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use crate::alphabets::Alphabet;
pub fn alphabet() -> Alphabet {
Alphabet::new(&b"ARNDCEQGHILKMFPSTWYVarndceqghilkmfpstwyv"[..])
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn is_word() {
assert!(alphabet().is_word(b"PRSkl"));
}
#[test]
fn is_no_word() {
assert!(!alphabet().is_word(b"Bb"));
}
#[test]
fn symbol_is_no_word() {
assert!(!alphabet().is_word(b"#"));
}
#[test]
fn number_is_no_word() {
assert!(!alphabet().is_word(b"42"));
}
}