tictacrustle 1.0.0-next.2

// SPDX-FileCopyrightText: 2022 - 2024 Ali Sajid Imami
//
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT

use std::fmt::{
    self,
    Display,
    Formatter,
};

use super::square_value::SquareValue;

#[derive(Debug, PartialEq, Eq, Clone, Copy)]
pub struct Square {
    value: SquareValue,
}

impl Display for Square {
    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
        write!(f, "{}", self.value)
    }
}

#[allow(dead_code)]
impl Square {
    pub fn new() -> Square {
        Square {
            value: SquareValue::Empty,
        }
    }

    fn is_empty(&self) -> bool {
        self.value == SquareValue::Empty
    }

    fn is_x(&self) -> bool {
        self.value == SquareValue::X
    }

    fn is_o(&self) -> bool {
        self.value == SquareValue::O
    }

    fn get_value(&self) -> SquareValue {
        self.value
    }

    pub fn set_value(&mut self, value: &str) {
        match value {
            "X" => self.value = SquareValue::X,
            "O" => self.value = SquareValue::O,
            _ => self.value = SquareValue::Empty,
        }
    }

    fn set_x(&mut self) {
        self.value = SquareValue::X;
    }

    fn set_o(&mut self) {
        self.value = SquareValue::O;
    }

    fn set_empty(&mut self) {
        self.value = SquareValue::Empty;
    }
}

impl Default for Square {
    fn default() -> Self {
        Square::new()
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_new() {
        let square = Square::new();
        assert_eq!(square.value, SquareValue::Empty);
    }

    #[test]
    fn test_is_empty() {
        let square = Square::new();
        assert!(square.is_empty());
    }

    #[test]
    fn test_is_x() {
        let mut square = Square::new();
        square.set_x();
        assert!(square.is_x());
    }

    #[test]
    fn test_is_o() {
        let mut square = Square::new();
        square.set_o();
        assert!(square.is_o());
    }

    #[test]
    fn test_get_value() {
        let mut square = Square::new();
        square.set_x();
        assert_eq!(square.get_value(), SquareValue::X);
    }

    #[test]
    fn test_set_value() {
        let mut square = Square::new();
        square.set_value("X");
        assert_eq!(square.get_value(), SquareValue::X);
    }

    #[test]
    fn test_set_x() {
        let mut square = Square::new();
        square.set_x();
        assert_eq!(square.get_value(), SquareValue::X);
    }

    #[test]
    fn test_set_o() {
        let mut square = Square::new();
        square.set_o();
        assert_eq!(square.get_value(), SquareValue::O);
    }

    #[test]
    fn test_set_empty() {
        let mut square = Square::new();
        square.set_x();
        square.set_empty();
        assert_eq!(square.get_value(), SquareValue::Empty);
    }

    #[test]
    fn test_display() {
        let mut square = Square::new();
        square.set_x();
        assert_eq!(format!("{}", square), " X ");
    }

    #[test]
    fn test_default() {
        let square = Square::default();
        assert_eq!(square.value, SquareValue::Empty);
    }

    #[test]
    fn test_eq() {
        let square1 = Square::new();
        let square2 = Square::new();
        assert_eq!(square1, square2);
    }
}