mleszcz/solid-5-dip-correct-1.rb

Created May 16, 2018 12:45

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mleszcz created this gist May 16, 2018.

solid-5-dip-correct-1.rb

-Original file line number
+Diff line change
@@ -0,0 +1,9 @@
+    # higher level
+    class Copy
+      def self.call(reader, writer)
+        writer.call(reader.call)
+      end
+    end
+    # lower level
+    Copy.call(WriteToHDD, ReadFromHDD)