Skip to content

Commit

Permalink
Add conversions between Codon and CodonAmbiguous
Browse files Browse the repository at this point in the history
  • Loading branch information
swooster committed Oct 17, 2023
1 parent cb2ee54 commit b57239e
Showing 1 changed file with 51 additions and 2 deletions.
53 changes: 51 additions & 2 deletions src/nucleotide.rs
Original file line number Diff line number Diff line change
Expand Up @@ -435,6 +435,23 @@ impl CodonAmbiguous {
}
}

impl From<Codon> for CodonAmbiguous {
#[inline(always)]
fn from(codon: Codon) -> Self {
Self(codon.0.map(Into::into))
}
}

impl TryFrom<CodonAmbiguous> for Codon {
type Error = TranslationError;

#[inline(always)]
fn try_from(codon: CodonAmbiguous) -> Result<Self, Self::Error> {
let [nuc0, nuc1, nuc2] = codon.0.map(TryInto::try_into);
Ok(Self([nuc0?, nuc1?, nuc2?]))
}
}

#[cfg(feature = "serde")]
serde_utils::impl_stringlike!(Codon);

Expand All @@ -443,11 +460,11 @@ serde_utils::impl_stringlike!(CodonAmbiguous);

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

#[cfg(feature = "serde")]
#[test]
fn test_serde_json() {
use super::*;

assert_eq!(
serde_json::to_value(Nucleotide::A).unwrap(),
serde_json::json!("A")
Expand All @@ -470,4 +487,36 @@ mod tests {
serde_json::json!("ABC")
);
}

#[test]
fn concrete_codon_to_ambiguous_codon_conversion() {
let codon = Codon([Nucleotide::C, Nucleotide::A, Nucleotide::T]);
let expected = CodonAmbiguous([
NucleotideAmbiguous::C,
NucleotideAmbiguous::A,
NucleotideAmbiguous::T,
]);
assert_eq!(CodonAmbiguous::from(codon), expected);
}

#[test]
fn ambiguous_codon_to_concrete_codon_conversion() {
let amb_codon = CodonAmbiguous([
NucleotideAmbiguous::C,
NucleotideAmbiguous::A,
NucleotideAmbiguous::T,
]);
let expected = Codon([Nucleotide::C, Nucleotide::A, Nucleotide::T]);
assert_eq!(Codon::try_from(amb_codon).unwrap(), expected);
}

#[test]
fn ambiguous_codon_to_concrete_codon_conversion_failure() {
let amb_codon = CodonAmbiguous([
NucleotideAmbiguous::B,
NucleotideAmbiguous::A,
NucleotideAmbiguous::T,
]);
assert!(Codon::try_from(amb_codon).is_err());
}
}

0 comments on commit b57239e

Please sign in to comment.