use-chemistry 0.1.0

Composable chemistry primitives for RustUse.
Documentation 
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#![forbid(unsafe_code)]
#![doc = include_str!("../README.md")]

pub use use_atomic_mass;
pub use use_atomic_number;
pub use use_electron_shell;
pub use use_element;
pub use use_periodic_table;

pub mod prelude;

#[cfg(test)]
mod tests {
    use super::prelude::{
        atomic_mass_by_symbol, atomic_number_from_symbol, electron_shells, element_by_symbol,
        period_for_atomic_number,
    };

    #[test]
    fn facade_exposes_focused_crates() {
        let oxygen = element_by_symbol("O").expect("oxygen should exist");

        assert_eq!(oxygen.atomic_number, 8);
        assert_eq!(atomic_number_from_symbol("Na"), Some(11));
        assert!((atomic_mass_by_symbol("O").unwrap_or_default() - 15.999).abs() < 0.01);
        assert_eq!(electron_shells(11), Some(vec![2, 8, 1]));
        assert_eq!(period_for_atomic_number(11), Some(3));
    }
}