@Test
public void testLoadPhones() throws IOException {

    Map<String, PhoneType> phones = readPhones();
    Assert.assertNotNull(phones);
    Assert.assertEquals(39, phones.size());
    PhoneType phoneType = phones.get("IY");
    Assert.assertEquals(PhoneType.VOWEL, phoneType);
    phoneType = phones.get("G");
    Assert.assertEquals(PhoneType.STOP, phoneType);
}