copy medain.test.js exactly like main

Author: AhmadHmedann

Sprint-1/fix/median.test.js

@@ -13,8 +13,7 @@ describe("calculateMedian", () => {
     { input: [1, 2, 3, 4], expected: 2.5 },
     { input: [1, 2, 3, 4, 5, 6], expected: 3.5 },
   ].forEach(({ input, expected }) =>
-    it(`returns the median for [${input}]`, () =>
-      expect(calculateMedian(input)).toEqual(expected))
+    it(`returns the median for [${input}]`, () => expect(calculateMedian(input)).toEqual(expected))
   );
 
   [
@@ -25,8 +24,7 @@ describe("calculateMedian", () => {
     { input: [110, 20, 0], expected: 20 },
     { input: [6, -2, 2, 12, 14], expected: 6 },
   ].forEach(({ input, expected }) =>
-    it(`returns the correct median for unsorted array [${input}]`, () =>
-      expect(calculateMedian(input)).toEqual(expected))
+    it(`returns the correct median for unsorted array [${input}]`, () => expect(calculateMedian(input)).toEqual(expected))
   );
 
   it("doesn't modify the input array [3, 1, 2]", () => {
@@ -35,17 +33,8 @@ describe("calculateMedian", () => {
     expect(list).toEqual([3, 1, 2]);
   });
 
-  [
-    "not an array",
-    123,
-    null,
-    undefined,
-    {},
-    [],
-    ["apple", null, undefined],
-  ].forEach((val) =>
-    it(`returns null for non-numeric array (${val})`, () =>
-      expect(calculateMedian(val)).toBe(null))
+  [ 'not an array', 123, null, undefined, {}, [], ["apple", null, undefined] ].forEach(val =>
+    it(`returns null for non-numeric array (${val})`, () => expect(calculateMedian(val)).toBe(null))
   );
 
   [
@@ -56,7 +45,6 @@ describe("calculateMedian", () => {
     { input: [3, "apple", 1, null, 2, undefined, 4], expected: 2.5 },
     { input: ["banana", 5, 3, "apple", 1, 4, 2], expected: 3 },
   ].forEach(({ input, expected }) =>
-    it(`filters out non-numeric values and calculates the median for [${input}]`, () =>
-      expect(calculateMedian(input)).toEqual(expected))
+    it(`filters out non-numeric values and calculates the median for [${input}]`, () => expect(calculateMedian(input)).toEqual(expected))
   );
-});
+});