refactor

get rid of useless example

Author: arnoFleming

spec/we_transfer/we_transfer_file_spec.rb

@@ -31,17 +31,6 @@
       described_class.new(io: io)
     end
 
-    it "delegates the size to io if unavailable" do
-      io = File.open('Gemfile')
-
-      expect(File)
-        .to receive(:basename)
-        .with(io)
-        .and_return "delegated"
-
-      described_class.new(io: io)
-    end
-
     it "wraps the io in MiniIO" do
       io = :foo
       expect(WeTransfer::MiniIO)