.jupiter.api.Assertions.assertEquals;
27
28 /**
29 * Test cases for the NormalApproximationInterval.
30 */
31 class NormalApproximationIntervalTest extends BinomialProportionAbstractTest {
32
33 @Override
34 protected BinomialProportionMethod getBinomialProportionMethod() {
35 return BinomialProportion::getNormalApproximationInterval;
36 }
37
38 @Test
39 void testStandardInterval() {
40 ConfidenceInterval confidenceInterval = createStandardTestInterval();
41 assertEquals(0.07793197, confidenceInterval.getLowerBound(), 1E-5);
42 assertEquals(0.1220680, confidenceInterval.getUpperBound(), 1E-5);
43 }
44
45 }