src/test/org/codehaus/jackson/util/TestTextBuffer.java

package org.codehaus.jackson.util;

public class TestTextBuffer
    extends main.BaseTest
{
    /**
     * Trivially simple basic test to ensure all basic append
     * methods work
     */
    public void testSimple()
    {
        TextBuffer tb = new TextBuffer(new BufferRecycler());
        tb.append('a');
        tb.append(new char[] { 'X', 'b' }, 1, 1);
        tb.append("c", 0, 1);
        assertEquals(3, tb.contentsAsArray().length);
        assertEquals("abc", tb.toString());

        assertNotNull(tb.expandCurrentSegment());
    }

    public void testLonger()
    {
        TextBuffer tb = new TextBuffer(new BufferRecycler());
        for (int i = 0; i < 2000; ++i) {
            tb.append("abc", 0, 3);
        }
        String str = tb.contentsAsString();
        assertEquals(6000, str.length());
        assertEquals(6000, tb.contentsAsArray().length);

        tb.resetWithShared(new char[] { 'a' }, 0, 1);
        assertEquals(1, tb.toString().length());
    }
}