changing Locate to default for issue #29

src/SimpleFixture/Attributes/AttributeHelper.cs

@@ -220,7 +220,7 @@ private static object GetValueForParameter(MethodInfo testMethod, ParameterInfo
                 {
                     parameterValue =
                         fixture.Generate(new DataRequest(null, fixture, parameter.ParameterType, DependencyType.Root,
-                            parameter.Name, true, null, parameter));
+                            parameter.Name, false, null, parameter));
                 }
             }
 

src/SimpleFixture/Impl/ConstraintHelper.cs

@@ -222,6 +222,8 @@ public bool GetUnTypedValue(out object value, Type type, object constraintValue,
 
             if (!returnValue || value == null)
             {
+                value = defaultValue;
+
                 return returnValue;
             }
 

tests/SimpleFixture.Tests.MSTest/AutoDataTestCaseAttributeTests.cs

@@ -4,51 +4,60 @@
 using FluentAssertions;
 using SimpleFixture.Attributes;
 using System.Linq;
+using SimpleFixture.Conventions;
 
 namespace SimpleFixture.Tests.MSTest
 {
     [TestClass]
     public class AutoDataTestCaseAttributeTests
     {
         [AutoDataTestCase]
-        public void AutoData_ProvidesFixture(Fixture fixture)
+        public void MSTest_AutoData_ProvidesFixture(Fixture fixture)
         {
             fixture.Should().NotBeNull();
         }
 
         [AutoDataTestCase]
-        public void AutoData_ProvidesGeneratedData(string firstName, int value)
+        public void MSTest_AutoData_ProvidesData(string someString, int value)
         {
-            firstName.All(char.IsLetter).Should().BeTrue();
+            someString.Should().Be(StringConvention.LocateValue);
+            value.Should().Be(IntConvention.LocateValue);
+        }
+
+        [AutoDataTestCase]
+        public void MSTest_AutoData_ProvidesGeneratedData([Generate]string firstName, [Generate]int value)
+        {
+            firstName.All(Char.IsLetter).Should().BeTrue();
+            firstName.Should().NotBe(StringConvention.LocateValue);
         }
 
         [AutoDataTestCase]
-        public void AutoData_Freeze(Fixture fixture, [Freeze]int froozen)
+        public void MSTest_AutoData_Freeze(Fixture fixture, [Freeze]int froozen)
         {
             fixture.Generate<int>().Should().Be(froozen);
         }
 
         [AutoDataTestCase]
-        public void AutoData_FreezeValue(Fixture fixture, [Freeze(Value = 8)]int froozen)
+        public void MSTest_AutoData_FreezeValue(Fixture fixture, [Freeze(Value = 8)]int froozen)
         {
             froozen.Should().Be(8);
             fixture.Generate<int>().Should().Be(froozen);
         }
 
         [AutoDataTestCase]
-        public void AutoData_LocateData(Fixture fixture, [Locate]int locate)
+        public void MSTest_AutoData_LocateData(Fixture fixture, [Locate]int locate)
         {
             fixture.Locate<int>().Should().Be(locate);
         }
 
         [AutoDataTestCase]
-        public void AutoData_LocateValue(Fixture fixture, [Locate(Value = 8)]int locate)
+        public void MSTest_AutoData_LocateValue(Fixture fixture, [Locate(Value = 8)]int locate)
         {
             locate.Should().Be(8);
         }
 
         [AutoDataTestCase(8)]
-        public void AutoData_MixInData(SomeClass someClass, int value)
+        public void MSTest_AutoData_MixInData(SomeClass someClass, int value)
         {
             someClass.Should().NotBeNull();
             value.Should().Be(8);