diff --git a/mocha-dotnet/tests/Mocha.Oms.Server.Tests/BasicTests.cs b/mocha-dotnet/tests/Mocha.Oms.Server.Tests/BasicTests.cs
index c6dca83..12eabb1 100644
--- a/mocha-dotnet/tests/Mocha.Oms.Server.Tests/BasicTests.cs
+++ b/mocha-dotnet/tests/Mocha.Oms.Server.Tests/BasicTests.cs
@@ -1,4 +1,5 @@
 
+using System.Data.SqlTypes;
 using System.Net;
 using System.Net.Http.Json;
 using System.Text.Json.Nodes;
@@ -122,4 +123,47 @@ public class Tests
 		Assert.That(json["result"].ToString(), Is.EqualTo("success"));
 		Assert.That(json["value"]["widget"].ToString(), Is.EqualTo("root"));
 	}
+
+	[Test]
+	public async Task Globals_Test_Get_Empty_Value()
+	{
+		Assert.That(program, Is.Not.Null);
+
+		HttpClient client = new HttpClient();
+		HttpResponseMessage resp = client.Send(new HttpRequestMessage(HttpMethod.Get, BuildUrl(String.Format("/globals/{0}", KnownAttributeGuids.Text.ReferralURL))));
+		
+		Assert.That(resp.StatusCode, Is.EqualTo(System.Net.HttpStatusCode.OK));
+		Assert.That(resp.Content.Headers.ContentType.ToString(), Is.EqualTo("application/json"));
+		
+		string content = await resp.Content.ReadAsStringAsync();
+		
+		JsonObject json = JsonNode.Parse(content) as JsonObject;
+		Assert.That(json["result"].ToString(), Is.EqualTo("success"));
+		Assert.That(json["value"], Is.Null);
+	}
+
+	[Test]
+	public async Task Globals_Test_Set_Value()
+	{
+		Assert.That(program, Is.Not.Null);
+
+		HttpClient client = new HttpClient();
+		HttpRequestMessage msg = new HttpRequestMessage(HttpMethod.Post, BuildUrl(String.Format("/globals/{0}", KnownAttributeGuids.Text.ReferralURL)));
+		msg.Content = new System.Net.Http.FormUrlEncodedContent(new KeyValuePair<string, string>[] { new KeyValuePair<string, string>("value", "test attribute value") });
+		HttpResponseMessage resp = client.Send(msg);
+		
+		Assert.That(resp.StatusCode, Is.EqualTo(System.Net.HttpStatusCode.OK));
+		Assert.That(resp.Content.Headers.ContentType.ToString(), Is.EqualTo("application/json"));
+		
+		HttpResponseMessage resp2 = client.Send(new HttpRequestMessage(HttpMethod.Get, BuildUrl(String.Format("/globals/{0}", KnownAttributeGuids.Text.ReferralURL))));
+		
+		Assert.That(resp2.StatusCode, Is.EqualTo(System.Net.HttpStatusCode.OK));
+		Assert.That(resp2.Content.Headers.ContentType.ToString(), Is.EqualTo("application/json"));
+		
+		string content = await resp2.Content.ReadAsStringAsync();
+		
+		JsonObject json = JsonNode.Parse(content) as JsonObject;
+		Assert.That(json["result"].ToString(), Is.EqualTo("success"));
+		Assert.That(json["value"].ToString(), Is.EqualTo("test attribute value"));
+	}
 }
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