diff --git a/tests/vector-test.js b/tests/vector-test.js
index cf50ff9..108ccc8 100644
--- a/tests/vector-test.js
+++ b/tests/vector-test.js
@@ -2,6 +2,11 @@ var v = require('../').vector;
 var should = require('should');
 
 describe('Creating vectors: ', function () {
+  it('truly creates a vector', function () {
+    var a = new v(1);
+    a.isVector.should.eql(true);
+  });
+  
   it('Should pass with 3 arguments', function () {
     var a = new v(1,0,0);
     a.v.length.should.eql(3);
@@ -29,28 +34,54 @@ describe('Creating vectors: ', function () {
 
 var a = new v(1,0,0);
 var b = new v(1,1,0);
+var d = new v(0,1,1);
 
 describe('Between two vectors: ', function () {
   it('should add two vectors easily', function () {
     var c = a.add(b);
     c.v.length.should.eql(3);
     c.v.should.eql([ 2, 1, 0 ]);
+    
+    var c = a.add(d);
+    c.v.length.should.eql(3);
+    c.v.should.eql([ 1, 1, 1 ]);
   });
 
   it('should calculate the dot product', function () {
     var c = a.dot(b);
     c.should.eql(1);
+    
+    var c = a.dot(d);
+    c.should.eql(0);
   });
 
   it('should calculate the cross product', function () {
     var c = a.cross(b);
     c.v.length.should.eql(3);
     c.v.should.eql([0,0,1]);
+    
+    var c = b.cross(a);
+    c.v.length.should.eql(3);
+    c.v.should.eql([0,0,-1]);
+    
+    var c = a.cross(d);
+    c.v.length.should.eql(3);
+    c.v.should.eql([0,-1,1]);
+    
+    var c = d.cross(b);
+    c.v.length.should.eql(3);
+    c.v.should.eql([-1,1,-1]);
   });
 
   it('should calculate the distance between the two', function () {
     var c = a.distanceFrom(b);
     c.should.eql(1);
+    
+    var c = a.distanceFrom(a);
+    c.should.eql(0);
+    
+    var c = b.distanceFrom(d);
+    c.should.eql(Math.sqrt(2));
   });
 
   it('should calculate the length of the vector', function () {