/*
 * 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.csv.issues;

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

import org.apache.commons.csv.CSVFormat;
import org.apache.commons.csv.QuoteMode;
import org.junit.jupiter.api.Test;

class JiraCsv148Test {

    @Test
    void testWithIgnoreSurroundingSpacesEmpty() {
        // @formatter:off
        final CSVFormat format = CSVFormat.DEFAULT.builder()
            .setQuoteMode(QuoteMode.ALL)
            .setIgnoreSurroundingSpaces(true)
            .get();
        // @formatter:on
        assertEquals(
                "\"\",\" \",\" Single space on the left\",\"Single space on the right \"," +
                        "\" Single spaces on both sides \",\"   Multiple spaces on the left\"," +
                        "\"Multiple spaces on the right   \",\"  Multiple spaces on both sides     \"",
                format.format("", " ", " Single space on the left", "Single space on the right ", " Single spaces on both sides ",
                        "   Multiple spaces on the left", "Multiple spaces on the right   ", "  Multiple spaces on both sides     "));
    }

    /**
     * The difference between withTrim()and withIgnoreSurroundingSpace()： difference: withTrim() can remove the leading and trailing spaces and newlines in
     * quotation marks, while withIgnoreSurroundingSpace() cannot The same point: you can remove the leading and trailing spaces, tabs and other symbols.
     */
    @Test
    void testWithTrimEmpty() {
        // @formatter:off
        final CSVFormat format = CSVFormat.DEFAULT.builder()
            .setQuoteMode(QuoteMode.ALL)
            .setTrim(true)
            .get();
        // @formatter:on
        assertEquals(
                "\"\",\"\",\"Single space on the left\",\"Single space on the right\",\"Single spaces on both sides\",\"Multiple spaces on the left\"," +
                        "\"Multiple spaces on the right\",\"Multiple spaces on both sides\"",
                format.format("", " ", " Single space on the left", "Single space on the right ", " Single spaces on both sides ",
                        "   Multiple spaces on the left", "Multiple spaces on the right   ", "  Multiple spaces on both sides     "));
    }
}
