Replaces DNOA's internal Requires class with Validation NuGet package.

2 files changed, 4 insertions, 2 deletions

diff --git a/src/DotNetOpenAuth.OAuth2.Client/OAuth2/Messages/AccessTokenAuthorizationCodeRequestC.cs b/src/DotNetOpenAuth.OAuth2.Client/OAuth2/Messages/AccessTokenAuthorizationCodeRequestC.cs
index ebfb2e8..861c8cd 100644
--- a/src/DotNetOpenAuth.OAuth2.Client/OAuth2/Messages/AccessTokenAuthorizationCodeRequestC.cs
+++ b/src/DotNetOpenAuth.OAuth2.Client/OAuth2/Messages/AccessTokenAuthorizationCodeRequestC.cs
@@ -9,6 +9,7 @@ namespace DotNetOpenAuth.OAuth2.Messages {
 	using System.Collections.Generic;
 	using System.Linq;
 	using System.Text;
+	using Validation;
 
 	/// <summary>
 	/// A request from a Client to an Authorization Server to exchange an authorization code for an access token,
diff --git a/src/DotNetOpenAuth.OAuth2.Client/OAuth2/Messages/EndUserAuthorizationRequestC.cs b/src/DotNetOpenAuth.OAuth2.Client/OAuth2/Messages/EndUserAuthorizationRequestC.cs
index 7c06897..b388f0c 100644
--- a/src/DotNetOpenAuth.OAuth2.Client/OAuth2/Messages/EndUserAuthorizationRequestC.cs
+++ b/src/DotNetOpenAuth.OAuth2.Client/OAuth2/Messages/EndUserAuthorizationRequestC.cs
@@ -9,6 +9,7 @@ namespace DotNetOpenAuth.OAuth2.Messages {
 	using System.Collections.Generic;
 	using System.Linq;
 	using System.Text;
+	using Validation;
 
 	/// <summary>
 	/// A message sent by a web application Client to the AuthorizationServer
@@ -24,8 +25,8 @@ namespace DotNetOpenAuth.OAuth2.Messages {
 		internal EndUserAuthorizationRequestC(AuthorizationServerDescription authorizationServer)
 			: base(authorizationServer.AuthorizationEndpoint, authorizationServer.Version) {
 			Requires.NotNull(authorizationServer, "authorizationServer");
-			Requires.True(authorizationServer.Version != null, "authorizationServer");
-			Requires.True(authorizationServer.AuthorizationEndpoint != null, "authorizationServer");
+			Requires.That(authorizationServer.Version != null, "authorizationServer", "requires Version");
+			Requires.That(authorizationServer.AuthorizationEndpoint != null, "authorizationServer", "requires AuthorizationEndpoint");
 		}
 	}
 }