TestMultipartFormat.java

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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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 *   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.hc.client5.http.entity.mime;

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

class TestMultipartFormat {

    @Test
    void testLineBreak() {
        Assertions.assertTrue(AbstractMultipartFormat.isLineBreak('\r'));
        Assertions.assertTrue(AbstractMultipartFormat.isLineBreak('\n'));
        Assertions.assertTrue(AbstractMultipartFormat.isLineBreak('\f'));
        Assertions.assertTrue(AbstractMultipartFormat.isLineBreak((char) 11));
        Assertions.assertFalse(AbstractMultipartFormat.isLineBreak(' '));
        Assertions.assertFalse(AbstractMultipartFormat.isLineBreak('x'));
    }

    @Test
    void testLineBreakRewrite() {
        final String s = "blah blah blah";
        Assertions.assertSame(s, AbstractMultipartFormat.stripLineBreaks(s));
        Assertions.assertEquals("blah blah blah ", AbstractMultipartFormat.stripLineBreaks("blah\rblah\nblah\f"));
        Assertions.assertEquals("    f", AbstractMultipartFormat.stripLineBreaks("\r\n\r\nf"));
    }

}