public void ShouldConstructAnImmutable_WhenGivenAValidObject(Type type)
{
// Arrange
object value;
switch (type)
{
case Type strType when strType == typeof(string):
value = "Blah";
break;
case Type arrType when arrType.IsArray:
value = Activator.CreateInstance(type, new object[] { 3 });
break;
default:
value = Activator.CreateInstance(type);
break;
}
var expectedType = typeof(Immutable <>).MakeGenericType(new[] { type });
// Act
var result = Immutable <object> .CreateImmutable(type, value);
// Assert
result.Should().BeOfType(expectedType);
}
public void ShouldThrowException_WhenGivenAnInvalidObject(Type type)
{
// Arrange
var value = Activator.CreateInstance(type);
var expectedType = typeof(Immutable <>).MakeGenericType(new[] { type });
// Act
Action result = () => Immutable <object> .CreateImmutable(type, value);
// Assert
result.Should().Throw <TargetInvocationException>();
}
