/*
 * 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.logging.log4j.core.appender.rolling;

import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.CsvSource;

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

/**
 * Tests {@link FileSize}.
 */
public class FileSizeTest {

    @ParameterizedTest(name = "[{index}] \"{0}\" -> {1}")
    @CsvSource(delimiter = ':', value = {
            "10:10",
            "10KB:10240",
            "10 KB:10240",
            "10 kb:10240",
            " 10 kb :10240",
            "0.1 MB:104857",
            "1 MB:1048576",
            "10 MB:10485760",
            "10.45 MB:10957619",
            "10.75 MB:11272192",
            "1,000 KB:1024000",
            "1 GB:1073741824",
            "0.51 GB:547608330",
            "1 TB:1099511627776",
            "1023 TB:1124800395214848",
    })
    void testValidFileSizes(final String expr, final long expected) {
        assertEquals(expected, FileSize.parse(expr, 0));
    }

}
