src/test/java/org/apache/commons/io/ByteOrderParserTest.java

/*
 * 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.commons.io;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;

import java.nio.ByteOrder;

import org.junit.jupiter.api.Test;

public class ByteOrderParserTest {

    private ByteOrder parseByteOrder(final String value) {
        return ByteOrderParser.parseByteOrder(value);
    }

    @Test
    public void testParseBig() {
        assertEquals(ByteOrder.BIG_ENDIAN, parseByteOrder("BIG_ENDIAN"));
    }

    @Test
    public void testParseLittle() {
        assertEquals(ByteOrder.LITTLE_ENDIAN, parseByteOrder("LITTLE_ENDIAN"));
    }

    @Test
    public void testThrowsException() {
        assertThrows(IllegalArgumentException.class, () -> parseByteOrder("some value"));
    }
}