FixedAvroSerializer extends AbstractAvroSerializer { @Override public String getFingerprint(Schema schema) { return schema2fingerprintMap.get(schema); } FixedAvroSerializer(); @Override String getFingerprint(Schema schema); @Override Schema getSchema(String fingerPrint);  }
@Test public void testDifferentFPs() { String fp1 = reg.getFingerprint(schema1); String fp2 = reg.getFingerprint(schema2); Assert.assertNotEquals(fp1, fp2); }