Adding specs for deletion/destroy on Digital and DigitalLink

spec/models/variant_spec.rb

@@ -0,0 +1,18 @@
+require 'spec_helper'
+
+describe Spree::Variant do
+  before do
+    @product = FactoryGirl.create :product
+    @digital = FactoryGirl.create :digital, :variant => @product.master
+  end
+
+  let(:variant) { @product.master }
+
+  it "should delete all digitals on variant#destroy" do
+    digital_id = variant.digitals.first.id
+    Spree::Digital.find(digital_id).should_not be_nil
+    variant.digitals.count.should == 1
+    variant.destroy
+    expect { Spree::Digital.find(digital_id) }.to raise_error(ActiveRecord::RecordNotFound)
+  end
+end