def METHOD_NAME(self, patched_randint):
    """Check no fingerprints are created when using build."""
    instance = DeploymentReportFactory.build()
    assert patched_randint.mock_calls == []
    assert instance.id is None
    assert DeploymentsReport.objects.all().count() == 0
    assert SystemFingerprint.objects.all().count() == 0
    # saving deployment won't create fingerprints
    instance.save()
    assert instance.id
    assert SystemFingerprint.objects.all().count() == 0