From f843419ebed2d0ee6ded60b26c57ea51e1243cd9 Mon Sep 17 00:00:00 2001
From: lanayh3 <74631402+lanayh3@users.noreply.github.com>
Date: Thu, 14 Jan 2021 19:50:19 -0500
Subject: [PATCH] input functions

---
 basicMath/MathUtilities.js              |  8 +++---
 basicMath/MathUtilities.test.js         |  4 +--
 strangerStrings/StrangerStrings.js      | 33 ++++++++++++++++++-------
 strangerStrings/StrangerStrings.test.js |  4 +--
 4 files changed, 32 insertions(+), 17 deletions(-)

diff --git a/basicMath/MathUtilities.js b/basicMath/MathUtilities.js
index 705dd88..5cdc657 100644
--- a/basicMath/MathUtilities.js
+++ b/basicMath/MathUtilities.js
@@ -2,19 +2,19 @@ class MathUtilities {
 
 
     add(baseValue, valueToAdd){
-        return -1;
+        return baseValue + valueToAdd;
     }
 
     subtract(baseValue, valueToAdd){
-        return -1;
+        return baseValue - valueToAdd;
     }
 
     divide(baseValue, valueToAdd){
-        return -1;
+        return baseValue / valueToAdd;
     }
 
     multiply(baseValue, valueToAdd){
-        return -1;
+        return baseValue * valueToAdd;
     }
 }
 
diff --git a/basicMath/MathUtilities.test.js b/basicMath/MathUtilities.test.js
index 2d37cf1..6227130 100644
--- a/basicMath/MathUtilities.test.js
+++ b/basicMath/MathUtilities.test.js
@@ -1,4 +1,4 @@
-const { TestScheduler } = require('jest');
+/*const { TestScheduler } = require('jest');*/
 const MathUtilities = require('./MathUtilities');
 
 test("Test 1 Integer Addition", () => {
@@ -74,7 +74,7 @@ test("Test 2 Integer Division", () => {
     let addedValue = 1;
 
     // When
-    let expected = 127;
+    let expected = 2;
     let actual = math.divide(baseValue, addedValue);
     //Then
     expect(actual).toEqual(expected);
diff --git a/strangerStrings/StrangerStrings.js b/strangerStrings/StrangerStrings.js
index 7fb3629..9cf1012 100644
--- a/strangerStrings/StrangerStrings.js
+++ b/strangerStrings/StrangerStrings.js
@@ -1,35 +1,50 @@
 class StrangerStrings {
 
     getHelloWorld(){
-        return null;
+        return "Hello World";
     }
 
     concatenation(firstSegment, secondSegment){
-        return null;
+        return firstSegment.concat(secondSegment);
     }
 
     getPrefix(input){
-        return null;
+        return input.substring(0, 3);
     }
 
     getSuffix(input){
-        return null;
+        return input.slice(input.length - 3);
     }
 
     getMiddleCharacter(input){
-        return null;
+        var position;
+        var length;
+
+        if(input.length % 2 == 1) {
+            position = input.length / 2;
+            length = 1;
+        } else {
+            position = input.length / 2 - 1;
+            length = 2;
+        }
+        return input.substring(position, position + length);
     }
 
     getFirstWord(input){
-        return null;
+        var firstWord = input.split(" ");
+        return firstWord[0];
     }
     
-    getSecondWord(spaceDelimnatedInput){
-        return null;
+    getSecondWord(input){
+        var secondWord = input.split(" ");
+        return secondWord[1];
     }
     
     reverse(input){
-        return null;
+        let splitString = input.split("");
+        let reverseArray = splitString.reverse();
+        let joinArray = reverseArray.join("");
+        return joinArray;
     }
 }
 
diff --git a/strangerStrings/StrangerStrings.test.js b/strangerStrings/StrangerStrings.test.js
index 59da8fa..d8e5478 100644
--- a/strangerStrings/StrangerStrings.test.js
+++ b/strangerStrings/StrangerStrings.test.js
@@ -1,4 +1,4 @@
-const { TestScheduler } = require('jest');
+/*const { TestScheduler } = require('jest');*/
 const StrangerStrings = require('./StrangerStrings');
 
 
@@ -67,7 +67,7 @@ test("return the middle character of `inputValue`", () => {
 
 
     // When
-    let actual = strangerStrings.getMiddleCharacter(input);
+    let actual = strangerStrings.getMiddleCharacter(inputValue);
     //Then
     expect(actual).toEqual(expected);
 });