Changed the function name Fibonacci to nthFi onacci

Author: MohdFaisalBidda

Maths/Fibonacci.ts

@@ -1,13 +1,13 @@
 /**
- * A function to get Fibonacci value of given number
+ * A function to get nth Fibonacci number
  * @param number The input integer
- * @return {number} Fibonacci value of `number`
- * @example fibonacciValue(4) => 3 | fibonacciValue(6) => 8
+ * @return {number} Fibonacci number of `number`
+ * @example nthFibonacci(4) => 3 | nthFibonacci(6) => 8
  * @see https://en.m.wikipedia.org/wiki/Fibonacci_number
  * @author MohdFaisalBidda <https://github.com/MohdFaisalBidda>
  */
 
-export const fibonacciValue = (number: number): number => {
+export const nthFibonacci = (number: number): number => {
   if (number < 0)  throw "Number should be greater than 0";
 
   if (number === 0)  return 0;

Maths/test/Fibonacci.test.ts

@@ -1,14 +1,14 @@
-import {fibonacciValue} from '../Fibonacci';
+import {nthFibonacci} from '../Fibonacci';
 
-describe('FibonacciValue', () => {
+describe('nthFibonacci', () => {
 
 test('should return correct value', () => {
 
-expect(fibonacciValue(0)).toBe(0);
-expect(fibonacciValue(1)).toBe(1);
-expect(fibonacciValue(5)).toBe(5);
-expect(fibonacciValue(4)).toBe(3);
-expect(fibonacciValue(0)).toBe(0);
+expect(nthFibonacci(0)).toBe(0);
+expect(nthFibonacci(1)).toBe(1);
+expect(nthFibonacci(5)).toBe(5);
+expect(nthFibonacci(4)).toBe(3);
+expect(nthFibonacci(0)).toBe(0);
 
 });
 });