it "should notify user about successfull update" do
    put :update, :merchant => new_merchant_params
    flash[:notice].should == "Business profile was successfully updated"
  end

  it "should notify user about failed update" do
    @merchant.should_receive(:update_profile).and_return(false)
    put :update, :merchant => new_merchant_params
    flash[:notice].should == "Can't update Business profile"
  end

  it "should render profile page if update failed" do
    @merchant.should_receive(:update_profile).and_return(false)
    put :update, :merchant => new_merchant_params
    response.should render_template('show')
  end