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use std::string::ToString;
#[derive(Debug, PartialEq)]
pub enum Suit {
Spades,
Clubs,
Diamond,
Hearts
}
impl ToString for Suit
{
fn to_string(&self) -> String
{
format!("{:?}", self)
}
}
#[derive(Debug, PartialEq)]
pub struct StandardCard
{
_suit: Suit,
_value: u8,
}
impl StandardCard
{
pub fn new(value:u8, suit: Suit) -> StandardCard
{
StandardCard{_value:value, _suit: suit}
}
pub fn value(&self) -> u8
{
self._value
}
pub fn suit(&self) -> &Suit
{
&self._suit
}
fn value_description(&self) -> String
{
match self._value
{
0 => String::from("Ace"),
11 => String::from("Jack"),
12 => String::from("Queen"),
13 => String::from("King"),
14 => String::from("Joker"),
_ => self._value.to_string()
}
}
}
impl ToString for StandardCard
{
fn to_string(&self) -> String
{
format!("{}, {}",self.value_description(), self._suit.to_string())
}
}
#[cfg(test)]
mod card_tests
{
use super::{StandardCard, Suit};
#[test]
fn description_test() -> ()
{
assert_eq!(StandardCard::new(1, Suit::Hearts).to_string(), "1, Hearts");
}
#[test]
fn jack_description_test() -> ()
{
assert_eq!(StandardCard::new(11, Suit::Hearts).to_string(), "Jack, Hearts");
}
#[test]
fn queen_description_test() -> ()
{
assert_eq!(StandardCard::new(12, Suit::Hearts).to_string(), "Queen, Hearts");
}
#[test]
fn king_description_test() -> ()
{
assert_eq!(StandardCard::new(13, Suit::Hearts).to_string(), "King, Hearts");
}
#[test]
fn ace_description_test() -> ()
{
assert_eq!(StandardCard::new(0, Suit::Hearts).to_string(), "Ace, Hearts");
}
#[test]
fn joker_description_test() -> ()
{
assert_eq!(StandardCard::new(14, Suit::Hearts).to_string(), "Joker, Hearts");
}
#[test]
fn value_test() -> ()
{
assert_eq!(StandardCard::new(1, Suit::Hearts).value(), 1);
}
#[test]
fn suit_test() -> ()
{
assert_eq!(StandardCard::new(1, Suit::Hearts).suit(), &Suit::Hearts);
}
}