def METHOD_NAME(self):
    # Generate KMS Client
    kms_client = client("kms", region_name=AWS_REGION)
    # Create KMS keys
    key1 = kms_client.create_key()["KeyMetadata"]
    key2 = kms_client.create_key()["KeyMetadata"]
    # KMS client for this test class
    audit_info = self.set_mocked_audit_info()
    kms = KMS(audit_info)
    assert len(kms.keys) == 2
    assert kms.keys[0].arn == key1["Arn"]
    assert kms.keys[1].arn == key2["Arn"]