public async Task WhenUserNotInRole_ThenGetProjectThrowsResourceAccessDeniedException(
     [Credential(Role = PredefinedRole.IapTunnelUser)] ResourceTask <ICredential> credential)
 {
     using (var adapter = new ResourceManagerAdapter(await credential))
     {
         AssertEx.ThrowsAggregateException <ResourceAccessDeniedException>(
             () => adapter.GetProjectAsync(
                 TestProject.ProjectId,
                 CancellationToken.None).Wait());
     }
 }
        public async Task WhenUserInViewerRole_ThenGetProjectReturnsProject(
            [Credential(Role = PredefinedRole.ComputeViewer)] ResourceTask <ICredential> credential)
        {
            using (var adapter = new ResourceManagerAdapter(await credential))
            {
                var project = await adapter.GetProjectAsync(
                    TestProject.ProjectId,
                    CancellationToken.None);

                Assert.IsNotNull(project);
                Assert.AreEqual(TestProject.ProjectId, project.ProjectId);
            }
        }