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 CreateGenericSetterThrowsException()
{
var fieldFromClass = typeof(InternalClass).GetField("_intField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.NotNull(fieldFromClass);
Assert.Throws <ArgumentException>(() => FieldAccessorGenerator.CreateSetter <IInternalInterface, int>(fieldFromClass));
Assert.Throws <ArgumentException>(() => FieldAccessorGenerator.CreateSetter <IInternalInterface, string>(fieldFromClass));
Assert.Throws <ArgumentException>(() => FieldAccessorGenerator.CreateSetter <InternalStruct, int>(fieldFromClass));
var fieldFromStruct = typeof(InternalStruct).GetField("_intField", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.NotNull(fieldFromStruct);
Assert.Throws <ArgumentException>(() => FieldAccessorGenerator.CreateSetter <IInternalInterface, int>(fieldFromStruct));
Assert.Throws <ArgumentException>(() => FieldAccessorGenerator.CreateSetter <InternalClass, int>(fieldFromStruct));
Assert.Throws <ArgumentException>(() => FieldAccessorGenerator.CreateSetter <int, int>(fieldFromStruct));
}