.addHeader("Accept", MediaType.WILDCARD)
.addHeader("X-Auth-Token", authToken).build();
HttpResponse containerExistsResponse = HttpResponse.builder().statusCode(200).build();
SwiftKeystoneClient clientWhenContainerExists = requestsSendResponses(keystoneAuthWithAccessKeyAndSecretKeyAndTenantName,
responseWithKeystoneAccess, containerExists, containerExistsResponse);
assertEquals(clientWhenContainerExists.containerExists("container"), true);
}