feat(pow): add pow function

javiercejudo · Jul 18, 2015 · 8c70e84 · 8c70e84
1 parent 4b6eb91
commit 8c70e84
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diff --git a/src/floating.js b/src/floating.js
@@ -37,6 +37,10 @@ function factory() {
     return new Floating(this.val() / x.val());
   };
 
+  p.pow = function div(exponent) {
+    return new Floating(Math.pow(this.val(), exponent.val()));
+  };
+
   p.toString = function toString() {
     return this.val().toString();
   };

diff --git a/test/spec.js b/test/spec.js
@@ -22,6 +22,11 @@ describe('Floating', function() {
     it('should have a div method', function() {
       new Floating(0.3).div(new Floating(0.2)).valueOf().should.be.exactly(0.3 / 0.2);
     });
+
+    it('should have a pow method', function() {
+      new Floating(2).pow(new Floating(5)).valueOf().should.be.exactly(32);
+      new Floating(81).pow(new Floating(0.5)).valueOf().should.be.exactly(9);
+    });
   });
 
   describe('toString, valueOf and JSON', function() {