minor update in tests, update grammar

Author: sandrabosk

README.md

@@ -86,7 +86,7 @@ Write your JavaScript in the provided `src/functions-and-arrays.js` file.
 
 Define a function `maxOfTwoNumbers` that takes two numbers as arguments and returns the largest.
 
-## Iteration #2: Finding Longest Word
+## Iteration #2: Find longest word
 
 Declare a function named `findLongestWord` that takes as an argument an array of words and returns the longest one. If there are 2 with the same length, it should return the first occurrence.
 
@@ -96,7 +96,7 @@ Declare a function named `findLongestWord` that takes as an argument an array of
 const words = ['mystery', 'brother', 'aviator', 'crocodile', 'pearl', 'orchard', 'crackpot'];
 ```
 
-## Iteration #3: Calculating a Sum
+## Iteration #3: Calculate the sum
 
 Calculating a sum is as simple as iterating over an array and adding each of the elements together.
 
@@ -110,7 +110,7 @@ Declare a function named `sumArray` that takes as an argument an array of number
 const numbers = [6, 12, 1, 18, 13, 16, 2, 1, 8, 10];
 ```
 
-## Iteration #4: Calculate the Average
+## Iteration #4: Calculate the average
 
 Calculating an average is an extremely common task. Let's practice it a bit.
 
@@ -119,7 +119,7 @@ Calculating an average is an extremely common task. Let's practice it a bit.
 1. Find the sum as we did in the first exercise
 2. Take the sum from step 1, and divide it by the number of elements in the list.
 
-### Level 1: Array of Numbers
+### Level 1: Array of numbers
 
 Declare a function named `averageNumbers` that expects an array of numbers and returns the average of the numbers:
 
@@ -129,7 +129,7 @@ Declare a function named `averageNumbers` that expects an array of numbers and r
 const numbers = [2, 6, 9, 10, 7, 4, 1, 9];
 ```
 
-### Level 2: Array of Strings
+### Level 2: Array of strings
 
 Declare a function named `averageWordLength` that receives as a single argument an array of words and returns the average length of the words:
 
@@ -150,7 +150,7 @@ const words = [
 ];
 ```
 
-## Iteration #5: Unique Arrays
+## Iteration #5: Unique arrays
 
 Take the following array, remove the duplicates, and return a new array. You're more than likely going to want to check out the [`indexOf`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf) Array method.
 
@@ -174,7 +174,7 @@ const words = [
 ];
 ```
 
-## Iteration #6: Finding Elements
+## Iteration #6: Find elements
 
 Let's create a simple array search.
 
@@ -195,7 +195,7 @@ const words = [
 ];
 ```
 
-## Iteration #7: Counting Repetition
+## Iteration #7: Count repetition
 
 Declare a function named `howManyTimes` that will take in an array of words as the first argument, and a word to search for as the second argument. The function will return the number of times that word appears in the array.
 

starter-code/src/functions-and-arrays.js

@@ -1,17 +1,17 @@
-// Find the maximum
+// Iteration #1: Find the maximum
 
-// Finding Longest Word
+// Iteration #2: Find longest word
 const words = ['mystery', 'brother', 'aviator', 'crocodile', 'pearl', 'orchard', 'crackpot'];
 
-// Calculating a Sum
+// Iteration #3: Calculate the sum
 
 const numbers = [6, 12, 1, 18, 13, 16, 2, 1, 8, 10];
 
-// Calculate the Average
-
+// Iteration #4: Calculate the average
+// Level 1: Array of numbers
 const numbersAvg = [2, 6, 9, 10, 7, 4, 1, 9];
 
-// Array of Strings
+// Level 2: Array of strings
 const wordsArr = [
   'seat',
   'correspond',
@@ -25,7 +25,7 @@ const wordsArr = [
   'palace'
 ];
 
-// Unique Arrays
+// Iteration #5: Unique arrays
 const wordsUnique = [
   'crab',
   'poison',
@@ -40,7 +40,7 @@ const wordsUnique = [
   'bring'
 ];
 
-// Finding Elements
+// Iteration #6: Find elements
 const wordsFind = [
   'machine',
   'subset',
@@ -52,7 +52,7 @@ const wordsFind = [
   'disobedience'
 ];
 
-// Counting Repetition
+// Iteration #7: Count repetition
 const wordsCount = [
   'machine',
   'matter',
@@ -67,7 +67,7 @@ const wordsCount = [
   'matter'
 ];
 
-// Bonus
+// Iteration #8: Bonus
 
 const matrix = [
   [8, 2, 22, 97, 38, 15, 0, 40, 0, 75, 4, 5, 7, 78, 52, 12, 50, 77, 91, 8],

starter-code/tests/FunctionsAndArraysSpec.js renamed to starter-code/tests/functions-and-array-spec.js

@@ -35,11 +35,11 @@ describe("Finding Longest Word - findLongestWord", function() {
     expect(typeof findLongestWord).toBe("function");
   });
 
-  it("returns null with an empty array", function() {
+  it("returns null when called with an empty array", function() {
     expect(findLongestWord([])).toBe(null);
   });
 
-  it("returns the word with an 1-word array", function() {
+  it("returns the word when called with a single-word array", function() {
     expect(findLongestWord(["foo"])).toBe("foo");
   });