--- /dev/null
+require File.expand_path(File.join(File.dirname(__FILE__), '..', 'test_helper'))
+
+class CoreImageTest < Test::Unit::TestCase
+ attachment_model CoreImageAttachment
+
+ if Object.const_defined?(:OSX)
+ def test_should_resize_image
+ attachment = upload_file :filename => '/files/rails.png'
+ assert_valid attachment
+ assert attachment.image?
+ # test core image thumbnail
+ assert_equal 42, attachment.width
+ assert_equal 55, attachment.height
+
+ thumb = attachment.thumbnails.detect { |t| t.filename =~ /_thumb/ }
+ geo = attachment.thumbnails.detect { |t| t.filename =~ /_geometry/ }
+
+ # test exact resize dimensions
+ assert_equal 50, thumb.width
+ assert_equal 51, thumb.height
+
+ # test geometry string
+ assert_equal 31, geo.width
+ assert_equal 41, geo.height
+
+ # This makes sure that we didn't overwrite the original file
+ # and will end up with a thumbnail instead of the original
+ assert_equal 42, attachment.width
+ assert_equal 55, attachment.height
+
+ end
+ else
+ def test_flunk
+ puts "CoreImage not loaded, tests not running"
+ end
+ end
+end
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