Changing Number to include all of the Math functions

dist/classified.js

@@ -418,31 +418,14 @@ classify(Function, function() {
 });
 
 classify(Number, function() {
-  // Returns the absolute value of the number. Convenience method that simply
-  // calls `Math.abs` on this instance and returns the result.
-  def('abs', function() {
-    return Math.abs(this);
-  });
-
-  // Rounds the number to the nearest integer. Convenience method that simply
-  // calls `Math.round` on this instance and returns the result.
-  def('round', function() {
-    return Math.round(this);
-  });
-
-  // Returns the smallest integer greater than or equal to the number.
-  // Convenience method that simply calls `Math.ceil` on this instance and
-  // returns the result.
-  def('ceil', function() {
-    return Math.ceil(this);
-  });
-
-  // Returns the largest integer less than or equal to the number.
-  // Convenience method that simply calls `Math.floor` on this instance and
-  // returns the result.
-  def('floor', function() {
-    return Math.floor(this);
-  });
+  // Copy over each Math method into the Number prototype.
+  (function(math) {
+    math.each(function(name) {
+      def(name, function() {
+        return Math[name].apply(null, [ this ].concat(slice.call(arguments)));
+      });
+    });
+  })([ 'abs', 'acos', 'asin', 'atan', 'atan2', 'ceil', 'cos', 'exp', 'floor', 'log', 'max', 'min', 'pow', 'round', 'sin', 'sqrt', 'tan' ]);
 });
 
 extend(Object, function() {

spec/classified/numberSpec.js

@@ -1,25 +1,97 @@
 describe('Number', function() {
   describe('#abs', function() {
-    it('returns the absolute value of a number', function() {
-      expect((-1).abs()).toEqual(1);
+    it('returns the abs of a number', function() {
+      expect((-1).abs()).toEqual(Math.abs(-1));
+    });
+  });
+
+  describe('#acos', function() {
+    it('returns the acos of a number', function() {
+      expect((-1).acos()).toEqual(Math.acos(-1));
+    });
+  });
+
+  describe('#asin', function() {
+    it('returns the asin of a number', function() {
+      expect((-1).asin()).toEqual(Math.asin(-1));
+    });
+  });
+
+  describe('#atan', function() {
+    it('returns the atan of a number', function() {
+      expect((1).atan()).toEqual(Math.atan(1));
+    });
+  });
+
+  describe('#atan2', function() {
+    it('returns the atan2 of a number', function() {
+      expect((4).atan2(8)).toEqual(Math.atan2(4, 8));
     });
   });
 
   describe('#ceil', function() {
-    it('returns the smallest integer greater than or equal to the number', function() {
-      expect((0.1).ceil()).toEqual(1);
+    it('returns the ceil of a number', function() {
+      expect((0.1).ceil()).toEqual(Math.ceil(0.1));
+    });
+  });
+
+  describe('#exp', function() {
+    it('returns the exp of a number', function() {
+      expect((5).exp()).toEqual(Math.exp(5));
     });
   });
 
   describe('#floor', function() {
-    it('returns the largest integer less than or equal to the number.r', function() {
-      expect((1.9).floor()).toEqual(1);
+    it('returns the floor of a number', function() {
+      expect((1.9).floor()).toEqual(Math.floor(1.9));
+    });
+  });
+
+  describe('#log', function() {
+    it('returns the log of a number', function() {
+      expect((5).log()).toEqual(Math.log(5));
+    });
+  });
+
+  describe('#max', function() {
+    it('returns the max of a number', function() {
+      expect((25).max(10, 15, 0)).toEqual(Math.max(25, 10, 15, 0));
+    });
+  });
+
+  describe('#min', function() {
+    it('returns the min of a number', function() {
+      expect((5).min(10, 15)).toEqual(Math.min(5, 10, 15));
+    });
+  });
+
+  describe('#pow', function() {
+    it('returns the pow of a number', function() {
+      expect((5).pow(2)).toEqual(Math.pow(5, 2));
     });
   });
 
   describe('#round', function() {
     it('rounds the number to the nearest integer', function() {
-      expect((0.8).round()).toEqual(1);
+      expect((0.8).round()).toEqual(Math.round(0.8));
+    });
+  });
+
+  describe('#sin', function() {
+    it('returns the sin of a number', function() {
+      expect((1).sin()).toEqual(Math.sin(1));
+    });
+  });
+
+  describe('#sqrt', function() {
+    it('returns the sqrt of a number', function() {
+      expect((9).sqrt()).toEqual(Math.sqrt(9));
+    });
+  });
+
+  describe('#tan', function() {
+    it('returns the tan of a number', function() {
+      expect((1).tan()).toEqual(Math.tan(1));
     });
   });
 });

src/extensions/number.js

@@ -1,27 +1,10 @@
 classify(Number, function() {
-  // Returns the absolute value of the number. Convenience method that simply
-  // calls `Math.abs` on this instance and returns the result.
-  def('abs', function() {
-    return Math.abs(this);
-  });
-
-  // Rounds the number to the nearest integer. Convenience method that simply
-  // calls `Math.round` on this instance and returns the result.
-  def('round', function() {
-    return Math.round(this);
-  });
-
-  // Returns the smallest integer greater than or equal to the number.
-  // Convenience method that simply calls `Math.ceil` on this instance and
-  // returns the result.
-  def('ceil', function() {
-    return Math.ceil(this);
-  });
-
-  // Returns the largest integer less than or equal to the number.
-  // Convenience method that simply calls `Math.floor` on this instance and
-  // returns the result.
-  def('floor', function() {
-    return Math.floor(this);
-  });
+  // Copy over each Math method into the Number prototype.
+  (function(math) {
+    math.each(function(name) {
+      def(name, function() {
+        return Math[name].apply(null, [ this ].concat(slice.call(arguments)));
+      });
+    });
+  })([ 'abs', 'acos', 'asin', 'atan', 'atan2', 'ceil', 'cos', 'exp', 'floor', 'log', 'max', 'min', 'pow', 'round', 'sin', 'sqrt', 'tan' ]);
 });