[Tests] Allow specifying RealType

Author: Eric Maupin

Xamarin.PropertyEditing.Tests/MockControls/MockControl.cs

@@ -15,7 +15,7 @@ public void AddProperty<T> (string name, string category = null,
 			bool canWrite = true, bool flag = false,
 			IEnumerable<Type> converterTypes = null,
 			string description = null, bool constrained = true, ValueSources valueSources = ValueSources.Local | ValueSources.Default | ValueSources.Binding,
-			IReadOnlyList<InputMode> inputModes = null, PropertyVariationOption[] options = null, bool isUncommon = false)
+			IReadOnlyList<InputMode> inputModes = null, PropertyVariationOption[] options = null, bool isUncommon = false, ITypeInfo realType = null)
 		{
 			IPropertyInfo propertyInfo;
 			if (typeof(T).IsEnum) {
@@ -26,7 +26,7 @@ public void AddProperty<T> (string name, string category = null,
 			} else if (inputModes != null) {
 				propertyInfo = new MockPropertyInfoWithInputTypes<T> (name, inputModes, description, category, canWrite, converterTypes, valueSources, options);
 			} else {
-				propertyInfo = new MockPropertyInfo<T> (name, description, category, canWrite, converterTypes, valueSources, options, isUncommon);
+				propertyInfo = new MockPropertyInfo<T> (name, description, category, canWrite, converterTypes, valueSources, options, isUncommon, realType);
 			}
 
 			AddProperty<T> (propertyInfo);

Xamarin.PropertyEditing.Tests/MockPropertyInfo/MockPropertyInfo.cs

@@ -23,7 +23,7 @@ public IReadOnlyList<InputMode> InputModes
 
 	public class MockPropertyInfo<T> : IPropertyInfo, IPropertyConverter, IEquatable<MockPropertyInfo<T>>
 	{
-		public MockPropertyInfo (string name, string description = null, string category = null, bool canWrite = true, IEnumerable<Type> converterTypes = null, ValueSources valueSources = ValueSources.Local | ValueSources.Default, PropertyVariationOption[] options = null, bool isUncommon = false)
+		public MockPropertyInfo (string name, string description = null, string category = null, bool canWrite = true, IEnumerable<Type> converterTypes = null, ValueSources valueSources = ValueSources.Local | ValueSources.Default, PropertyVariationOption[] options = null, bool isUncommon = false, ITypeInfo realType = null)
 		{
 			Name = name;
 			Description = description;
@@ -43,13 +43,18 @@ public MockPropertyInfo (string name, string description = null, string category
 			}
 
 			Variations = options ?? EmptyVariationOptions;
+			RealType = realType ?? typeof (T).ToTypeInfo ();
 		}
 
 		public string Name { get; }
 		public string Description { get; }
 		public virtual Type Type => typeof (T);
 
-		public virtual ITypeInfo RealType => typeof(T).ToTypeInfo ();
+		public ITypeInfo RealType
+		{
+			get;
+			private set;
+		}
 
 		public string Category { get; }
 		public bool CanWrite { get; }