test_attachment.rb in populate-me-0.1.4

- old
+ new

@@ -15,10 +15,11 @@
     field :name
     field :image, type: :attachment, variations: [
       PopulateMe::Variation.new_image_magick_job(:negated, :jpg, '-negate'),
       PopulateMe::Variation.new_image_magick_job(:negated_gif, :gif, '-negate')
     ]
+    field :pdf, type: :attachment
   end
 
   subject { NiceAttachment.new(document, field) }
   let(:described_class) { NiceAttachment }
   let(:document) { NiceIllustration.new(name: 'Painting', image: 'myimage.jpg') }
@@ -45,9 +46,14 @@
   describe "#variations" do
     it "Gets variations for the field" do
       variations = subject.variations
       assert_equal 2, variations.size
       assert_equal :negated, variations[0].name
+    end
+    it "Returns an empty array when there is none (as opposed to nil)" do
+      variations = NiceAttachment.new(document, :pdf).variations
+      assert_instance_of Array, variations
+      assert_equal 0, variations.size
     end
   end
 
   describe "#attachee_prefix" do
     it "Returns the dasherized version of its document class" do