tod
/
odin-js-fundamentals-part-5
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Passed "factorial" using recursive function in exercise 08

This commit is contained in:
NetMan 2024-01-11 10:05:10 +01:00
parent 72da0d32bc
commit afbd11dad1
2 changed files with 10 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
08_calculator/calculator.js
View File

@ -24,8 +24,11 @@ const power = function(a, x) {
return 4 ** 3; return 4 ** 3;
}; };
const factorial = function() { const factorial = function(a) {
if (a <= 1) {
return 1;
}
return a * factorial(a - 1);
}; };
// Do not edit below this line // Do not edit below this line

10
08_calculator/calculator.spec.js
View File

@ -55,23 +55,23 @@ describe('power', () => {
}); });
describe('factorial', () => { describe('factorial', () => {
test.skip('computes the factorial of 0', () => { test('computes the factorial of 0', () => {
expect(calculator.factorial(0)).toBe(1); // 0! = 1 expect(calculator.factorial(0)).toBe(1); // 0! = 1
}); });
test.skip('computes the factorial of 1', () => { test('computes the factorial of 1', () => {
expect(calculator.factorial(1)).toBe(1); expect(calculator.factorial(1)).toBe(1);
}); });
test.skip('computes the factorial of 2', () => { test('computes the factorial of 2', () => {
expect(calculator.factorial(2)).toBe(2); expect(calculator.factorial(2)).toBe(2);
}); });
test.skip('computes the factorial of 5', () => { test('computes the factorial of 5', () => {
expect(calculator.factorial(5)).toBe(120); expect(calculator.factorial(5)).toBe(120);
}); });
test.skip('computes the factorial of 10', () => { test('computes the factorial of 10', () => {
expect(calculator.factorial(10)).toBe(3628800); expect(calculator.factorial(10)).toBe(3628800);
}); });
}); });