public void CreateSetterForClass()
{
var intField = typeof(InternalClass).GetField("_intField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.NotNull(intField);
var intSetter = FieldAccessorGenerator.CreateSetter(intField);
var c = new InternalClass2();
Assert.Throws <InvalidCastException>(() => intSetter(c, "123"));
intSetter(c, 1234);
Assert.AreEqual(1234, intField.GetValue(c));
var stringField = typeof(InternalClass).GetField("_stringField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.NotNull(stringField);
var stringSetter = FieldAccessorGenerator.CreateSetter(stringField);
Assert.Throws <InvalidCastException>(() => stringSetter(c, 123));
stringSetter(c, "string");
Assert.AreEqual("string", stringField.GetValue(c));
stringSetter(c, null);
Assert.AreEqual(null, stringField.GetValue(c));
}
public void CreateGenericSetterForStruct()
{
var intField = typeof(InternalStruct).GetField("_intField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.NotNull(intField);
var intSetter = FieldAccessorGenerator.CreateSetter <object, int>(intField);
object s = new InternalStruct();
intSetter(s, 876);
Assert.AreEqual(876, intField.GetValue(s));
var intSetter2 = FieldAccessorGenerator.CreateSetter <object, object>(intField);
intSetter2(s, 8762);
Assert.AreEqual(8762, intField.GetValue(s));
var stringField = typeof(InternalStruct).GetField("_stringField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.NotNull(stringField);
var stringSetter = FieldAccessorGenerator.CreateSetter <object, string>(stringField);
stringSetter(s, "str1");
Assert.AreEqual("str1", stringField.GetValue(s));
stringSetter(s, null);
Assert.AreEqual(null, stringField.GetValue(s));
var stringSetter2 = FieldAccessorGenerator.CreateSetter <object, object>(stringField);
stringSetter2(s, "str12");
Assert.AreEqual("str12", stringField.GetValue(s));
}
public void CreateGenericSetterForClass()
{
var intField = typeof(InternalClass).GetField("_intField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.NotNull(intField);
var intSetter = FieldAccessorGenerator.CreateSetter <InternalClass2, int>(intField);
var c = new InternalClass2();
intSetter(c, 1234);
Assert.AreEqual(1234, intField.GetValue(c));
var intSetter2 = FieldAccessorGenerator.CreateSetter <InternalClass2, object>(intField);
intSetter2(c, 12342);
Assert.AreEqual(12342, intField.GetValue(c));
var intSetter3 = FieldAccessorGenerator.CreateSetter <object, int>(intField);
intSetter3(c, 123423);
Assert.AreEqual(123423, intField.GetValue(c));
var stringField = typeof(InternalClass).GetField("_stringField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.NotNull(stringField);
var stringSetter = FieldAccessorGenerator.CreateSetter <InternalClass, string>(stringField);
stringSetter(c, "string");
Assert.AreEqual("string", stringField.GetValue(c));
stringSetter(c, null);
Assert.AreEqual(null, stringField.GetValue(c));
}
public void CreateSetterForStruct()
{
var intField = typeof(InternalStruct).GetField("_intField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.NotNull(intField);
var intSetter = FieldAccessorGenerator.CreateSetter(intField);
object s = new InternalStruct();
Assert.Throws <InvalidCastException>(() => intSetter(s, "123"));
intSetter(s, 876);
Assert.AreEqual(876, intField.GetValue(s));
var stringField = typeof(InternalStruct).GetField("_stringField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.NotNull(stringField);
var stringSetter = FieldAccessorGenerator.CreateSetter(stringField);
Assert.Throws <InvalidCastException>(() => stringSetter(s, 123));
stringSetter(s, "str1");
Assert.AreEqual("str1", stringField.GetValue(s));
stringSetter(s, null);
Assert.AreEqual(null, stringField.GetValue(s));
}
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 CreateGetterForClass()
{
var intField = typeof(InternalClass).GetField("_intField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.NotNull(intField);
var intGetter = FieldAccessorGenerator.CreateGetter(intField);
var c = new InternalClass2();
intField.SetValue(c, 123);
Assert.AreEqual(intField.GetValue(c), intGetter(c));
var stringField = typeof(InternalClass).GetField("_stringField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.NotNull(stringField);
var stringGetter = FieldAccessorGenerator.CreateGetter(stringField);
stringField.SetValue(c, "str");
Assert.AreEqual(stringField.GetValue(c), stringGetter(c));
stringField.SetValue(c, null);
Assert.AreEqual(null, stringGetter(c));
}