/*
 * 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
 *
 *      https://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.commons.statistics.descriptive;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

/**
 * Test for {@link StatisticsConfiguration}.
 */
final class StatisticsConfigurationTest {

    @Test
    void testDefaults() {
        final StatisticsConfiguration c = StatisticsConfiguration.withDefaults();
        Assertions.assertEquals(false, c.isBiased());
    }

    @Test
    void testBiased() {
        StatisticsConfiguration c = StatisticsConfiguration.withDefaults();
        for (final boolean v : new boolean[] {true, false, true, false}) {
            final StatisticsConfiguration c2 = c.withBiased(v);
            Assertions.assertNotSame(c, c2);
            Assertions.assertEquals(v, c2.isBiased());
            c = c2;
        }
    }
}
