private RabinFingerprint() {
    }
@Test
    public void testRabinFingerprint() {
        SchemaWriter writer = new SchemaWriter("SomeType");
        writer.writeInt32("id", 0);
        writer.writeString("name", null);
        writer.writeInt8("age", (byte) 0);
        writer.writeArrayOfTimestamp("times", null);
        Schema schema = writer.build();
        assertEquals(3662264393229655598L, schema.getSchemaId());
    }