public void ShouldThrowException_WhenPropertyDoesNotExist()
{
// Arrange
var value = new ComplexTestClass();
var immutable = new Immutable <ComplexTestClass>(value);
// Act
Action result = () => immutable.Ref("Thing");
// Assert
result.Should().Throw <ArgumentException>().WithMessage("Property 'Thing' does not exist on this object.");
}
public void ShouldReturnImmutable_WhenPropertyExists()
{
// Arrange
var value = new ComplexTestClass();
var immutable = new Immutable <ComplexTestClass>(value);
// Act
var result = immutable.Ref("Things");
// Assert
result.Should().BeOfType <Immutable <SimpleTestClass> >();
}