Added default value supplier for value types

Author: robdmoore

NTestDataBuilder.Tests/GetAnonymousTests.cs

@@ -54,9 +54,12 @@ public void GivenNoValueHasBeenSetForAStringProperty_WhenRetrievingTheValueForTh
         }
 
         [Test]
-        public void GivenNoValueHasBeenSetForAnIntProperty_WhenRetrievingTheValueForThatProperty_ThenReturnDefaultValue()
+        public void GivenNoValueHasBeenSetForAnIntProperty_WhenRetrievingTheValueForThatProperty_ThenReturnAnonymousInteger()
         {
-            Assert.That(_b.Get(x => x.YearJoined), Is.EqualTo(default(int)));
+            var val1 = _b.Get(x => x.YearJoined);
+            var val2 = _b.Get(x => x.YearJoined);
+
+            Assert.That(val1, Is.Not.EqualTo(val2));
         }
     }
 }

NTestDataBuilder/AnonymousValueFixture.cs

@@ -20,6 +20,7 @@ static AnonymousValueFixture()
             DefaultValueSuppliers = new IAnonymousValueSupplier[]
             {
                 new DefaultStringValueSupplier(),
+                new DefaultValueTypeValueSupplier(),
                 new DefaultValueSupplier()
             };
         }

NTestDataBuilder/NTestDataBuilder.csproj

@@ -54,6 +54,7 @@
     <Compile Include="PropertyNameGetter.cs" />
     <Compile Include="Suppliers\DefaultValueSupplier.cs" />
     <Compile Include="Suppliers\DefaultStringValueSupplier.cs" />
+    <Compile Include="Suppliers\DefaultValueTypeValueSupplier.cs" />
     <Compile Include="TestDataBuilder.cs" />
     <Compile Include="TestDataBuilderExtensions.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />

NTestDataBuilder/Suppliers/DefaultStringValueSupplier.cs

@@ -1,6 +1,4 @@
-using NSubstitute.Core.Arguments;
-using NTestDataBuilder.EquivalenceClasses;
-using Ploeh.AutoFixture;
+using NTestDataBuilder.EquivalenceClasses;
 
 namespace NTestDataBuilder.Suppliers
 {

NTestDataBuilder/Suppliers/DefaultValueTypeValueSupplier.cs

@@ -0,0 +1,20 @@
+using Ploeh.AutoFixture;
+
+namespace NTestDataBuilder.Suppliers
+{
+    /// <summary>
+    /// Supplies default anonymous value for a value type e.g. int, double, etc.
+    /// </summary>
+    public class DefaultValueTypeValueSupplier : IAnonymousValueSupplier
+    {
+        public bool CanSupplyValue<TObject, TValue>(string propertyName)
+        {
+            return typeof (TValue).IsValueType;
+        }
+
+        public TValue GenerateAnonymousValue<TObject, TValue>(AnonymousValueFixture any, string propertyName)
+        {
+            return any.Fixture.Create<TValue>();
+        }
+    }
+}