- Minor test cleanup

Author: nwithan8

EasyVCR.Tests/ClientTest.cs

@@ -522,7 +522,7 @@ public async Task TestMatchEmptyStringBodyToNonEmptyStringBody()
             const string url = "https://httpbin.org/post";
 
             var client = HttpClients.NewHttpClient(cassette, Mode.Record);
-            var someContent = new ByteArrayContent(Encoding.UTF8.GetBytes("whatevs"));
+            var someContent = new ByteArrayContent(Encoding.UTF8.GetBytes("non_empty_string_body"));
             _ = await client.PostAsync(url, someContent);
 
             // try to replay the request with match by body enforcement
@@ -531,11 +531,9 @@ public async Task TestMatchEmptyStringBodyToNonEmptyStringBody()
                 MatchRules = new MatchRules().ByBody()
             });
             var emptyContent = new ByteArrayContent(Encoding.UTF8.GetBytes(string.Empty));
-            Assert.ThrowsExceptionAsync<VCRException>(async () => await client.PostAsync(url, emptyContent), "No interaction found for request POST https://httpbin.org/post");
+            await Assert.ThrowsExceptionAsync<VCRException>(async () => await client.PostAsync(url, emptyContent), $"No interaction found for request POST {url}");
         }
 
-
-
         [TestMethod]
         public async Task TestInteractionElements()
         {