public void TestReflectConstructors()
{
Func <Object> func = ExpressionTreeReflection.ReflectConstructor(suType);
Object su = func();
Assert.That(su, Is.InstanceOfType(typeof(SimpleUnknown)));
}
public void LCGDoubleCallFuncNoArgInt32()
{
Func <Object, Int32> func = ExpressionTreeReflection.ReflectFunction <Int32>(suType, "AMethod");
func = LCGReflection.ReflectFunction <Int32>(suType, "AMethod");
Assert.That(func(suInstance), Is.EqualTo(1));
}
public void TestActionOneParamInt32()
{
Action <Object, String> func = ExpressionTreeReflection.ReflectAction <String>(suType, "VMethod");
SimpleUnknown su = new SimpleUnknown();
func(su, "test");
Assert.That(su.Val, Is.EqualTo(4));
}
public void TestActionNoParams()
{
Action <Object> func = ExpressionTreeReflection.ReflectAction(suType, "VMethod");
SimpleUnknown su = new SimpleUnknown();
func(su);
Assert.That(su.Val, Is.EqualTo(10));
}
public void TestPerformanceGain2()
{
Func <Object, String, Int32> func = ExpressionTreeReflection.ReflectFunction <String, Int32>(suType, "BMethod");
MethodInfo minfo = suType.GetMethod("BMethod", BindingFlags.Public | BindingFlags.Instance, null, new Type[] { typeof(String) }, null);
Double RefDuration = With.PerformanceCounter(() => { for (Int32 I = 0; I < 100000; ++I)
{
minfo.Invoke(suInstance, new Object[] { "test" });
}
});
Double ExpDuration = With.PerformanceCounter(() => { for (Int32 I = 0; I < 100000; ++I)
{
func(suInstance, "test");
}
});
Console.WriteLine("Reflection = {0} Expression Tree {1}", RefDuration, ExpDuration);
}
public void TestPerformanceGainConstructors()
{
Func <Object> func = ExpressionTreeReflection.ReflectConstructor(suType);
ConstructorInfo cinfo = suType.GetConstructor(BindingFlags.Public | BindingFlags.Instance, null, new Type[] { }, null);
Double RefDuration = With.PerformanceCounter(() => { for (Int32 I = 0; I < 100000; ++I)
{
cinfo.Invoke(new Object[] { });
}
});
Double ExpDuration = With.PerformanceCounter(() => { for (Int32 I = 0; I < 100000; ++I)
{
func();
}
});
Console.WriteLine("Reflection = {0} Expression Tree {1}", RefDuration, ExpDuration);
}
public void TestPerformanceGain()
{
Func <Object, Int32> func = ExpressionTreeReflection.ReflectFunction <Int32>(suType, "AMethod");
Func <Object, Int32> lcgfunc = LCGReflection.ReflectFunction <Int32>(suType, "AMethod");
MethodInfo minfo = suType.GetMethod("AMethod", BindingFlags.Public | BindingFlags.Instance);
Double RefDuration = With.PerformanceCounter(() => { for (Int32 I = 0; I < 1000000; ++I)
{
minfo.Invoke(suInstance, new Object[] { });
}
});
Double ExpDuration = With.PerformanceCounter(() => { for (Int32 I = 0; I < 1000000; ++I)
{
func(suInstance);
}
});
Double LcgDuration = With.PerformanceCounter(() => { for (Int32 I = 0; I < 1000000; ++I)
{
lcgfunc(suInstance);
}
});
Console.WriteLine("Reflection = {0} Expression Tree {1} LCG {2}", RefDuration, ExpDuration, LcgDuration);
}
public void TestFuncNoArgString()
{
Func <Object, String> func = ExpressionTreeReflection.ReflectFunction <String>(suType, "SMethod");
Assert.That(func(suInstance), Is.EqualTo("Hello"));
}
public void TestFuncOneArgInt32Overload()
{
Func <Object, String, Int32> func = ExpressionTreeReflection.ReflectFunction <String, Int32>(suType, "BMethod");
Assert.That(func(suInstance, "test"), Is.EqualTo(4));
}
public void TestFuncOneArgInt32()
{
Func <Object, Int32, Int32> func = ExpressionTreeReflection.ReflectFunction <Int32, Int32>(suType, "BMethod");
Assert.That(func(suInstance, 4), Is.EqualTo(8));
}
