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10 Commits
f0c8df6081
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4cb2fa66b9
Author | SHA1 | Date |
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NetMan | 4cb2fa66b9 | |
NetMan | 08d14383b0 | |
NetMan | 46732dbe89 | |
NetMan | 4938e86830 | |
NetMan | c47a205e6f | |
NetMan | 77972b4282 | |
NetMan | 56cdd5935c | |
NetMan | 43e2839177 | |
NetMan | a308d40fee | |
NetMan | 1d72ec8b14 |
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@ -1,9 +1,9 @@
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const removeFromArray = function(array, ...remove) {
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const removeFromArray = function(array, ...remove) {
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remove.forEach(element => {
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remove.forEach(element => {
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let findIndexElement = array.findIndex(x => x == element);
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let findIndexElement = array.findIndex(x => x === element);
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if (findIndexElement >= 0) {
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if (findIndexElement >= 0) {
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let saveArray = [];
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let saveArray = [];
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for (let i = 0; i < array.length - findIndexElement; i++) {
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for (let i = 0, arrayLength = array.length; i < arrayLength - findIndexElement - 1; i++) {
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saveArray.push(array.pop());
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saveArray.push(array.pop());
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}
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}
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array.pop();
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array.pop();
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@ -15,7 +15,5 @@ const removeFromArray = function(array, ...remove) {
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return array;
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return array;
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};
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};
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removeFromArray([1, 2, 3, 4], 7, 2);
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// Do not edit below this line
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// Do not edit below this line
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module.exports = removeFromArray;
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module.exports = removeFromArray;
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@ -13,13 +13,13 @@ describe('removeFromArray', () => {
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test('ignores non present values, but still works', () => {
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test('ignores non present values, but still works', () => {
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expect(removeFromArray([1, 2, 3, 4], 7, 2)).toEqual([1, 3, 4]);
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expect(removeFromArray([1, 2, 3, 4], 7, 2)).toEqual([1, 3, 4]);
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});
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});
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test.skip('can remove all values', () => {
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test('can remove all values', () => {
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expect(removeFromArray([1, 2, 3, 4], 1, 2, 3, 4)).toEqual([]);
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expect(removeFromArray([1, 2, 3, 4], 1, 2, 3, 4)).toEqual([]);
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});
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});
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test.skip('works with strings', () => {
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test('works with strings', () => {
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expect(removeFromArray(["hey", 2, 3, "ho"], "hey", 3)).toEqual([2, "ho"]);
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expect(removeFromArray(["hey", 2, 3, "ho"], "hey", 3)).toEqual([2, "ho"]);
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});
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});
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test.skip('only removes same type', () => {
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test('only removes same type', () => {
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expect(removeFromArray([1, 2, 3], "1", 3)).toEqual([1, 2]);
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expect(removeFromArray([1, 2, 3], "1", 3)).toEqual([1, 2]);
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});
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});
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});
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});
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@ -1,5 +1,13 @@
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const sumAll = function() {
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const sumAll = function(a, b) {
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if (a < 0 || b < 0 || typeof(a) != "number"|| typeof(b) != "number") {
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return "ERROR";
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}
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let c, sum = 0;
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for ((a > b) ? (i = b, c = a)
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: (i = a, c = b); i <= c; i++) {
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sum += i;
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}
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return sum;
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};
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};
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// Do not edit below this line
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// Do not edit below this line
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@ -4,19 +4,19 @@ describe('sumAll', () => {
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test('sums numbers within the range', () => {
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test('sums numbers within the range', () => {
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expect(sumAll(1, 4)).toEqual(10);
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expect(sumAll(1, 4)).toEqual(10);
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});
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});
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test.skip('works with large numbers', () => {
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test('works with large numbers', () => {
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expect(sumAll(1, 4000)).toEqual(8002000);
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expect(sumAll(1, 4000)).toEqual(8002000);
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});
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});
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test.skip('works with larger number first', () => {
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test('works with larger number first', () => {
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expect(sumAll(123, 1)).toEqual(7626);
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expect(sumAll(123, 1)).toEqual(7626);
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});
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});
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test.skip('returns ERROR with negative numbers', () => {
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test('returns ERROR with negative numbers', () => {
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expect(sumAll(-10, 4)).toEqual('ERROR');
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expect(sumAll(-10, 4)).toEqual('ERROR');
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});
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});
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test.skip('returns ERROR with non-number parameters', () => {
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test('returns ERROR with non-number parameters', () => {
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expect(sumAll(10, "90")).toEqual('ERROR');
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expect(sumAll(10, "90")).toEqual('ERROR');
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});
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});
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test.skip('returns ERROR with non-number parameters', () => {
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test('returns ERROR with non-number parameters', () => {
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expect(sumAll(10, [90, 1])).toEqual('ERROR');
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expect(sumAll(10, [90, 1])).toEqual('ERROR');
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});
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});
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});
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});
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@ -1,5 +1,14 @@
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const leapYears = function() {
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const leapYears = function(year) {
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if (year % 400 == 0) {
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return true;
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}
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if (year % 100 == 0) {
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return false;
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}
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if (year % 4 == 0) {
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return true;
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}
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return false;
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};
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};
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// Do not edit below this line
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// Do not edit below this line
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@ -4,19 +4,19 @@ describe('leapYears', () => {
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test('works with non century years', () => {
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test('works with non century years', () => {
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expect(leapYears(1996)).toBe(true);
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expect(leapYears(1996)).toBe(true);
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});
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});
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test.skip('works with non century years', () => {
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test('works with non century years', () => {
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expect(leapYears(1997)).toBe(false);
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expect(leapYears(1997)).toBe(false);
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});
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});
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test.skip('works with ridiculously futuristic non century years', () => {
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test('works with ridiculously futuristic non century years', () => {
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expect(leapYears(34992)).toBe(true);
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expect(leapYears(34992)).toBe(true);
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});
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});
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test.skip('works with century years', () => {
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test('works with century years', () => {
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expect(leapYears(1900)).toBe(false);
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expect(leapYears(1900)).toBe(false);
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});
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});
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test.skip('works with century years', () => {
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test('works with century years', () => {
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expect(leapYears(1600)).toBe(true);
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expect(leapYears(1600)).toBe(true);
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});
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});
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test.skip('works with century years', () => {
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test('works with century years', () => {
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expect(leapYears(700)).toBe(false);
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expect(leapYears(700)).toBe(false);
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});
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});
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});
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});
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@ -1,7 +1,10 @@
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const convertToCelsius = function() {
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const convertToCelsius = function(deg) {
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return Math.round((deg - 32) * (5/9) * 10) / 10;
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};
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};
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const convertToFahrenheit = function() {
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const convertToFahrenheit = function(deg) {
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return Math.round((deg * (9/5) + 32) * 10) / 10;
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// x °C ≘ (x ×9/5+ 32) °F
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};
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};
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// Do not edit below this line
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// Do not edit below this line
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@ -4,22 +4,22 @@ describe('convertToCelsius', () => {
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test('works', () => {
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test('works', () => {
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expect(convertToCelsius(32)).toEqual(0);
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expect(convertToCelsius(32)).toEqual(0);
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});
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});
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test.skip('rounds to 1 decimal', () => {
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test('rounds to 1 decimal', () => {
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expect(convertToCelsius(100)).toEqual(37.8);
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expect(convertToCelsius(100)).toEqual(37.8);
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});
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});
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test.skip('works with negatives', () => {
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test('works with negatives', () => {
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expect(convertToCelsius(-100)).toEqual(-73.3);
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expect(convertToCelsius(-100)).toEqual(-73.3);
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});
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});
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});
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});
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describe('convertToFahrenheit', () => {
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describe('convertToFahrenheit', () => {
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test.skip('works', () => {
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test('works', () => {
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expect(convertToFahrenheit(0)).toEqual(32);
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expect(convertToFahrenheit(0)).toEqual(32);
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});
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});
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test.skip('rounds to 1 decimal', () => {
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test('rounds to 1 decimal', () => {
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expect(convertToFahrenheit(73.2)).toEqual(163.8);
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expect(convertToFahrenheit(73.2)).toEqual(163.8);
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});
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});
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test.skip('works with negatives', () => {
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test('works with negatives', () => {
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expect(convertToFahrenheit(-10)).toEqual(14);
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expect(convertToFahrenheit(-10)).toEqual(14);
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});
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});
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});
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});
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