public async Task StaticProviderIsUsedFirst_Async()
        {
            // Arrange
            _staticMetadataProvider.GetMetadata("some_env.com").Returns(_expectedResult);

            // Act
            InstanceDiscoveryMetadataEntry actualResult1 = await _discoveryManager.GetMetadataEntryTryAvoidNetworkAsync(
                Authority,
                new[] { "env1", "env2" },
                _testRequestContext)
                                                           .ConfigureAwait(false);

            _staticMetadataProvider.Received(1).GetMetadata("some_env.com");

            InstanceDiscoveryMetadataEntry actualResult2 = await _discoveryManager.GetMetadataEntryAsync(
                "https://some_env.com/tid",
                _testRequestContext)
                                                           .ConfigureAwait(false);

            _staticMetadataProvider.Received(2).GetMetadata("some_env.com");
            _staticMetadataProvider.AddMetadata(null, null);

            // Assert
            Assert.AreSame(_expectedResult, actualResult1, "The static provider should be queried first");
            Assert.AreSame(_expectedResult, actualResult2, "The static provider should be queried first");
        }