Fixing trailing slash behavior

Author: markcowl

src/ResourceManager/Profile/Commands.Profile.Test/EnvironmentCmdletTests.cs

@@ -397,7 +397,7 @@ public void CanCreateEnvironmentWithAllProperties()
             cmdlet.InvokeEndProcessing();
             Assert.Equal(cmdlet.Name, actual.Name);
             Assert.Equal(cmdlet.EnableAdfsAuthentication.ToBool(), actual.EnableAdfsAuthentication);
-            Assert.Equal(cmdlet.ActiveDirectoryEndpoint, actual.ActiveDirectoryAuthority, StringComparer.OrdinalIgnoreCase);
+            Assert.Equal(cmdlet.ActiveDirectoryEndpoint + "/", actual.ActiveDirectoryAuthority, StringComparer.OrdinalIgnoreCase);
             Assert.Equal(cmdlet.ActiveDirectoryServiceEndpointResourceId + "/",
                 actual.ActiveDirectoryServiceEndpointResourceId);
             Assert.Equal(cmdlet.AdTenant, actual.AdTenant);

src/ResourceManager/Profile/Commands.Profile/Environment/AddAzureRMEnvironment.cs

@@ -250,7 +250,7 @@ public override void ExecuteCmdlet()
                                 SetEndpointIfBound(newEnvironment, AzureEnvironment.Endpoint.StorageEndpointSuffix,
                                     nameof(StorageEndpoint));
                                 SetEndpointIfBound(newEnvironment, AzureEnvironment.Endpoint.ActiveDirectory,
-                                    nameof(ActiveDirectoryEndpoint));
+                                    nameof(ActiveDirectoryEndpoint), true);
 
                                 SetEndpointIfBound(newEnvironment,
                                     AzureEnvironment.Endpoint.ActiveDirectoryServiceEndpointResourceId,