04_removeFromArray/removeFromArray.js

@@ -1,9 +1,9 @@
 const removeFromArray = function(array, ...remove) {
     remove.forEach(element => {
-        let findIndexElement = array.findIndex(x => x === element);
+        let findIndexElement = array.findIndex(x => x == element);
         if (findIndexElement >= 0) {
             let saveArray = [];
-            for (let i = 0, arrayLength = array.length; i < arrayLength - findIndexElement - 1; i++) {
+            for (let i = 0; i < array.length - findIndexElement; i++) {
                 saveArray.push(array.pop());
             }
             array.pop();
@@ -15,5 +15,7 @@ const removeFromArray = function(array, ...remove) {
     return array;
 };
 
+removeFromArray([1, 2, 3, 4], 7, 2);
+
 // Do not edit below this line
 module.exports = removeFromArray;

04_removeFromArray/removeFromArray.spec.js

@@ -13,13 +13,13 @@ describe('removeFromArray', () => {
   test('ignores non present values, but still works', () => {
     expect(removeFromArray([1, 2, 3, 4], 7, 2)).toEqual([1, 3, 4]);
   });
-  test('can remove all values', () => {
+  test.skip('can remove all values', () => {
     expect(removeFromArray([1, 2, 3, 4], 1, 2, 3, 4)).toEqual([]);
   });
-  test('works with strings', () => {
+  test.skip('works with strings', () => {
     expect(removeFromArray(["hey", 2, 3, "ho"], "hey", 3)).toEqual([2, "ho"]);
   });
-  test('only removes same type', () => {
+  test.skip('only removes same type', () => {
     expect(removeFromArray([1, 2, 3], "1", 3)).toEqual([1, 2]);
   });
 });

05_sumAll/sumAll.js

@@ -1,13 +1,5 @@
-const sumAll = function(a, b) {
-    if (a < 0 || b < 0 || typeof(a) != "number"|| typeof(b) != "number") {
-        return "ERROR";
-    }
-    let c, sum = 0;
-    for ((a > b) ? (i = b, c = a)
-                 : (i = a, c = b); i <= c; i++) {
-        sum += i;
-    }
-    return sum;
+const sumAll = function() {
+
 };
 
 // Do not edit below this line

05_sumAll/sumAll.spec.js

@@ -4,19 +4,19 @@ describe('sumAll', () => {
   test('sums numbers within the range', () => {
     expect(sumAll(1, 4)).toEqual(10);
   });
-  test('works with large numbers', () => {
+  test.skip('works with large numbers', () => {
     expect(sumAll(1, 4000)).toEqual(8002000);
   });
-  test('works with larger number first', () => {
+  test.skip('works with larger number first', () => {
     expect(sumAll(123, 1)).toEqual(7626);
   });
-  test('returns ERROR with negative numbers', () => {
+  test.skip('returns ERROR with negative numbers', () => {
     expect(sumAll(-10, 4)).toEqual('ERROR');
   });
-  test('returns ERROR with non-number parameters', () => {
+  test.skip('returns ERROR with non-number parameters', () => {
     expect(sumAll(10, "90")).toEqual('ERROR');
   });
-  test('returns ERROR with non-number parameters', () => {
+  test.skip('returns ERROR with non-number parameters', () => {
     expect(sumAll(10, [90, 1])).toEqual('ERROR');
   });
 });

06_leapYears/leapYears.js

@@ -1,14 +1,5 @@
-const leapYears = function(year) {
-    if (year % 400 == 0) {
-        return true;
-    } 
-    if (year % 100 == 0) {
-        return false;
-    }
-    if (year % 4 == 0) {
-        return true;
-    }
-    return false;
+const leapYears = function() {
+
 };
 
 // Do not edit below this line

06_leapYears/leapYears.spec.js

@@ -4,19 +4,19 @@ describe('leapYears', () => {
   test('works with non century years', () => {
     expect(leapYears(1996)).toBe(true);
   });
-  test('works with non century years', () => {
+  test.skip('works with non century years', () => {
     expect(leapYears(1997)).toBe(false);
   });
-  test('works with ridiculously futuristic non century years', () => {
+  test.skip('works with ridiculously futuristic non century years', () => {
     expect(leapYears(34992)).toBe(true);
   });
-  test('works with century years', () => {
+  test.skip('works with century years', () => {
     expect(leapYears(1900)).toBe(false);
   });
-  test('works with century years', () => {
+  test.skip('works with century years', () => {
     expect(leapYears(1600)).toBe(true);
   });
-  test('works with century years', () => {
+  test.skip('works with century years', () => {
     expect(leapYears(700)).toBe(false);
   });
 });

07_tempConversion/tempConversion.js

@@ -1,10 +1,7 @@
-const convertToCelsius = function(deg) {
-  return Math.round((deg - 32) * (5/9) * 10) / 10;
+const convertToCelsius = function() {
 };
 
-const convertToFahrenheit = function(deg) {
-  return Math.round((deg * (9/5) + 32) * 10) / 10;
-  // x °C ≘ (x ×9/5+ 32) °F
+const convertToFahrenheit = function() {
 };
 
 // Do not edit below this line

07_tempConversion/tempConversion.spec.js

@@ -4,22 +4,22 @@ describe('convertToCelsius', () => {
   test('works', () => {
     expect(convertToCelsius(32)).toEqual(0);
   });
-  test('rounds to 1 decimal', () => {
+  test.skip('rounds to 1 decimal', () => {
     expect(convertToCelsius(100)).toEqual(37.8);
   });
-  test('works with negatives', () => {
+  test.skip('works with negatives', () => {
     expect(convertToCelsius(-100)).toEqual(-73.3);
   });
 });
 
 describe('convertToFahrenheit', () => {
-  test('works', () => {
+  test.skip('works', () => {
     expect(convertToFahrenheit(0)).toEqual(32);
   });
-  test('rounds to 1 decimal', () => {
+  test.skip('rounds to 1 decimal', () => {
     expect(convertToFahrenheit(73.2)).toEqual(163.8);
   });
-  test('works with negatives', () => {
+  test.skip('works with negatives', () => {
     expect(convertToFahrenheit(-10)).toEqual(14);
   });
 });