builder.columnAsIdentity("test", "t1", "ident", "seq-1", true);
builder.basicSchemaIsComplete();
builder.createGroup("group", "test");
builder.addTableToGroup("group", "test", "t1");
builder.groupingIsComplete();
AISValidationResults vResults = builder.akibanInformationSchema().validate(AISValidations.BASIC_VALIDATIONS);
Assert.assertEquals(1, vResults.failures().size());
AISValidationFailure fail = vResults.failures().iterator().next();
assertEquals(ErrorCode.GENERATOR_WRONG_DATATYPE, fail.errorCode());
}