From 33e627c4ba0d050c715eedee93f571d1fb24a204 Mon Sep 17 00:00:00 2001
From: MortezaTavasoly <vector.1475225963@gmail.com>
Date: Mon, 23 Oct 2023 05:06:00 -0800
Subject: [PATCH] second commit
---
10_fibonacci/fibonacci.js | 14 +++++++++++++-
10_fibonacci/fibonacci.spec.js | 22 +++++++++++-----------
2 files changed, 24 insertions(+), 12 deletions(-)
diff --git a/10_fibonacci/fibonacci.js b/10_fibonacci/fibonacci.js
index bb2c8cc..f1795db 100644
--- a/10_fibonacci/fibonacci.js
+++ b/10_fibonacci/fibonacci.js
@@ -1,5 +1,17 @@
-const fibonacci = function() {
+const fibonacci = function (number) {
+ if (number < 0) return "OOPS";
+ if (number === 0) return 0;
+ let prev1 = 1;
+ let prev2 = 0;
+
+ for (let i = 2; i <= number; i++) {
+ let current = prev1 + prev2;
+ prev2 = prev1;
+ prev1 = current;
+ }
+
+ return prev1;
};
// Do not edit below this line
diff --git a/10_fibonacci/fibonacci.spec.js b/10_fibonacci/fibonacci.spec.js
index 7f62213..2312455 100644
--- a/10_fibonacci/fibonacci.spec.js
+++ b/10_fibonacci/fibonacci.spec.js
@@ -1,31 +1,31 @@
-const fibonacci = require('./fibonacci')
+const fibonacci = require("./fibonacci");
-describe('fibonacci', () => {
- test('4th fibonacci number is 3', () => {
+describe("fibonacci", () => {
+ test("4th fibonacci number is 3", () => {
expect(fibonacci(4)).toBe(3);
});
- test.skip('6th fibonacci number is 8', () => {
+ test("6th fibonacci number is 8", () => {
expect(fibonacci(6)).toBe(8);
});
- test.skip('10th fibonacci number is 55', () => {
+ test("10th fibonacci number is 55", () => {
expect(fibonacci(10)).toBe(55);
});
- test.skip('15th fibonacci number is 610', () => {
+ test("15th fibonacci number is 610", () => {
expect(fibonacci(15)).toBe(610);
});
- test.skip('25th fibonacci number is 75025', () => {
+ test("25th fibonacci number is 75025", () => {
expect(fibonacci(25)).toBe(75025);
});
- test.skip('doesn\'t accept negatives', () => {
+ test("doesn't accept negatives", () => {
expect(fibonacci(-25)).toBe("OOPS");
});
- test.skip('DOES accept strings', () => {
+ test("DOES accept strings", () => {
expect(fibonacci("1")).toBe(1);
});
- test.skip('DOES accept strings', () => {
+ test("DOES accept strings", () => {
expect(fibonacci("2")).toBe(1);
});
- test.skip('DOES accept strings', () => {
+ test("DOES accept strings", () => {
expect(fibonacci("8")).toBe(21);
});
});