surrealml-core 0.1.3

//! InputDims is a struct that holds the dimensions of the input tensors for the model.


/// InputDims is a struct that holds the dimensions of the input tensors for the model.
/// 
/// # Fields
/// * `dims` - The dimensions of the input tensors.
#[derive(Debug, PartialEq)]
pub struct InputDims {
    pub dims: [i32; 2],
}


impl InputDims {

    /// Creates a new `InputDims` struct with all zeros.
    /// 
    /// # Returns
    /// A new `InputDims` struct with all zeros.
    pub fn fresh() -> Self {
        InputDims {
            dims: [0, 0],
        }
    }

    /// Creates a new `InputDims` struct from a string.
    /// 
    /// # Arguments
    /// * `data` - The dimensions as a string.
    /// 
    /// # Returns
    /// A new `InputDims` struct.
    pub fn from_string(data: String) -> InputDims {
        if data == "".to_string() {
            return InputDims::fresh();
        }
        let dims: Vec<&str> = data.split(",").collect();
        let dims: Vec<i32> = dims.iter().map(|x| x.parse::<i32>().unwrap()).collect();
        InputDims {
            dims: [dims[0], dims[1]],
        }
    }

    /// Translates the struct to a string.
    /// 
    /// # Returns
    /// * `String` - The struct as a string.
    pub fn to_string(&self) -> String {
        if self.dims[0] == 0 && self.dims[1] == 0 {
            return "".to_string();
        }
        format!("{},{}", self.dims[0], self.dims[1])
    }
}


#[cfg(test)]
pub mod tests {

    use super::*;

    #[test]
    fn test_fresh() {
        let input_dims = InputDims::fresh();
        assert_eq!(input_dims.dims[0], 0);
        assert_eq!(input_dims.dims[1], 0);
    }

    #[test]
    fn test_from_string() {
        let input_dims = InputDims::from_string("1,2".to_string());
        assert_eq!(input_dims.dims[0], 1);
        assert_eq!(input_dims.dims[1], 2);
    }

    #[test]
    fn test_to_string() {
        let input_dims = InputDims::from_string("1,2".to_string());
        assert_eq!(input_dims.to_string(), "1,2".to_string());
    }

}