repeatString All done

repeatString/repeatString.js

@@ -1,5 +1,17 @@
-const repeatString = function() {
+const repeatString = function(string, number) {
+
+    let result = '';
+
+    if (number < 0) {
+        return 'ERROR';
+    }
+
+    for (let i = 0; i < number; i++) {
+        result += string;
+    }
+
+    return result;
 
 }
 
-module.exports = repeatString
+module.exports = repeatString

repeatString/repeatString.spec.js

@@ -1,33 +1,33 @@
 const repeatString = require('./repeatString')
 
 describe('repeatString', function() {
-  it('repeats the string', function() {
+    it('repeats the string', function() {
-    expect(repeatString('hey', 3)).toEqual('heyheyhey');
+        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');
+        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');
+        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('');
+        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');
+        expect(repeatString('hey', -1)).toEqual('ERROR');
-  });
+    });
-  xit('repeats the string a random amount of times', function () {
+    it('repeats the string a random amount of times', function() {
-    /*The number is generated by using Math.random to get a value from between
+        /*The number is generated by using Math.random to get a value from between
-    0 to 1, when this is multiplied by 1000 and rounded down with Math.floor it 
+        0 to 1, when this is multiplied by 1000 and rounded down with Math.floor it 
-    equals a number between 0 to 999 (this number will change everytime you run
+        equals a number between 0 to 999 (this number will change everytime you run
-    the test).*/
+        the test).*/
-    const number = Math.floor(Math.random() * 1000)
+        const number = Math.floor(Math.random() * 1000)
-    /*The .match(/((hey))/g).length is a regex that will count the number of heys
+            /*The .match(/((hey))/g).length is a regex that will count the number of heys
-    in the result, which if your function works correctly will equal the number that
+            in the result, which if your function works correctly will equal the number that
-    was randomaly generated. */
+            was randomaly generated. */
-    expect(repeatString('hey', number).match(/((hey))/g).length).toEqual(number);
+        expect(repeatString('hey', number).match(/((hey))/g).length).toEqual(number);
-  });
+    });
-  xit('works with blank strings', function() {
+    it('works with blank strings', function() {
-    expect(repeatString('', 10)).toEqual('');
+        expect(repeatString('', 10)).toEqual('');
-  });
+    });
-});
+});