Complete repeatString

Author: Nevrmnd

repeatString/repeatString.js

@@ -1,5 +1,12 @@
-const repeatString = function() {
+const repeatString = function (str, num) {
+	if (num < 0) {
+		return "ERROR";
+	}
+	let result = "";
+	for (let i = 0; i < num; i++) {
+		result += str;
+	}
+	return result;
+};
 
-}
-
-module.exports = repeatString
+module.exports = repeatString;

repeatString/repeatString.spec.js

@@ -1,37 +1,37 @@
-const repeatString = require('./repeatString')
+const repeatString = require("./repeatString");
 
-describe('repeatString', function() {
-  it('repeats the string', function() {
-    expect(repeatString('hey', 3)).toEqual('heyheyhey');
-  });
-  xit('repeats the string many times', function() {
-    expect(repeatString('hey', 10)).toEqual('heyheyheyheyheyheyheyheyheyhey');
-  });
-  xit('repeats the string 1 times', function() {
-    expect(repeatString('hey', 1)).toEqual('hey');
-  });
-  xit('repeats the string 0 times', function() {
-    expect(repeatString('hey', 0)).toEqual('');
-  });
-  xit('returns ERROR with negative numbers', function() {
-    expect(repeatString('hey', -1)).toEqual('ERROR');
-  });
-  xit('repeats the string a random amount of times', function () {
-    /*The number is generated by using Math.random to get a value from between
+describe("repeatString", function () {
+	it("repeats the string", function () {
+		expect(repeatString("hey", 3)).toEqual("heyheyhey");
+	});
+	it("repeats the string many times", function () {
+		expect(repeatString("hey", 10)).toEqual("heyheyheyheyheyheyheyheyheyhey");
+	});
+	it("repeats the string 1 times", function () {
+		expect(repeatString("hey", 1)).toEqual("hey");
+	});
+	it("repeats the string 0 times", function () {
+		expect(repeatString("hey", 0)).toEqual("");
+	});
+	it("returns ERROR with negative numbers", function () {
+		expect(repeatString("hey", -1)).toEqual("ERROR");
+	});
+	it("repeats the string a random amount of times", function () {
+		/*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 
     equals a number between 0 to 999 (this number will change everytime you run
     the test).*/
 
-    // DO NOT use Math.floor(Math.random() * 1000) in your code, 
-    // this test generates a random number, then passes it into your code with a function parameter.
-    // If this doesn't make sense, you should go read about functions here: https://www.theodinproject.com/courses/web-development-101/lessons/fundamentals-part-3
-    const number = Math.floor(Math.random() * 1000)
-    /*The .match(/((hey))/g).length is a regex that will count the number of heys
+		// DO NOT use Math.floor(Math.random() * 1000) in your code,
+		// this test generates a random number, then passes it into your code with a function parameter.
+		// If this doesn't make sense, you should go read about functions here: https://www.theodinproject.com/courses/web-development-101/lessons/fundamentals-part-3
+		const number = Math.floor(Math.random() * 1000);
+		/*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
     was randomaly generated. */
-    expect(repeatString('hey', number).match(/((hey))/g).length).toEqual(number);
-  });
-  xit('works with blank strings', function() {
-    expect(repeatString('', 10)).toEqual('');
-  });
+		expect(repeatString("hey", number).match(/((hey))/g).length).toEqual(number);
+	});
+	it("works with blank strings", function () {
+		expect(repeatString("", 10)).toEqual("");
+	});
 });