test/io_streams_test.rb in iostreams-0.16.2 vs test/io_streams_test.rb in iostreams-0.17.0

@@ -93,9 +93,19 @@
         streams = IOStreams.streams_for_file_name('a.XlsX.Gz')
         assert_equal [:xlsx, :gz], streams
       end
     end
 
+    describe '.scheme_for_file_name' do
+      it 'default' do
+        assert_nil IOStreams.scheme_for_file_name('a.xyz')
+      end
+
+      it 's3' do
+        assert_equal :s3, IOStreams.scheme_for_file_name('s3://a.xyz')
+      end
+    end
+
     describe '.each_line' do
       it 'returns a line at a time' do
         lines = []
         count = IOStreams.each_line(source_file_name) { |line| lines << line }
         assert_equal data.lines.map(&:strip), lines