public void SafelyNavigate_OnObjectWithLambdaThatGoesThroughFieldsAndReturnsProperty_ReturnsThePropertyValue()
{
var testObject = new ClassWithPublicFields
{
publicField = new ClassWithPublicFields(),
};
int expectedLength = testObject.publicField.StringRepresentation.Length;
Assert.AreEqual(expectedLength, ObjectUtils.SafelyNavigate(testObject, x => x.publicField.StringRepresentation.Length));
}
public void SafelyNavigate_OnObjectWithLambdaThatGoesThroughFieldsAndReturnsField_ReturnsTheFieldValue()
{
var returnedValue = new ClassWithPublicFields();
var testObject = new ClassWithPublicFields
{
publicField = new ClassWithPublicFields
{
publicField = returnedValue,
}
};
Assert.AreSame(returnedValue, ObjectUtils.SafelyNavigate(testObject, x => x.publicField.publicField));
}
public void CreatePropertyBag_ClassWithPublicFields_PropertiesAreGenerated()
{
var propertyBag = new ReflectedPropertyBagProvider().CreatePropertyBag <ClassWithPublicFields>();
Assert.That(propertyBag, Is.Not.Null);
Assert.That(propertyBag.HasProperty(ClassWithPublicFields.IntPropertyName), Is.True);
Assert.That(propertyBag.HasProperty(ClassWithPublicFields.FloatPropertyName), Is.True);
Assert.That(propertyBag.HasProperty(ClassWithPublicFields.MaskedPropertyName), Is.True);
Assert.That(propertyBag.HasProperty(ClassWithPublicFields.SkippedPropertyName), Is.False);
Assert.That(propertyBag.HasProperty(DerivedClassWithPublicFields.BoolPropertyName), Is.False);
Assert.That(propertyBag.HasProperty(DerivedClassWithPublicFields.StringPropertyName), Is.False);
var container = new ClassWithPublicFields();
Assert.That(propertyBag.GetPropertyValue(ref container, ClassWithPublicFields.IntPropertyName), Is.EqualTo(42));
Assert.That(propertyBag.GetPropertyValue(ref container, ClassWithPublicFields.FloatPropertyName), Is.EqualTo(123.456f));
Assert.That(propertyBag.GetPropertyValue(ref container, ClassWithPublicFields.MaskedPropertyName), Is.EqualTo(1));
}
public void LoadAndStoreInstance()
{
FieldInfo fieldInfo = typeof(ClassWithPublicFields).GetField("ReferenceTypeField");
var methodEmitter = GetMethodEmitter(false, typeof(string), new[] { typeof(ClassWithPublicFields) });
LocalReference local = methodEmitter.DeclareLocal(typeof(string));
FieldInfoReference fieldReference = new FieldInfoReference(methodEmitter.ArgumentReferences[0], fieldInfo);
methodEmitter
.AddStatement(new AssignStatement(local, fieldReference.ToExpression()))
.AddStatement(new AssignStatement(fieldReference, new ConstReference("Replacement").ToExpression()))
.AddStatement(new ReturnStatement(local));
ClassWithPublicFields parameter = new ClassWithPublicFields();
Assert.That(parameter.ReferenceTypeField, Is.EqualTo("Initial"));
Assert.That(InvokeMethod(parameter), Is.EqualTo("Initial"));
Assert.That(parameter.ReferenceTypeField, Is.EqualTo("Replacement"));
}
