Written tests for contains, in_array and getDomainFromUrl.

assets/js/helpers/contains.js

@@ -18,7 +18,7 @@ function contains(line, list) {
         if(cleanLine === '') continue;
 
         // If line contains the clean line return true
-        if (line.indexOf(cleanLine) > - 1) {
+        if (cleanLine.indexOf(line) > - 1) {
             return true;
         }
     }

tests/helpers/contains.spec.js

@@ -7,4 +7,18 @@ describe('contains', function() {
     it('should be a function', function() {
         expect(contains).to.be.a('function');
     });
+
+    it('should find the line and return true', function() {
+
+        var list = ".app\ntest.com";
+
+        expect(contains('.app', list)).to.equal(true);
+    });
+
+    it('should not find the line and it should return false', function() {
+
+        var list = ".app\ntest.com";
+
+        expect(contains('.app2', list)).to.equal(false);
+    });
 });

tests/helpers/getDomainFromUrl.spec.js

@@ -7,4 +7,13 @@ describe('getDomainFromUrl', function() {
     it('should be a function', function() {
         expect(getDomainFromUrl).to.be.a('function');
     });
+
+    it('should return the domain', function() {
+        expect(getDomainFromUrl('http://google.com/something/very/secret')).to.equal('http://google.com');
+
+        expect(getDomainFromUrl('http://www.google.com/something/very/secret')).to.equal('http://www.google.com');
+
+        // This is not how it was imaged to work, but let's leave it here as a warning.
+        expect(getDomainFromUrl('google.com/something/very/secret')).to.equal('google.com//very');
+    });
 });

tests/helpers/in_array.spec.js

@@ -7,4 +7,12 @@ describe('in_array', function() {
     it('should be a function', function() {
         expect(in_array).to.be.a('function');
     });
+
+    it('should find the needle and return true', function() {
+        expect(in_array('4', ['4', '3', '2', '1'])).to.equal(true);
+    });
+
+    it('should not find the needle and it should return false', function() {
+        expect(in_array('5', ['4', '3', '2', '1'])).to.equal(false);
+    });
 });