@Test
public void withSpace() {

    ByteSource actual = Strings.parseHex("0x BE EFCA FE");
    int[] expectedInts = { 190, 239, 202, 254 };
    byte[] expected = new byte[expectedInts.length];
    for (int i=0; i < expected.length; ++i) {
        expected[i] = (byte)expectedInts[i];
    }
    assertEquals("bytes", new WrappingByteSource(expected), actual);
}