diff --git a/views/ngXosLib/xosHelpers/spec/services/helpers/comparator.test.js b/views/ngXosLib/xosHelpers/spec/services/helpers/comparator.test.js
new file mode 100644
index 0000000..66e26d3
--- /dev/null
+++ b/views/ngXosLib/xosHelpers/spec/services/helpers/comparator.test.js
@@ -0,0 +1,60 @@
+(function () {
+  'use strict';
+
+  describe('The xos.helper module', function(){
+    describe('The Comparator service', () => {
+
+      let service;
+
+      // load the application module
+      beforeEach(module('xos.helpers'));
+
+      // inject the cartService
+      beforeEach(inject(function (_Comparator_) {
+        // The injector unwraps the underscores (_) from around the parameter names when matching
+        service = _Comparator_;
+      }));
+
+      describe('given a string', () => {
+        it('should return true if expected is substring of actual', () => {
+          const res = service('test', 'te');
+          expect(res).toBeTruthy();
+        });
+
+        it('should return false if expected is not substring of actual', () => {
+          const res = service('test', 'ab');
+          expect(res).toBeFalsy();
+        });
+      });
+
+      describe('given a boolean', () => {
+        it('should return true if values match', () => {
+          expect(service(false, false)).toBeTruthy();
+          expect(service(true, true)).toBeTruthy();
+          expect(service(0, false)).toBeTruthy();
+          expect(service(1, true)).toBeTruthy();
+        });
+
+        it('should return false if values doesn\'t match', () => {
+          expect(service(false, true)).toBeFalsy();
+          expect(service(true, false)).toBeFalsy();
+          expect(service(1, false)).toBeFalsy();
+          expect(service(0, true)).toBeFalsy();
+        });
+      });
+
+      describe('given a number', () => {
+        // NOTE if numbers should we compare with === ??
+        it('should return true if expected is substring of actual', () => {
+          expect(service(12, 1)).toBeTruthy();
+        });
+
+        it('should return false if expected is not substring of actual', () => {
+          expect(service(12, 3)).toBeFalsy();
+        });
+      });
+
+    });
+  });
+
+})();
\ No newline at end of file
diff --git a/views/ngXosLib/xosHelpers/spec/ui/table.test.js b/views/ngXosLib/xosHelpers/spec/ui/table.test.js
index 1535c6e..2ec8006 100644
--- a/views/ngXosLib/xosHelpers/spec/ui/table.test.js
+++ b/views/ngXosLib/xosHelpers/spec/ui/table.test.js
@@ -124,15 +124,22 @@
                     label: 'Label 1',
                     prop: 'label-1',
                     type: 'boolean'
+                  },
+                  {
+                    label: 'Label 2',
+                    prop: 'label-2',
+                    type: 'boolean'
                   }
                 ]
               };
               scope.data = [
                 {
-                  'label-1': true
+                  'label-1': true,
+                  'label-2': 1
                 },
                 {
-                  'label-1': false
+                  'label-1': false,
+                  'label-2': 0
                 }
               ];
               compileElement();
@@ -156,6 +163,30 @@
                 expect(td1).toContainElement('select');
                 expect(td1).not.toContainElement('input');
               });
+
+              it('should correctly filter results', () => {
+                isolatedScope.query = {
+                  'label-1': false
+                };
+                scope.$digest();
+                expect(isolatedScope.query['label-1']).toBeFalsy();
+                var tr = $(element).find('tbody:last-child > tr');
+                var icon = $(tr[0]).find('td i');
+                expect(tr.length).toEqual(1);
+                expect(icon).toHaveClass('glyphicon-remove');
+              });
+
+              it('should correctly filter results if the field is in the form of 0|1', () => {
+                isolatedScope.query = {
+                  'label-2': false
+                };
+                scope.$digest();
+                expect(isolatedScope.query['label-1']).toBeFalsy();
+                var tr = $(element).find('tbody:last-child > tr');
+                var icon = $(tr[0]).find('td i');
+                expect(tr.length).toEqual(1);
+                expect(icon).toHaveClass('glyphicon-remove');
+              });
             });
           });