it('should default to female', function() {
   assert.equal('Female', Model.getGenderFromTitle('Mrs'));
   assert.equal('Female', Model.getGenderFromTitle('Miss'));
   assert.equal('Female', Model.getGenderFromTitle('Ms'));
 });
 it('should not default', function() {
   assert.equal(null, Model.getGenderFromTitle('Dr'));
 });
 it('should default to male', function() {
   assert.equal('Male', Model.getGenderFromTitle('Mr'));
 });