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6 changes: 6 additions & 0 deletions dna.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
export const dna =(cadena) =>{
let str = cadena.replace(/(.)(?=.*\1)/g, "");


return str;
}
5 changes: 5 additions & 0 deletions dna.test.js
Original file line number Diff line number Diff line change
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import { dna } from "./dna";

test("Cadena sin caracteres repetidos",()=>{
expect(dna("CTAGGGTA")).toBe("CGTA");
})
14 changes: 14 additions & 0 deletions fizzbuzz.js
Original file line number Diff line number Diff line change
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export const fizzbuzz =(number) =>{
if(!(number %3) && !(number %5))
return "FizzBuzz";

if(!(number %3))
return "Fizz";

if(!(number %5))
return "Buzz";

else
return number;

}
20 changes: 20 additions & 0 deletions fizzbuzz.test.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
import { fizzbuzz } from "./fizzbuzz";

test("Fizzbuzz es divisible por 3",()=>{
expect(fizzbuzz(9)).toBe("Fizz");
})

test("Fizzbuzz es divisible por 5",()=>{
expect(fizzbuzz(25)).toBe("Buzz");

})

test("Fizzbuzz es divisible por 3 o 5",()=>{
expect(fizzbuzz(15)).toBe("FizzBuzz");

})

test("Fizzbuzz si no es divisible por 3 o 5 devuelve el numero",()=>{
expect(fizzbuzz(2)).toBe(2);

})
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