Complete the helloWorld,repeatString and reverseString exercices with jasmine tests

helloWorld/helloWorld.js

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

repeatString/repeatString.js

@@ -1,5 +1,13 @@
-const repeatString = function() {
-
+const repeatString = function(repeat,j) {
+	if (j<0){
+		return 'ERROR';
+	}else{
+		var str = '';
+		for (var i=0; i<j; i++){
+			str=str+repeat;	
+			}
+	return str;
+		}
 	}
 
 module.exports = repeatString

repeatString/repeatString.spec.js

@@ -4,16 +4,16 @@ describe('repeatString', function() {
   it('repeats the string', function() {
     expect(repeatString('hey', 3)).toEqual('heyheyhey');
   });
-  xit('repeats the string many times', function() {
+  it('repeats the string many times', function() {
     expect(repeatString('hey', 10)).toEqual('heyheyheyheyheyheyheyheyheyhey');
   });
-  xit('repeats the string 1 times', function() {
+  it('repeats the string 1 times', function() {
     expect(repeatString('hey', 1)).toEqual('hey');
   });
-  xit('repeats the string 0 times', function() {
+  it('repeats the string 0 times', function() {
     expect(repeatString('hey', 0)).toEqual('');
   });
-  xit('returns ERROR with negative numbers', function() {
+  it('returns ERROR with negative numbers', function() {
     expect(repeatString('hey', -1)).toEqual('ERROR');
   });
 });

reverseString/reverseString.js

@@ -1,5 +1,15 @@
-const reverseString = function() {
+const reverseString = function(str) {
+        let splitString = str.split("");
 
+        let reverseArray = splitString.reverse(); 
+     
+        let joinArray = reverseArray.join(""); 
+        
+        return joinArray; 
     }
      
+    
+
+
+
 module.exports = reverseString

reverseString/reverseString.spec.js

@@ -5,7 +5,7 @@ describe('reverseString', function() {
     expect(reverseString('hello')).toEqual('olleh');
   });
 
-  xit('reverses multiple words', function() {
+  it('reverses multiple words', function() {
     expect(reverseString('hello there')).toEqual('ereht olleh')
   })
 

spec/support/jasmine.json

@@ -0,0 +1,11 @@
+{
+  "spec_dir": "spec",
+  "spec_files": [
+    "**/*[sS]pec.js"
+  ],
+  "helpers": [
+    "helpers/**/*.js"
+  ],
+  "stopSpecOnExpectationFailure": false,
+  "random": true
+}