test/test_gem.rb in nanoc-4.7.5 vs test/test_gem.rb in nanoc-4.7.6

@@ -13,10 +13,10 @@
     # Build
     files_before = Set.new Dir['**/*']
     stdout = StringIO.new
     stderr = StringIO.new
     piper = Nanoc::Extra::Piper.new(stdout: stdout, stderr: stderr)
-    piper.run(%w(gem build nanoc.gemspec), nil)
+    piper.run(%w[gem build nanoc.gemspec], nil)
     files_after = Set.new Dir['**/*']
 
     # Check new files
     diff = files_after - files_before
     assert_equal 1, diff.size