Merge branch 'master' of https://github.com/FreeCodeCamp/freecodecamp
This commit is contained in:
Michael Q Larson
@ -136,7 +136,7 @@
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"name": "Sum All Numbers in a Range",
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"difficulty": "2.00",
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"description": [
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"We'll pass you an array of two numbers. Return the sum those two numbers and all numbers between them.",
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"We'll pass you an array of two numbers. Return the sum of those two numbers and all numbers between them.",
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"The lowest number will not always come first."
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],
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"challengeEntryPoint": "sumAll([1, 4]);",
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@ -149,9 +149,29 @@
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"expect(sumAll([10, 5])).to.equal(45);"
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]
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},
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{
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"_id": "d5de63ebea8dbee56860f4f2",
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"name": "Diff Two Arrays",
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"difficulty": "2.01",
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"description": [
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"Compare two arrays and return a new array with any items not found in both of the original arrays."
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],
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"challengeEntryPoint": "diff([1, 2, 3, 5], [1, 2, 3, 4, 5]);",
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"challengeSeed": "function diff(arr1, arr2) {\n var newArr = [];\r\n // Same, same; but different.\r\n return newArr;\r\n}",
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"tests": [
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"expect(diff([1, 2, 3, 5], [1, 2, 3, 4, 5])).to.be.a('array');",
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"assert.deepEqual(diff(['diorite', 'andesite', 'grass', 'dirt', 'pink wool', 'dead shrub'], ['diorite', 'andesite', 'grass', 'dirt', 'dead shrub']), ['pink wool'], 'arrays with only one difference');",
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"assert.includeMembers(diff(['andesite', 'grass', 'dirt', 'pink wool', 'dead shrub'], ['diorite', 'andesite', 'grass', 'dirt', 'dead shrub']), ['diorite', 'pink wool'], 'arrays with more than one difference');",
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"assert.deepEqual(diff(['andesite', 'grass', 'dirt', 'dead shrub'], ['andesite', 'grass', 'dirt', 'dead shrub']), [], 'arrays with no difference');",
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"assert.deepEqual(diff([1, 2, 3, 5], [1, 2, 3, 4, 5]), [4], 'arrays with numbers');",
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"assert.includeMembers(diff([1, 'calf', 3, 'piglet'], [1, 'calf', 3, 4]), ['piglet', 4], 'arrays with numbers and strings');",
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"assert.deepEqual(diff([], ['snuffleupagus', 'cookie monster', 'elmo']), ['snuffleupagus', 'cookie monster', 'elmo'], 'empty array');"
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]
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},
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{
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"_id": "a5229172f011153519423690",
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"name": "Sum All Odd Fibonacci Numbers",
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"difficulty": "2.09",
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"description": [
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"Return the sum of all odd fibonacci numbers up to and including the passed number if it is a fibonacci number.",
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"The first few numbers of the Fibonacci sequence are 1, 1, 2, 3, 5 and 8, and each subsequent number is the sum of the previous two numbers.",
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@ -202,10 +222,38 @@
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"(smallestCommons([1,13])).should.equal(360360);"
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]
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},
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{
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"_id": "a2f1d72d9b908d0bd72bb9f6",
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"name": "Make a Person",
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"difficulty": "3.12",
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"description": [
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"Fill in the object constructor with the methods specified in the tests.",
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"Those methods are getFirstName(), getLastName(), getFullName(), setFirstName(), setLastName(), and setFullName().",
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"These methods must be the only available means for interacting with the object.",
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"There will be some linting errors on the tests, you may safely ignore them. You should see undefined in the console output."
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],
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"challengeEntryPoint": "var bob = new Person('Bob Ross');",
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"challengeSeed": "var Person = function(firstAndLast) {\n return firstAndLast;\r\n};",
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"tests": [
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"expect(Object.keys(bob).length).to.eql(6);",
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"expect(bob instanceof Person).to.be.true;",
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"expect(bob.firstName).to.be.undefined();",
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"expect(bob.lastName).to.be.undefined();",
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"expect(bob.getFirstName()).to.eql('Bob');",
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"expect(bob.getLastName()).to.eql('Ross');",
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"expect(bob.getFullName()).to.eql('Bob Ross');",
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"bob.setFirstName('Happy');",
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"expect(bob.getFirstName()).to.eql('Happy');",
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"bob.setLastName('Trees');",
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"expect(bob.getLastName()).to.eql('Trees');",
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"bob.setFullName('George Carlin');",
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"expect(bob.getFullName()).to.eql('George Carlin');"
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]
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},
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{
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"_id" : "aff0395860f5d3034dc0bfc9",
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"name": "Validate US Telephone Numbers",
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"difficulty": "3.10",
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"difficulty": "4.01",
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"description": [
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"Return true if the passed string is a valid US phone number",
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"The user may fill out the form field any way they choose as long as it is a valid US number. The following are all valid formats for US numbers:",
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@ -239,10 +287,29 @@
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"challengeSeed": "function telephoneCheck(str) {\n // Good luck!\n return true;\n}\n\n",
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"challengeEntryPoint": "telephoneCheck(\"555-555-5555\");"
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},
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{
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"_id": "ca2e6f85cab2ab736c9a9b24",
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"name": "Cash Register",
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"difficulty": "4.02",
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"description": [
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"Design a cash register drawer function that accepts purchase price as the first argument, payment as the second argument, and cash-in-drawer (cid) as the third argument. cid is a 2d array listing available currency. Return the string \"Insufficient Funds\" if change due is less than the cash-in-drawer. Return the string \"Closed\" if cash-in-drawer is equal to the change due. Otherwise, return change in coin and bills, sorted in highest to lowest order."
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],
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"challengeEntryPoint": "drawer(19.50, 20.00, [['PENNY', 1.01], ['NICKEL', 2.05], ['DIME', 3.10], ['QUARTER', 4.25], ['ONE', 90.00], ['FIVE', 55.00], ['TEN', 20.00], ['TWENTY', 60.00], ['ONE HUNDRED', 100.00]]);",
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"challengeSeed": "function drawer(price, cash, cid) {\n var change;\r\n // Here is your change, ma'am.\r\n return change;\r\n}\r\n\r\n// Example cash-in-drawer array:\r\n// [['PENNY', 1.01],\r\n// ['NICKEL', 2.05],\r\n// ['DIME', 3.10],\r\n// ['QUARTER', 4.25],\r\n// ['ONE', 90.00],\r\n// ['FIVE', 55.00],\r\n// ['TEN', 20.00],\r\n// ['TWENTY', 60.00],\r\n// ['ONE HUNDRED', 100.00]]",
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"tests": [
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"expect(drawer(19.50, 20.00, [['PENNY', 1.01], ['NICKEL', 2.05], ['DIME', 3.10], ['QUARTER', 4.25], ['ONE', 90.00], ['FIVE', 55.00], ['TEN', 20.00], ['TWENTY', 60.00], ['ONE HUNDRED', 100.00]])).to.be.a('array');",
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"expect(drawer(19.50, 20.00, [['PENNY', 0.01], ['NICKEL', 0], ['DIME', 0], ['QUARTER', 0], ['ONE', 0], ['FIVE', 0], ['TEN', 0], ['TWENTY', 0], ['ONE HUNDRED', 0]])).to.be.a('string');",
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"expect(drawer(19.50, 20.00, [['PENNY', 0.50], ['NICKEL', 0], ['DIME', 0], ['QUARTER', 0], ['ONE', 0], ['FIVE', 0], ['TEN', 0], ['TWENTY', 0], ['ONE HUNDRED', 0]])).to.be.a('string');",
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"assert.deepEqual(drawer(19.50, 20.00, [['PENNY', 1.01], ['NICKEL', 2.05], ['DIME', 3.10], ['QUARTER', 4.25], ['ONE', 90.00], ['FIVE', 55.00], ['TEN', 20.00], ['TWENTY', 60.00], ['ONE HUNDRED', 100.00]]), [['QUARTER', 0.50]], 'return correct change');",
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"assert.deepEqual(drawer(3.26, 100.00, [['PENNY', 1.01], ['NICKEL', 2.05], ['DIME', 3.10], ['QUARTER', 4.25], ['ONE', 90.00], ['FIVE', 55.00], ['TEN', 20.00], ['TWENTY', 60.00], ['ONE HUNDRED', 100.00]]), [['TWENTY', 80.00], ['TEN', 10.00], ['FIVE', 5], ['ONE', 1], ['QUARTER', 0.50], ['DIME', 0.20], ['PENNY', 0.04] ], 'return correct change with multiple coins and bills');",
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"assert.deepEqual(drawer(19.50, 20.00, [['PENNY', 0.01], ['NICKEL', 0], ['DIME', 0], ['QUARTER', 0], ['ONE', 0], ['FIVE', 0], ['TEN', 0], ['TWENTY', 0], ['ONE HUNDRED', 0]]), 'Insufficient Funds', 'insufficient funds');",
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"assert.deepEqual(drawer(19.50, 20.00, [['PENNY', 0.50], ['NICKEL', 0], ['DIME', 0], ['QUARTER', 0], ['ONE', 0], ['FIVE', 0], ['TEN', 0], ['TWENTY', 0], ['ONE HUNDRED', 0]]), \"Closed\", 'cash-in-drawer equals change');"
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]
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},
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{
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"_id": "556138aff60341a09ed6c480",
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"name": "Inventory Update",
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"difficulty": "3.11",
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"difficulty": "4.03",
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"description": [
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"Compare and update inventory stored in a 2d array against a second 2d array of a fresh delivery. Update current inventory item quantity, and if an item cannot be found, add the new item and quantity into the inventory array in alphabetical order."
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],
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@ -256,34 +323,6 @@
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"assert.deepEqual(inventory([], [[2, 'Hair Pin'], [3, 'Half-Eaten Apple'], [67, 'Bowling Ball'], [7, 'Toothpaste']]), [[2, 'Hair Pin'], [3, 'Half-Eaten Apple'], [67, 'Bowling Ball'], [7, 'Toothpaste']]);",
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"assert.deepEqual(inventory([[0, 'Bowling Ball'], [0, 'Dirty Sock'], [0, 'Hair pin'], [0, 'Microphone']], [[1, 'Hair Pin'], [1, 'Half-Eaten Apple'], [1, 'Bowling Ball'], [1, 'Toothpaste']]), [[1, 'Bowling Ball'], [1, 'Dirty Sock'], [1, 'Hair pin'], [1, 'Half-Eaten Apple'], [1, 'Microphone'], [1, 'Toothpaste']]);"
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]
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},
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{
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"_id": "a2f1d72d9b908d0bd72bb9f6",
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"name": "Make a Person",
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"difficulty": "3.12",
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"description": [
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"Fill in the object constructor with the methods specified in the tests.",
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"Those methods are getFirstName(), getLastName(), getFullName(), setFirstName(), setLastName(), and setFullName().",
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"These methods must be the only available means for interacting with the object.",
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"There will be some linting errors on the tests, you may safely ignore them. You should see undefined in the console output."
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],
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"challengeEntryPoint": "var bob = new Person('Bob Ross');",
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"challengeSeed": "var Person = function(firstAndLast) {\n return firstAndLast;\r\n};",
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"tests": [
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"expect(Object.keys(bob).length).to.eql(6);",
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"expect(bob instanceof Person).to.be.true;",
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"expect(bob.firstName).to.be.undefined();",
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"expect(bob.lastName).to.be.undefined();",
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"expect(bob.getFirstName()).to.eql('Bob');",
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"expect(bob.getLastName()).to.eql('Ross');",
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"expect(bob.getFullName()).to.eql('Bob Ross');",
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"bob.setFirstName('Happy');",
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"expect(bob.getFirstName()).to.eql('Happy');",
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"bob.setLastName('Trees');",
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"expect(bob.getLastName()).to.eql('Trees');",
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"bob.setFullName('George Carlin');",
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"expect(bob.getFullName()).to.eql('George Carlin');"
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]
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}
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]
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