public void SetField()
{
var obj = new ReflectionExampleClass();
ReflectionUtility.SetField(obj, nameof(ReflectionExampleClass.PublicField), "publicValue");
Assert.AreEqual("publicValue", obj.PublicField);
obj.SetField(nameof(ReflectionExampleClass.InternalField), "internalValue");
Assert.AreEqual("internalValue", obj.InternalField);
obj.SetField(nameof(ReflectionExampleClass.ProtectedInternalField), "protectedInternalValue");
Assert.AreEqual("protectedInternalValue", obj.ProtectedInternalField);
obj.SetField("ProtectedField", "protectedValue");
Assert.AreEqual("protectedValue", obj.GetProtectedField);
obj.SetField("privateField", "privateValue");
Assert.AreEqual("privateValue", obj.GetPrivateField);
obj.SetField("privateReadonlyField", "privateReadonlyValue");
Assert.AreEqual("privateReadonlyValue", obj.GetPrivateReadonlyField);
}
public void AreAllPropertiesEqual()
{
_ = Assert.ThrowsException <ArgumentNullException>(() => ReflectionUtility.AreAllPropertiesEqual(null));
// at least two objects must be provided
_ = Assert.ThrowsException <ArgumentOutOfRangeException>(() => ReflectionUtility.AreAllPropertiesEqual(new object[0]));
_ = Assert.ThrowsException <ArgumentOutOfRangeException>(() => ReflectionUtility.AreAllPropertiesEqual(new object[1]));
// null objects are not allowed
_ = Assert.ThrowsException <ArgumentException>(() => ReflectionUtility.AreAllPropertiesEqual(new object[2]));
_ = Assert.ThrowsException <ArgumentException>(() => ReflectionUtility.AreAllPropertiesEqual(new ReflectionExampleClass[1024]));
// all objects must be of the same type
_ = Assert.ThrowsException <ArgumentException>(() => ReflectionUtility.AreAllPropertiesEqual(new object[2] {
"string", 42
}));
// primitive types are not allowed
_ = Assert.ThrowsException <ArgumentException>(() => ReflectionUtility.AreAllPropertiesEqual(new object[2] {
"string", "string"
}));
var objects = new ReflectionExampleClass[2]
{
new ReflectionExampleClass
{
// different field values and internal properties
PublicField = "Public field 0",
InternalField = "Internal field 0",
InternalProperty = "Internal property 0"
},
new ReflectionExampleClass
{
// different field values and internal properties
PublicField = "Public field 1",
InternalField = "Internal field 1",
InternalProperty = "Internal property 1"
}
};
// set different values to private and protected properties
for (int i = 0; i < objects.Length; ++i)
{
objects[i].SetProperty("PrivateProperty", $"Private property {i}");
objects[i].SetProperty("ProtectedProperty", $"Protected property {i}");
}
// all public properties are null (have not been set)
Assert.IsTrue(ReflectionUtility.AreAllPropertiesEqual(objects));
objects.ForEach(obj => obj.PublicProperty = "some value");
Assert.IsTrue(ReflectionUtility.AreAllPropertiesEqual(objects));
// set different public readonly properties
for (int i = 0; i < objects.Length; ++i)
{
objects[i].SetField("privateField", $"Public readonly property {i}");
}
Assert.IsFalse(ReflectionUtility.AreAllPropertiesEqual(objects));
// reset public readonly properties
objects.ForEach(obj => obj.SetField("privateField", "same readonly value"));
Assert.IsTrue(ReflectionUtility.AreAllPropertiesEqual(objects));
objects[0].PublicProperty = "different value";
Assert.IsFalse(ReflectionUtility.AreAllPropertiesEqual(objects));
}