public void CreateGenericGetterThrowsException()
{
var fieldFromClass = typeof(InternalClass).GetField("_intField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.Throws <ArgumentException>(() => FieldAccessorGenerator.CreateGetter <IInternalInterface, int>(fieldFromClass));
Assert.Throws <ArgumentException>(() => FieldAccessorGenerator.CreateGetter <IInternalInterface, string>(fieldFromClass));
Assert.Throws <ArgumentException>(() => FieldAccessorGenerator.CreateGetter <InternalStruct, int>(fieldFromClass));
var fieldFromStruct = typeof(InternalStruct).GetField("_intField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.Throws <ArgumentException>(() => FieldAccessorGenerator.CreateGetter <IInternalInterface, int>(fieldFromStruct));
Assert.Throws <ArgumentException>(() => FieldAccessorGenerator.CreateGetter <InternalClass, int>(fieldFromStruct));
Assert.Throws <ArgumentException>(() => FieldAccessorGenerator.CreateGetter <int, int>(fieldFromStruct));
}
public void CreateGetterForStaticFields()
{
var fieldFromClass = typeof(InternalClass).GetField("StaticField", BindingFlags.Static | BindingFlags.Public);
Assert.NotNull(fieldFromClass);
var getterForClass = FieldAccessorGenerator.CreateGetter(fieldFromClass);
InternalClass.StaticField = 1234;
Assert.AreEqual(InternalClass.StaticField, getterForClass(null));
var fieldFromStruct = typeof(InternalStruct).GetField("StaticField", BindingFlags.Static | BindingFlags.Public);
Assert.NotNull(fieldFromStruct);
var getterForStruct = FieldAccessorGenerator.CreateGetter(fieldFromStruct);
InternalStruct.StaticField = 4321;
Assert.AreEqual(InternalStruct.StaticField, getterForStruct(null));
}
public void CreateGenericGetterForStruct()
{
var intField = typeof(InternalStruct).GetField("_intField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.NotNull(intField);
var intGetter = FieldAccessorGenerator.CreateGetter <InternalStruct, int>(intField);
var s = new InternalStruct();
intField.SetValue(s, 1231);
Assert.AreEqual(intField.GetValue(s), intGetter(s));
var intGetter2 = FieldAccessorGenerator.CreateGetter <object, int>(intField);
intField.SetValue(s, 1232);
Assert.AreEqual(intField.GetValue(s), intGetter2(s));
var intGetter3 = FieldAccessorGenerator.CreateGetter <InternalStruct, object>(intField);
intField.SetValue(s, 1233);
Assert.AreEqual(intField.GetValue(s), intGetter3(s));
var stringField = typeof(InternalStruct).GetField("_stringField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.NotNull(stringField);
var stringGetter = FieldAccessorGenerator.CreateGetter <InternalStruct, string>(stringField);
stringField.SetValue(s, "str1");
Assert.AreEqual(stringField.GetValue(s), stringGetter(s));
stringField.SetValue(s, null);
Assert.AreEqual(null, stringGetter(s));
var stringGetter2 = FieldAccessorGenerator.CreateGetter <InternalStruct, object>(stringField);
stringField.SetValue(s, "str2");
Assert.AreEqual(stringField.GetValue(s), stringGetter2(s));
var stringGetter3 = FieldAccessorGenerator.CreateGetter <object, string>(stringField);
stringField.SetValue(s, "str3");
Assert.AreEqual(stringField.GetValue(s), stringGetter3(s));
}
public void CreateGenericGetterForClass()
{
var intField = typeof(InternalClass).GetField("_intField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.NotNull(intField);
var intGetter = FieldAccessorGenerator.CreateGetter <InternalClass2, int>(intField);
var c = new InternalClass2();
intField.SetValue(c, 123);
Assert.AreEqual(intField.GetValue(c), intGetter(c));
var intGetter2 = FieldAccessorGenerator.CreateGetter <InternalClass, object>(intField);
intField.SetValue(c, 1232);
Assert.AreEqual(intField.GetValue(c), intGetter2(c));
var intGetter3 = FieldAccessorGenerator.CreateGetter <object, int>(intField);
intField.SetValue(c, 1233);
Assert.AreEqual(intField.GetValue(c), intGetter3(c));
var stringField = typeof(InternalClass).GetField("_stringField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.NotNull(stringField);
var stringGetter = FieldAccessorGenerator.CreateGetter <InternalClass, string>(stringField);
stringField.SetValue(c, "str");
Assert.AreEqual(stringField.GetValue(c), stringGetter(c));
stringField.SetValue(c, null);
Assert.AreEqual(null, stringGetter(c));
var stringGetter2 = FieldAccessorGenerator.CreateGetter <InternalClass2, object>(stringField);
stringField.SetValue(c, "str2");
Assert.AreEqual(stringField.GetValue(c), stringGetter2(c));
var stringGetter3 = FieldAccessorGenerator.CreateGetter <object, string>(stringField);
stringField.SetValue(c, "str3");
Assert.AreEqual(stringField.GetValue(c), stringGetter3(c));
}
