removed code from sprint 1 and removed prep folder

Author: JorvanW

Sprint-1/fix/median.js

@@ -5,24 +5,10 @@
 // Hint: Please consider scenarios when 'list' doesn't have numbers (the function is expected to return null)
 // or 'list' has mixed values (the function is expected to sort only numbers).
 
-function calculateMedian(list) { 
-   list = list.filter(element => typeof element === 'number');
-   list.sort((a, b) => a - b);
-
-  if (list.length % 2 === 0){
-    const middleIndexR = Math.floor(list.length / 2);
-    const middleIndexL = middleIndexR - 1 
-   const evenMedian = (list[middleIndexL] + list[middleIndexR]) / 2;
-   
-   return evenMedian
-  } else {
-    const middleIndex = Math.floor(list.length / 2);
-  const median = list[middleIndex];
-  return median; 
-  }
-  
+function calculateMedian(list) {
+  const middleIndex = Math.floor(list.length / 2);
+  const median = list.splice(middleIndex, 1)[0];
+  return median;
 }
 
-
-
 module.exports = calculateMedian;

Sprint-1/fix/median.test.js

@@ -27,24 +27,24 @@ describe("calculateMedian", () => {
     it(`returns the correct median for unsorted array [${input}]`, () => expect(calculateMedian(input)).toEqual(expected))
   );
 
-//    it("doesn't modify the input array [3, 1, 2]", () => {
-//     const list = [3, 1, 2];
-//     calculateMedian(list);
-//     expect(list).toEqual([3, 1, 2]);
-//   });
+  it("doesn't modify the input array [3, 1, 2]", () => {
+    const list = [3, 1, 2];
+    calculateMedian(list);
+    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))
+  );
 
-//   [
-//     { input: [1, 2, "3", null, undefined, 4], expected: 2 },
-//     { input: ["apple", 1, 2, 3, "banana", 4], expected: 2.5 },
-//     { input: [1, "2", 3, "4", 5], expected: 3 },
-//     { input: [1, "apple", 2, null, 3, undefined, 4], expected: 2.5 },
-//     { 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 [${input}]`, () => expect(calculateMedian(input)).toEqual(expected))
-//   );
- });
+  [
+    { input: [1, 2, "3", null, undefined, 4], expected: 2 },
+    { input: ["apple", 1, 2, 3, "banana", 4], expected: 2.5 },
+    { input: [1, "2", 3, "4", 5], expected: 3 },
+    { input: [1, "apple", 2, null, 3, undefined, 4], expected: 2.5 },
+    { input: [3, "apple", 1, null, 2, undefined, 4], expected: 2.5 },
+    { input: ["banana", 5, 3, "apple", 1, 4, 2], expected: 3 },
+  ].forEach(({ input, expected }) =>
+    it(`filters out non-numeric values and calculates the median for [${input}]`, () => expect(calculateMedian(input)).toEqual(expected))
+  );
+});

Sprint-1/implement/dedupe.js

@@ -1,3 +1 @@
-function dedupe(list) {
-  return [...new Set(list)];
-}
+function dedupe() {}

Sprint-1/implement/max.js

@@ -1,8 +1,4 @@
 function findMax(elements) {
- elements = elements.filter(element => typeof element === 'number');
-      if (elements.length === 0){
-    return -Infinity;
-   }
-  return Math.max(...elements);
 }
+
 module.exports = findMax;

Sprint-1/implement/sum.js

@@ -1,14 +1,4 @@
 function sum(elements) {
-  elements = elements.filter(element => typeof element === 'number');
-  let total = 0;
-
-  for (let element of elements) {
-    total += element;
-    // += means to add to the current value and assign as result
-    // elements are individual items inside a collection (not just string)
-  }
-
-  return total;
 }
 
 module.exports = sum;

Sprint-1/refactor/includes.js

@@ -1,13 +1,13 @@
 // Refactor the implementation of includes to use a for...of loop
 
 function includes(list, target) {
-for (const element of list) {
+  for (let index = 0; index < list.length; index++) {
+    const element = list[index];
     if (element === target) {
       return true;
     }
   }
   return false;
 }
 
-
 module.exports = includes;

Sprint-3/quote-generator/Module-Data-Groups.code-workspace

@@ -0,0 +1,8 @@
+{
+	"folders": [
+		{
+			"path": "../.."
+		}
+	],
+	"settings": {}
+}