internal void Cannot_handle_expression_bodied_property(TypeWithExpressionBodiedProperty source, int newValue)
{
// Act
Action act = () => source.With(a => a.ExpressionBodiedProperty, newValue);
// Assert
act.Should().Throw <Exception>(because: "an expression-bodied property cannot be written to");
}
internal void Can_handle_expression_bodied_property(TypeWithExpressionBodiedProperty source, int newValue)
{
// Act
var result = source.With(a => a.Age, newValue);
// Assert
result.Should().NotBeNull();
result.Age.Should().Be(newValue);
}
