Package org.apache.james.mime4j.util

Examples of org.apache.james.mime4j.util.CharArrayBuffer.capacity()


        return new TestSuite(TestCharArrayBuffer.class);
    }

    public void testConstructor() throws Exception {
        CharArrayBuffer buffer = new CharArrayBuffer(16);
        assertEquals(16, buffer.capacity());
        assertEquals(0, buffer.length());
        assertNotNull(buffer.buffer());
        assertEquals(16, buffer.buffer().length);
        try {
            new CharArrayBuffer(-1);
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        }
    }
   
    public void testSimpleAppend() throws Exception {
        CharArrayBuffer buffer = new CharArrayBuffer(16);
        assertEquals(16, buffer.capacity());
        assertEquals(0, buffer.length());
        char[] b1 = buffer.toCharArray();
        assertNotNull(b1);
        assertEquals(0, b1.length);
        assertTrue(buffer.isEmpty());
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        assertTrue(buffer.isEmpty());
        assertFalse(buffer.isFull());
       
        char[] tmp = new char[] { '1', '2', '3', '4'};
        buffer.append(tmp, 0, tmp.length);
        assertEquals(16, buffer.capacity());
        assertEquals(4, buffer.length());
        assertFalse(buffer.isEmpty());
        assertFalse(buffer.isFull());
       
        char[] b2 = buffer.toCharArray();
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            assertEquals(tmp[i], buffer.charAt(i));
        }
        assertEquals("1234", buffer.toString());
       
        buffer.clear();
        assertEquals(16, buffer.capacity());
        assertEquals(0, buffer.length());
        assertTrue(buffer.isEmpty());
        assertFalse(buffer.isFull());
    }
   
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        assertFalse(buffer.isFull());
    }
   
    public void testExpandAppend() throws Exception {
        CharArrayBuffer buffer = new CharArrayBuffer(4);
        assertEquals(4, buffer.capacity());
       
        char[] tmp = new char[] { '1', '2', '3', '4'};
        buffer.append(tmp, 0, 2);
        buffer.append(tmp, 0, 4);
        buffer.append(tmp, 0, 0);
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        char[] tmp = new char[] { '1', '2', '3', '4'};
        buffer.append(tmp, 0, 2);
        buffer.append(tmp, 0, 4);
        buffer.append(tmp, 0, 0);

        assertEquals(8, buffer.capacity());
        assertEquals(6, buffer.length());
       
        buffer.append(tmp, 0, 4);
       
        assertEquals(16, buffer.capacity());
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        assertEquals(8, buffer.capacity());
        assertEquals(6, buffer.length());
       
        buffer.append(tmp, 0, 4);
       
        assertEquals(16, buffer.capacity());
        assertEquals(10, buffer.length());
       
        assertEquals("1212341234", buffer.toString());
    }
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    }

    public void testEnsureCapacity() throws Exception {
        CharArrayBuffer buffer = new CharArrayBuffer(4);
        buffer.ensureCapacity(2);
        assertEquals(4, buffer.capacity());
        buffer.ensureCapacity(8);
        assertEquals(8, buffer.capacity());
    }

    public void testIndexOf() {
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    public void testEnsureCapacity() throws Exception {
        CharArrayBuffer buffer = new CharArrayBuffer(4);
        buffer.ensureCapacity(2);
        assertEquals(4, buffer.capacity());
        buffer.ensureCapacity(8);
        assertEquals(8, buffer.capacity());
    }

    public void testIndexOf() {
        CharArrayBuffer buffer = new CharArrayBuffer(16);
        buffer.append("name: value");
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