Dan Northcott

spec/data-types/objects/object-keys.spec.js

@@ -1,31 +1,31 @@
-const answers = require('../../../src/data-types/objects/object-keys.js')
+const answers = require("../../../src/data-types/objects/object-keys.js");
 
-describe('Objects Keys:', () => {
-  it('name should be equal to the book name', () => {
-    expect(answers.name).toEqual('Clean Code')
-  })
+describe("Objects Keys:", () => {
+  it("name should be equal to the book name", () => {
+    expect(answers.name).toEqual("Clean Code");
+  });
 
-  it('ISBN 10 should be equal to the book\'s ISBN 10 number', () => {
-    expect(answers.isbn10).toEqual('9780132350884')
-  })
+  it("ISBN 10 should be equal to the book's ISBN 10 number", () => {
+    expect(answers.isbn10).toEqual("9780132350884");
+  });
 
-  it('Book category should be Programming', () => {
-    expect(answers.book.category).toEqual('Programming')
-  })
+  it("Book category should be Programming", () => {
+    expect(answers.book.category).toEqual("Programming");
+  });
 
-  it('Book pages should be 464', () => {
-    expect(answers.book.pages).toEqual(464)
-  })
+  it("Book pages should be 464", () => {
+    expect(answers.book.pages).toEqual(464);
+  });
 
-  it('Book ISBN 13 should be 978-0132350884', () => {
-    expect(answers.book.isbn.isbn13).toEqual('978-0132350884')
-  })
+  it("Book ISBN 13 should be 978-0132350884", () => {
+    expect(answers.book.isbn.isbn13).toEqual("978-0132350884");
+  });
 
-  it('Book should not contain the dimensions key - it should be deleted', () => {
-    expect(answers.book.dimensions).not.toBeDefined()
-  })
+  it("Book should not contain the dimensions key - it should be deleted", () => {
+    expect(answers.book.dimensions).not.toBeDefined();
+  });
 
-  it('Book should not contain the asin key - it should be deleted', () => {
-    expect(answers.book.isbn.asin).not.toBeDefined()
-  })
-})
+  it("Book should not contain the asin key - it should be deleted", () => {
+    expect(answers.book.isbn.asin).not.toBeDefined();
+  });
+});

spec/variables/assignment.spec.js

@@ -9,3 +9,6 @@ describe("Variable Assignment:", () => {
     expect(b).toEqual(42)
   })
 })
+
+//jasmine is for unit testing 
+// it() is the spec 

src/conditional-flow/boolean-conditions.js

@@ -4,9 +4,16 @@
 function getResult (didPass) {
 
   // TODO: write code in this function body to pass the tests
+
+  // if (didPass) {
+  //   return "Well done, you passed!";
+  // } else {
+  //   return "Sorry, try again";
+  // }
 
-}
+  return (didPass ? "Well done, you passed!" : "Sorry, try again");
 
+}
 module.exports = {
   a: getResult
 }

src/conditional-flow/multiple-conditions.js

@@ -1,19 +1,22 @@
 // This function should return true if num is greater
 // than or equal to lower AND less than or equal to upper.
 // Implement this with a single condition.
-function isInRange (num, lower, upper) {
-
+function isInRange(num, lower, upper) {
   // TODO: write code in this function body to pass the tests
-
+  return num >= lower && num <= upper;
 }
 
 // This function should return true if the passed string is equal
 // to "Hello" or "Goodbye". Implement this with a single
 // if statement.
-function isHelloOrGoodbye (val1) {
-
+function isHelloOrGoodbye(val1) {
   // TODO: write code in this function body to pass the tests
 
+  if (val1 === "Hello" || val1 === "Goodbye") {
+    return true;
+  } else {
+    return false;
+  }
 }
 
 // This function should return a string that describes the provided age value. The
@@ -28,13 +31,24 @@ function isHelloOrGoodbye (val1) {
 // 5-12   | Child
 // 13-19  | Teenager
 // 20+    | Adult
-function getAgeDescription (age) {
-
+function getAgeDescription(age) {
   // TODO: write code in this function body to pass the tests
+
+  if (age === 0) {
+    return "Baby";
+  } else if (age <= 4) {
+    return "Toddler";
+  } else if (age <= 12) {
+    return "Child";
+  } else if (age <= 19) {
+    return "Teenager";
+  } else {
+    return "Adult";
+  }
 }
 
 module.exports = {
   a: isInRange,
   b: isHelloOrGoodbye,
-  c: getAgeDescription
-}
+  c: getAgeDescription,
+};

src/conditional-flow/numeric-conditions.js

@@ -4,21 +4,22 @@
 function isArrayEmpty (array) {
 
   // TODO: write code in this function body to pass the tests
-
+ return (array.length === 0 ? true : false);
 }
 
 // This function should return true if num1 is greater than num2, false otherwise
 function isGreaterThan (num1, num2) {
 
   // TODO: write code in this function body to pass the tests
-
+  return (num1 > num2 ? true : false);
 }
 
 // This function should return the lowest number in the passed array
 function findLowest (nums) {
 
   // TODO: write code in this function body to pass the tests
-
+  numLowest = Math.min(...nums)
+  return numLowest
 }
 
 module.exports = {

src/conditional-flow/string-conditions.js

@@ -3,13 +3,17 @@ function isHello (val1) {
 
   // TODO: write code in this function body to pass the tests
 
+  return ( val1 === "Hello" ? true : false)
+
 }
 
 // This function should return true if the passed string is not equal to "Hello"
 function isNotHello (val1) {
 
   // TODO: write code in this function body to pass the tests
 
+  return ( val1 !== "Hello" ? true : false)
+
 }
 
 // This function should return true if the string val1 is is longer
@@ -18,6 +22,8 @@ function isLongerThan (val1, val2) {
 
   // TODO: write code in this function body to pass the tests
 
+  return ( val1.length > val2.length ? true : false)
+
 }
 
 // This function should return true if the string passed in the function's first
@@ -27,15 +33,36 @@ function hasOddNumberVowels (val1) {
 
   // TODO: write code in this function body to pass the tests
 
+  const count = val1.match(/[aeiou]/gi).length;
+
+  return (count % 2 !== 0 ? true : false);
+
 }
+// regEx - regular expression way to search through strings
 
 // this function should return the middle character of a string if it has an odd number
 // of characters. If there are an even number of characters the function should return
 // the middle two letters
 
 function getMiddleLetter (val1) {
   // TODO: write code in this function body to pass the tests
+// let numMiddle = 0
+// let numsMiddle = 0
+
+    if (val1.length % 2 === 0 ){
 
+     numMiddle = (val1.length / 2) - 1;
+     numMiddle2 = numMiddle + 1;
+
+     return `${val1.charAt(numMiddle)}${val1.charAt(numMiddle2)}`;
+
+
+    } else {
+
+      numMiddle = val1.length / 2 ;
+
+      return `${val1.charAt(numMiddle)}`;
+    }
 }
 
 // This function should return the name of the season for the provided
@@ -50,6 +77,36 @@ function getMiddleLetter (val1) {
 function seasonForMonth (monthName) {
 
   // TODO: write code in this function body to pass the tests
+
+  switch (monthName) {
+    case 'March':
+    case 'April':
+    case 'May':
+      szn = "Spring";
+      break;
+
+    case 'June':
+    case 'July':
+    case 'August':
+      szn = "Summer";
+      break;
+
+    case 'September':
+    case 'October':
+    case 'November':
+      szn = "Autumn";
+      break;
+
+    case 'December':
+    case 'January':
+    case 'February':
+      szn = "Winter";
+      break;
+
+    default:
+      szn = "";
+  }
+  return szn
 }
 
 module.exports = {

src/data-types/arrays/accessing-elements.js

@@ -4,16 +4,16 @@ const cities = ['London', 'Shanghai', 'New York', 'Delhi', 'Kuala Lumpur']
 // TODO: write code to pass the tests
 
 // Set names equal to an array containing 'Bob', 'Jane', 'Joanna' in that order
-const names = null
+const names = ['Bob', 'Jane', 'Joanna']
 
 // Set fourthCity to the 4th element in the cities array
-const fourthCity = ''
+const fourthCity = cities[3]
 
 // Set firstCity to the 1st element in the cities array
-const firstCity = ''
+const firstCity = cities[0]
 
 // Set lengthOfCitiesArray to the length of the cities array
-const lengthOfCitiesArray = NaN
+const lengthOfCitiesArray = cities.length
 
 // Do not edit this exported object
 module.exports = {

src/data-types/arrays/adding-removing-elements.js

@@ -10,25 +10,25 @@ const fruits = ['Apple', 'Orange', 'Pear']
 // TODO: write code to pass the tests
 
 // Edit this code to add 'Fred' to the names array
-names.push(undefined)
+names.push('Fred')
 
 // Edit this code to add 4 to the end of the numbers array
-numbers.push(NaN)
+numbers.push(4)
 
 // Edit this code to add 'Rio' to the start of the cities array
-cities.unshift(undefined)
+cities.unshift('Rio')
 
 // Use an array method to remove the first item from colours
-colours
+colours.shift()
 
 // Use an array method to remove the last item from keys
-keys
+keys.pop()
 
 // Use an array method to remove 'Jordon' from the countries array
-countries.splice(NaN, NaN)
+countries.splice(1,1)
 
 // use an array method to remove the last item from the fruits array and store the value in the pear variable
-const pear = fruits.undefined
+const pear = fruits.pop()
 
 // Do not edit this exported object
 module.exports = {

src/data-types/numbers.js

@@ -6,22 +6,22 @@ const numThree = 32
 // TODO: Add code below using Javascript numeric operators so that the tests pass
 
 // Set this variable to numOne added to numTwo
-const numOnePlusNumTwo = NaN
+const numOnePlusNumTwo = numOne + numTwo
 
 // Set this variable to numThree multiplied by numTwo
-const numThreeTimesNumTwo = NaN
+const numThreeTimesNumTwo = numThree * numTwo
 
 // Set this variable to numThree divided by numOne
-const numThreeDividedByNumOne = NaN
+const numThreeDividedByNumOne = numThree / numOne
 
 // Set this variable to numThree minus numOne
-const numThreeMinusNumOne = NaN
+const numThreeMinusNumOne = numThree - numOne
 
 // Set this variable to the sum of numOne, numTwo and numThree
-const sum = NaN
+const sum = numOne + numTwo + numThree
 
 // Set this variable to the sum of (numOne, numTwo, numThree) divided by numOne
-const numBytes = NaN
+const numBytes = (numOne + numTwo + numThree) / numOne
 
 // do not edit the exported object.
 module.exports = {

src/data-types/objects/creating-objects.js

@@ -1,7 +1,16 @@
 // TODO: write code in this section to pass the tests. You will need to add new code
 // as well as modify some of the existing code
-const person = null
-const computer = null
+const person = {
+  name: 'Jane',
+  age: 32
+}
+const computer = {
+  form: 'laptop',
+  specs: {
+    memory: "16GB", 
+    storage: "1TB"
+  }
+}
 
 // Do not edit this exported object
 module.exports = {