@Test
  public void safelyDescribesAppendedValueOfObjectWhoseToStringThrowsAnException() {
    final Object value =
        new Object() {
          @Override
          public String toString() {
            throw new UnsupportedOperationException();
          }
        };

    final String expected =
        value.getClass().getName() + "@" + Integer.toHexString(value.hashCode());
    baseDescription.appendValue(value);
    assertEquals("<" + expected + ">", result.toString());
  }
 @Test
 public void bracketsAppendedObjectValue() {
   final Object value = new Object();
   baseDescription.appendValue(value);
   assertEquals("<" + value.toString() + ">", result.toString());
 }
 @Test
 public void bracketsAppendedFloatValue() {
   baseDescription.appendValue(Float.valueOf("1.2"));
   assertEquals("<1.2F>", result.toString());
 }
 @Test
 public void describesAppendedArrayValue() {
   baseDescription.appendValue(new String[] {"2", "3"});
   assertEquals("[\"2\", \"3\"]", result.toString());
 }
 @Test
 public void bracketsAppendedLongValue() {
   baseDescription.appendValue(Long.valueOf("2"));
   assertEquals("<2L>", result.toString());
 }
 @Test
 public void bracketsAppendedShortValue() {
   baseDescription.appendValue(Short.valueOf("2"));
   assertEquals("<2s>", result.toString());
 }
 @Test
 public void quotesAppendedCharacterValue() {
   baseDescription.appendValue('f');
   assertEquals("\"f\"", result.toString());
 }
 @Test
 public void quotesAppendedStringValue() {
   baseDescription.appendValue("foo");
   assertEquals("\"foo\"", result.toString());
 }
 @Test
 public void describesAppendedNullValue() {
   baseDescription.appendValue(null);
   assertEquals("null", result.toString());
 }