Revert "remove class based exercises"

This reverts commit 290e7f1.

Author: codyloyd

book_titles/README.md

@@ -0,0 +1,3 @@
+The goal of this exercise is to introduce you to the concept of objects and classes. These are fundamental building blocks for OOP (Object Oriented Programming). You shouldn't need to write a ton of new code, in fact you can re-use your solution from the Simon Says exercise!
+
+The key here will be rewriting certain bits of it to work within the class given to you.

book_titles/bookTitles.js

@@ -0,0 +1,8 @@
+class bookTitle {	
+	
+}
+
+module.exports = {
+	bookTitle
+}
+

book_titles/bookTitles.spec.js

@@ -0,0 +1,64 @@
+var bookTitles = require ('./bookTitles.js');
+
+describe('bookTitle', function() {
+	
+	var book; // note the scope here, if you declare this inside beforeEach then the scope won't allow it to access the other specs
+	
+	beforeEach(function() {
+			book = new bookTitles.bookTitle(); // creates a new book instance before each test is run
+	});
+
+	describe('title', function() {
+		
+		it('should capitalize the first letter', function() {
+			book.title = 'inferno';
+			expect(book.title).toEqual('Inferno'); 
+		});
+
+		it('should capitalize every word', function() {
+			book.title = 'stuart little';
+			expect(book.title).toEqual('Stuart Little');
+		});
+
+		describe('should capitalize every word except...', function() {
+			describe('articles', function() {
+				it('does not capitalize "the"', function() {
+					book.title = 'alexander the great';
+					expect(book.title).toEqual('Alexander the Great');
+				});
+
+				it('does not capitalize "a"', function() {
+					book.title = 'to kill a mockingbird';
+					expect(book.title).toEqual('To Kill a Mockingbird');
+				});
+
+				it('does not capitalize "an"', function() {
+					book.title = 'to eat an apple a day';
+					expect(book.title).toEqual('To Eat an Apple a Day');
+				});
+			});
+
+			it('conjunctions', function() {
+				book.title = 'war and peace';
+				expect(book.title).toEqual('War and Peace');
+			});
+
+			it('prepositions', function() {
+				book.title = 'love in the time of cholera';
+				expect(book.title).toEqual('Love in the Time of Cholera');
+			});
+		});
+
+		describe('should always capitalize...', function() {
+			it('I', function() {
+				book.title = 'what i wish i knew when i was 20';
+				expect(book.title).toEqual('What I Wish I Knew When I Was 20');
+			});
+
+			it('the first word', function() {
+				book.title = 'the man in the iron mask';
+				expect(book.title).toEqual('The Man in the Iron Mask');
+			});
+		});
+	});
+});

helloWorld/helloWorld.js

@@ -1,5 +1,5 @@
 var helloWorld = function() {
-  return 'Hello, World!'
+  return ''
 }
 
-module.exports = helloWorld
+module.exports = helloWorld

leapYears/leapYears.js

@@ -1,8 +1,5 @@
-var leapYears = function(year) {
-  if (year % 4 !== 0 || (year % 100 == 0 && year % 400 != 0)) {
-    return false 
-  }
-  return true
+var leapYears = function() {
+
 }
 
 module.exports = leapYears

leapYears/leapYears.spec.js

@@ -4,19 +4,19 @@ describe('leapYears', function() {
   it('works with non century years', function() {
     expect(leapYears(1996)).toEqual(true);
   });
-  it('works with non century years', function() {
+  xit('works with non century years', function() {
     expect(leapYears(1997)).toEqual(false);
   });
-  it('works with ridiculously futuristic non century years', function() {
+  xit('works with ridiculously futuristic non century years', function() {
     expect(leapYears(34992)).toEqual(true);
   });
-  it('works with century years', function() {
+  xit('works with century years', function() {
     expect(leapYears(1900)).toEqual(false);
   });
-  it('works with century years', function() {
+  xit('works with century years', function() {
     expect(leapYears(1600)).toEqual(true);
   });
-  it('works with century years', function() {
+  xit('works with century years', function() {
     expect(leapYears(700)).toEqual(false);
   });
 });

removeFromArray/removeFromArray.js

@@ -1,13 +1,5 @@
-var removeFromArray = function(array) {
-  elementsToRemove = [...arguments]
-  elementsToRemove.splice(0,1)
-  elementsToRemove.forEach(element => {
-    let index = array.indexOf(element)
-    if (index > -1) {
-      array.splice(index, 1)
-    }
-  })
-  return array
+var removeFromArray = function() {
+
 }
 
 module.exports = removeFromArray

removeFromArray/removeFromArray.spec.js

@@ -4,19 +4,19 @@ describe('removeFromArray', function() {
   it('removes a single value', function() {
     expect(removeFromArray([1, 2, 3, 4], 3)).toEqual([1, 2, 4]);
   });
-  it('removes multiple values', function() {
+  xit('removes multiple values', function() {
     expect(removeFromArray([1, 2, 3, 4], 3, 2)).toEqual([1, 4]);
   });
-  it('ignores non present values', function() {
+  xit('ignores non present values', function() {
     expect(removeFromArray([1, 2, 3, 4], 7, "tacos")).toEqual([1, 2, 3, 4]);
   });
-  it('ignores non present values, but still works', function() {
+  xit('ignores non present values, but still works', function() {
     expect(removeFromArray([1, 2, 3, 4], 7, 2)).toEqual([1, 3, 4]);
   });
-  it('can remove all values', function() {
+  xit('can remove all values', function() {
     expect(removeFromArray([1, 2, 3, 4], 1, 2, 3, 4)).toEqual([]);
   });
-  it('works with strings', function() {
+  xit('works with strings', function() {
     expect(removeFromArray(["hey", 2, 3, "ho"], "hey", 3)).toEqual([2, "ho"]);
   });
 });

repeatString/README.md

@@ -1,4 +1,4 @@
-# Exercis 02 - repeatString
+# Exercise 02 - repeatString
 
 Write a function that simply repeats the string a given number of times:
 

repeatString/repeatString.js

@@ -1,10 +1,5 @@
-var repeatString = function(string, num) {
-  if (num < 0) return 'ERROR'
-  let returnValue = ''
-  for(let i = 0; i < num; i++) {
-    returnValue = returnValue + string
-  } 
-  return returnValue
+var repeatString = function() {
+
 }
 
 module.exports = repeatString