commit

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;
     }
 }
 

basicMath/MathUtilities.test.js

@@ -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);

strangerStrings/StrangerStrings.js

@@ -1,36 +1,122 @@
+<<<<<<< HEAD
 class StrangerStrings {
-
     getHelloWorld(){
-        return null;
+        return "Hello World" ;
     }
-
     concatenation(firstSegment, secondSegment){
-        return null;
+        return firstSegment + secondSegment;
     }
-
     getPrefix(input){
-        return null;
+        return input.substring(0, 3);
     }
-
     getSuffix(input){
-        return null;
+        //return input.substring(input.length-3, input.length);
+        // Find the last leter of the word.
+        let firstLetter= input.charAt(input.length-3);
+        // find the 2nd to last letter;
+        let secondLetter= input.charAt(input.length-2);
+        // find the 3rd to last letter
+        let thirdLetter= input.charAt(input.length-1);
+        // combine letters
+        let answer= firstLetter + secondLetter + thirdLetter;
+        return answer;
     }
+    getMiddleCharacter(inputValue){
+        var position;
+        var length;
+        if(inputValue.length % 2 == 0) {
+            position = inputValue.length / 2 - 1;
+            length = 2;
+        } else {
+            position = (inputValue.length - 1)/ 2;
+            length = 1;
 
-    getMiddleCharacter(input){
-        return null;
-    }
 
+        }
+        return inputValue.substring(position, position + length)
+    }
     getFirstWord(input){
-        return null;
+        var firstWord = input.substr(0, input.indexOf(" "));
+        return firstWord;
+
     }
 
-    getSecondWord(spaceDelimnatedInput){
-        return null;
-    }
+
 
+    getSecondWord(input){
+        var secondWord = input.split(" ");
+            return secondWord[1];
+
+}
+
     reverse(input){
-        return null;
+            var newString = "";
+            for (var i = input.length - 1; i >= 0; i--) { 
+                newString += input[i];
+            }
+            return newString;
+        }
+    }
+
+=======
+class StrangerStrings {
+    getHelloWorld(){
+        return "Hello World" ;
+    }
+    concatenation(firstSegment, secondSegment){
+        return firstSegment + secondSegment;
     }
+    getPrefix(input){
+        return input.substring(0, 3);
+    }
+    getSuffix(input){
+        //return input.substring(input.length-3, input.length);
+        // Find the last leter of the word.
+        let firstLetter= input.charAt(input.length-3);
+        // find the 2nd to last letter;
+        let secondLetter= input.charAt(input.length-2);
+        // find the 3rd to last letter
+        let thirdLetter= input.charAt(input.length-1);
+        // combine letters
+        let answer= firstLetter + secondLetter + thirdLetter;
+        return answer;
+    }
+    getMiddleCharacter(inputValue){
+        var position;
+        var length;
+        if(inputValue.length % 2 == 0) {
+            position = inputValue.length / 2 - 1;
+            length = 2;
+        } else {
+            position = (inputValue.length - 1)/ 2;
+            length = 1;
+
+
+        }
+        return inputValue.substring(position, position + length)
+    }
+    getFirstWord(input){
+        var firstWord = input.substr(0, input.indexOf(" "));
+        return firstWord;
+
+    }
+
+
+
+    getSecondWord(input){
+        var secondWord = input.split(" ");
+            return secondWord[1];
+
 }
 
+    reverse(input){
+            var newString = "";
+            for (var i = input.length - 1; i >= 0; i--) { 
+                newString += input[i];
+            }
+            return newString;
+        }
+    }
+
+>>>>>>> debc9515f2904d56be8d08bfb0552178cc2ab434
 module.exports = StrangerStrings;

strangerStrings/StrangerStrings.test.js

@@ -1,3 +1,4 @@
+<<<<<<< HEAD
 const { TestScheduler } = require('jest');
 const StrangerStrings = require('./StrangerStrings');
 
@@ -67,11 +68,14 @@ test("return the middle character of `inputValue`", () => {
 
 
     // When
-    let actual = strangerStrings.getMiddleCharacter(input);
+    let actual = strangerStrings.getMiddleCharacter(inputValue);
     //Then
     expect(actual).toEqual(expected);
 });
 
+
+
+
 test("return the first sequence of characters", () => {
     // Given
     let strangerStrings = new StrangerStrings();
@@ -93,7 +97,125 @@ test("return the second sequence of characters", () => {
 
     let expected = "Clan";
 
+
+    // When
+    let actual = strangerStrings.getSecondWord(inputValue);
+    //Then
+    expect(actual).toEqual(expected);
+});
+
+test("return the reverse of input", () => {
+    // Given
+    let strangerStrings = new StrangerStrings();
+    let inputValue = 'WutangClan';
+
+    let expected = "nalCgnatuW";
+
+
+    // When
+    let actual = strangerStrings.reverse(inputValue);
+    //Then
+    expect(actual).toEqual(expected);
+=======
+const { TestScheduler } = require('jest');
+const StrangerStrings = require('./StrangerStrings');
+
+
+test("Hello World Test", () => {
+    // Given
+    let strangerStrings = new StrangerStrings();
+    let expected = "Hello World";
+
+
+    // When
+    let actual = strangerStrings.getHelloWorld();
+    //Then
+    expect(actual).toEqual(expected);
+});
+
+test("return the concatenation of `firstSegment`, and , `secondSegment`", () => {
+    // Given
+    let strangerStrings = new StrangerStrings();
+    let firstSegment = 'Wutang';
+    let secondSegment = ' Forever';
+
+    let expected = "Wutang Forever";
+
+
+    // When
+    let actual = strangerStrings.concatenation(firstSegment, secondSegment);
+    //Then
+    expect(actual).toEqual(expected);
+});
+
+test("return the first 3 characters of `input`", () => {
+    // Given
+    let strangerStrings = new StrangerStrings();
+    let input = 'Wutang';
+
+    let expected = "Wut";
+
+
+    // When
+    let actual = strangerStrings.getPrefix(input);
+    //Then
+    expect(actual).toEqual(expected);
+});
+
+test("return the last 3 characters of `input`", () => {
+    // Given
+    let strangerStrings = new StrangerStrings();
+    let input = 'Wutang';
+
+    let expected = "ang";
+
+
+    // When
+    let actual = strangerStrings.getSuffix(input);
+    //Then
+    expect(actual).toEqual(expected);
+});
+
+
+test("return the middle character of `inputValue`", () => {
+    // Given
+    let strangerStrings = new StrangerStrings();
+    let inputValue = 'MethodMan';
+
+    let expected = "o";
+
+
+    // When
+    let actual = strangerStrings.getMiddleCharacter(inputValue);
+    //Then
+    expect(actual).toEqual(expected);
+});
+
+
+
+
+test("return the first sequence of characters", () => {
+    // Given
+    let strangerStrings = new StrangerStrings();
+    let inputValue = 'Wutang Clan';
+
+    let expected = "Wutang";
+
+
+    // When
+    let actual = strangerStrings.getFirstWord(inputValue);
+    //Then
+    expect(actual).toEqual(expected);
+});
+
+test("return the second sequence of characters", () => {
+    // Given
+    let strangerStrings = new StrangerStrings();
+    let inputValue = 'Wutang Clan';
+
+    let expected = "Clan";
 
+
     // When
     let actual = strangerStrings.getSecondWord(inputValue);
     //Then
@@ -112,4 +234,5 @@ test("return the reverse of input", () => {
     let actual = strangerStrings.reverse(inputValue);
     //Then
     expect(actual).toEqual(expected);
+>>>>>>> debc9515f2904d56be8d08bfb0552178cc2ab434
 });