public void test_types() {
    Class[] classes = converter.types();

    assertNotNull(classes);
    assertEquals(2, classes.length);
    assertTrue(Arrays.equals(new Class[] {float.class, Float.class}, classes));
  }
 public void test_toDomain() {
   assertEquals(new Float(1), converter.toDomain("1".getBytes()));
   assertEquals(new Float(1), converter.toDomain("1.0".getBytes()));
   assertEquals(new Float(1), converter.toDomain("01".getBytes()));
 }
 public void test_toBytes() {
   assertEquals(binary("1.0"), converter.toBytes(new Float(1)));
   assertEquals(new byte[0], converter.toBytes(null));
 }