public void SetupS3() { s3Factory.ClearSubstitute(); s3Client.ClearSubstitute(); s3GetObjectFacade.ClearSubstitute(); s3Factory.Create(Arg.Is(roleArn)).Returns(s3Client); s3GetObjectFacade.GetObjectStream(Arg.Any <string>()).Returns(TestZipFile.Stream); s3Client.ListObjectsV2Async(Arg.Any <ListObjectsV2Request>()).Returns(new ListObjectsV2Response { S3Objects = objects }); }