Manually fix remaining NUnit2050 warnings

Author: hazzik

src/NHibernate.Test/NHAssert.cs

@@ -19,12 +19,12 @@ public static class NHAssert
 
 		public static void HaveSerializableAttribute(System.Type clazz)
 		{
-			HaveSerializableAttribute(clazz, null, null);
+			HaveSerializableAttribute(clazz, null);
 		}
 
-		public static void HaveSerializableAttribute(System.Type clazz, string message, params object[] args)
+		public static void HaveSerializableAttribute(System.Type clazz, string message)
 		{
-			Assert.That(clazz, Has.Attribute<SerializableAttribute>(), message, args);
+			Assert.That(clazz, Has.Attribute<SerializableAttribute>(), message);
 		}
 
 		public static void InheritedAreMarkedSerializable(System.Type clazz)
@@ -54,15 +54,15 @@ public static void InheritedAreMarkedSerializable(System.Type clazz, string mess
 
 		public static void IsSerializable(object obj)
 		{
-			IsSerializable(obj, null, null);
+			IsSerializable(obj, null);
 		}
 
-		public static void IsSerializable(object obj, string message, params object[] args)
+		public static void IsSerializable(object obj, string message)
 		{
 #if NETFX
-			Assert.That(obj, Is.BinarySerializable, message, args);
+			Assert.That(obj, Is.BinarySerializable, message);
 #else
-			if (obj == null) throw new ArgumentNullException(nameof(args));
+			if (obj == null) throw new ArgumentNullException(nameof(obj));
 			var formatter = new BinaryFormatter
 			{
 				SurrogateSelector = new SerializationHelper.SurrogateSelector()
@@ -83,19 +83,19 @@ public static void IsSerializable(object obj, string message, params object[] ar
 				}
 			}
 
-			Assert.That(isSuccess, message, args);
+			Assert.That(isSuccess, message);
 #endif
 		}
 
 		public static void IsXmlSerializable(object obj)
 		{
-			IsXmlSerializable(obj, null, null);
+			IsXmlSerializable(obj, null);
 		}
 
-		public static void IsXmlSerializable(object obj, string message, params object[] args)
+		public static void IsXmlSerializable(object obj, string message)
 		{
 #if NETFX
-			Assert.That(obj, Is.XmlSerializable, message, args);
+			Assert.That(obj, Is.XmlSerializable, message);
 #else
 			if (obj == null) throw new ArgumentNullException(nameof(obj));
 			var isSuccess = false;
@@ -116,7 +116,7 @@ public static void IsXmlSerializable(object obj, string message, params object[]
 				}
 			}
 
-			Assert.That(isSuccess, message, args);
+			Assert.That(isSuccess, message);
 #endif
 		}
 

src/NHibernate.Test/ProxyTest/PeVerifier.cs

@@ -62,7 +62,11 @@ public void AssertIsValid()
 			var result = process.ExitCode + " code ";
 
 			if (process.ExitCode != 0)
-				Assert.Fail("PeVerify reported error(s): " + Environment.NewLine + processOutput, result);
+				Assert.Fail(
+					$@"PeVerify reported error(s):
+{processOutput}
+
+{result}");
 		}
 	}
 }

src/NHibernate.Test/TypesTest/SerializableTypesFixture.cs

@@ -33,7 +33,7 @@ public void EachEmbeddedBasicTypeIsSerializable()
 			foreach (var fieldInfo in builtInCustomTypes)
 			{
 				var ntp = (IType) fieldInfo.GetValue(null);
-				NHAssert.IsSerializable(ntp, fieldInfo.Name + " is not serializable");
+				NHAssert.IsSerializable(ntp, $"{fieldInfo.Name} is not serializable");
 			}
 
 			if (typeof(System.Type).IsSerializable)