Add conditions filters

dist/angular-filter.js

@@ -1,6 +1,6 @@
 /**
  * Bunch of useful filters for angularJS
- * @version v0.4.6 - 2014-09-11 * @link https://github.com/a8m/angular-filter
+ * @version v0.4.6 - 2014-09-16 * @link https://github.com/a8m/angular-filter
  * @author Ariel Mashraki <ariel@mashraki.co.il>
  * @license MIT License, http://www.opensource.org/licenses/MIT
  */
@@ -154,6 +154,58 @@ angular.module('a8m.angular', [])
       }
     });
 
+/**
+ * @ngdoc filter
+ * @name a8m.conditions
+ * @kind function
+ *
+ * @description
+ * reference to math conditions
+ */
+
+angular.module('a8m.conditions', [])
+
+  .filter('isGreaterThan', function () {
+    return function (input, check) {
+      return input > check;
+    };
+  })
+  .filter('isGreaterThanOrEqualTo', function () {
+    return function (input, check) {
+      return input >= check;
+    };
+  })
+  .filter('isLessThan', function () {
+    return function (input, check) {
+      return input < check;
+    };
+  })
+  .filter('isLessThanOrEqualTo', function () {
+    return function (input, check) {
+      return input <= check;
+    };
+  })
+  .filter('isEqualTo', function () {
+    return function (input, check) {
+      return input == check;
+    };
+  })
+  .filter('isNotEqualTo', function () {
+    return function (input, check) {
+      return input != check;
+    };
+  })
+  .filter('isIdenticalTo', function () {
+    return function (input, check) {
+      return input === check;
+    };
+  })
+  .filter('isNotIdenticalTo', function () {
+    return function (input, check) {
+      return input !== check;
+    };
+  });
+
 /**
  * @ngdoc filter
  * @name isNull
@@ -1734,6 +1786,7 @@ angular.module('angular.filter', [
   'a8m.math.sum',
 
   'a8m.angular',
+  'a8m.conditions',
   'a8m.is-null',
 
   'a8m.filter-watcher'

src/_filter/boolean/conditions.js

@@ -0,0 +1,51 @@
+/**
+ * @ngdoc filter
+ * @name a8m.conditions
+ * @kind function
+ *
+ * @description
+ * reference to math conditions
+ */
+
+angular.module('a8m.conditions', [])
+
+  .filter('isGreaterThan', function () {
+    return function (input, check) {
+      return input > check;
+    };
+  })
+  .filter('isGreaterThanOrEqualTo', function () {
+    return function (input, check) {
+      return input >= check;
+    };
+  })
+  .filter('isLessThan', function () {
+    return function (input, check) {
+      return input < check;
+    };
+  })
+  .filter('isLessThanOrEqualTo', function () {
+    return function (input, check) {
+      return input <= check;
+    };
+  })
+  .filter('isEqualTo', function () {
+    return function (input, check) {
+      return input == check;
+    };
+  })
+  .filter('isNotEqualTo', function () {
+    return function (input, check) {
+      return input != check;
+    };
+  })
+  .filter('isIdenticalTo', function () {
+    return function (input, check) {
+      return input === check;
+    };
+  })
+  .filter('isNotIdenticalTo', function () {
+    return function (input, check) {
+      return input !== check;
+    };
+  });

src/filters.js

@@ -57,6 +57,7 @@ angular.module('angular.filter', [
   'a8m.math.sum',
 
   'a8m.angular',
+  'a8m.conditions',
   'a8m.is-null',
 
   'a8m.filter-watcher'

test/spec/filter/boolean/conditions.js

@@ -0,0 +1,41 @@
+'use strict';
+
+describe('conditionsFilter', function () {
+
+  var isGreaterThan,
+      isGreaterThanOrEqualTo,
+      isLessThan,
+      isLessThanOrEqualTo,
+      isEqualTo,
+      isNotEqualTo,
+      isIdenticalTo,
+      isNotIdenticalTo;
+
+  beforeEach(module('a8m.conditions'));
+
+  beforeEach(inject(function ($filter) {
+    isGreaterThan = $filter('isGreaterThan');
+    isGreaterThanOrEqualTo = $filter('isGreaterThanOrEqualTo');
+    isLessThan = $filter('isLessThan');
+    isLessThanOrEqualTo = $filter('isLessThanOrEqualTo');
+    isEqualTo = $filter('isEqualTo');
+    isNotEqualTo = $filter('isNotEqualTo');
+    isIdenticalTo = $filter('isIdenticalTo');
+    isNotIdenticalTo = $filter('isNotIdenticalTo');
+  }));
+
+  it('should check expected conditions', function() {
+    expect(isGreaterThan(1, 2)).toBe(false);
+    expect(isGreaterThanOrEqualTo(1, 1)).toBe(true);
+
+    expect(isLessThan(1, 2)).toBe(true);
+    expect(isLessThanOrEqualTo(3, 2)).toBe(false);
+
+    expect(isEqualTo(3, '3')).toBe(true);
+    expect(isNotEqualTo(3, '3')).toBe(false);
+
+    expect(isIdenticalTo(3, 3)).toBe(true);
+    expect(isNotIdenticalTo(3, 3)).toBe(false);
+  });
+
+});