Решение на Сметки с ДНК от Петър Ангелов

Обратно към всички решения

Към профила на Петър Ангелов

Код

pub struct NucleotideCounter {

pub a: usize,

pub c: usize,

pub g: usize,

pub t: usize,

}

pub fn counts(dna: &[char]) -> NucleotideCounter {

let mut counter = NucleotideCounter {

a: 0,

c: 0,

g: 0,

t: 0,

};

for base in dna {

match base {

'A' => counter.a += 1,

'C' => counter.c += 1,

'G' => counter.g += 1,

'T' => counter.t += 1,

_ => panic!("Грешка, грешка, обърках вратата"),

}

}

counter

}

fn na_complement(dna: &[char], timin_uracil: char) -> Vec<char> {

let mut complement: Vec<char> = Vec::with_capacity(dna.len());

for base in dna {

complement.push(match base {

'A' => timin_uracil,

'C' => 'G',

'G' => 'C',

maybe if maybe == &timin_uracil => 'A',

_ => panic!("Грешка, грешка, обърках вратата"),

});

}

complement

}

pub fn dna_complement(dna: &[char]) -> Vec<char> {

na_complement(dna, 'T')

}

pub fn reverse_rna_complement(dna: &[char]) -> Vec<char> {

let mut compl = na_complement(dna, 'U');

compl.reverse();

compl

}

Лог от изпълнението

Compiling solution v0.1.0 (/tmp/d20220112-2706256-8yyuhu/solution)
    Finished test [unoptimized + debuginfo] target(s) in 5.75s
     Running tests/solution_test.rs (target/debug/deps/solution_test-4c880d3f0adaac34)

running 12 tests
test solution_test::test_counts_basic ... ok
test solution_test::test_counts_big ... ok
test solution_test::test_counts_panic1 - should panic ... ok
test solution_test::test_counts_panic2 - should panic ... ok
test solution_test::test_counts_zero ... ok
test solution_test::test_dna_complement_big ... ok
test solution_test::test_dna_complement_empty ... ok
test solution_test::test_dna_complement_panic - should panic ... ok
test solution_test::test_reverse_rna_complement_big ... FAILED
test solution_test::test_reverse_rna_complement_empty ... ok
test solution_test::test_reverse_rna_complement_panic1 - should panic ... ok
test solution_test::test_reverse_rna_complement_panic2 - should panic ... FAILED

failures:

---- solution_test::test_reverse_rna_complement_big stdout ----
thread 'main' panicked at 'Грешка, грешка, обърках вратата', src/lib.rs:35:18

---- solution_test::test_reverse_rna_complement_panic2 stdout ----
note: test did not panic as expected

failures:
    solution_test::test_reverse_rna_complement_big
    solution_test::test_reverse_rna_complement_panic2

test result: FAILED. 10 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s

error: test failed, to rerun pass '--test solution_test'

История (1 версия и 1 коментар)

'A' => timin_uracil,
'C' => 'G',
'G' => 'C',
_ => {
    if base == &timin_uracil {
        'A'
    } else {
        panic!("Грешка, грешка, обърках вратата")
    }
}