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  1) cli node-sass in.scss --output out.css should compile with the --source-map option:
     Uncaught AssertionError: '{\n\t"version": 3,\n\t"file": "index.css",\n\t"sources": [\n\t\t"index.scss"\n\t],\n\t"sourcesContent": [],\n\t"mappings": "AAA == '{\n\t"version": 3,\n\t"file": "index.css",\n\t"sources": [\n\t\t"index.scss"\n\t],\n\t"sourcesContent": [],\n\t"mappings": "AAA
      at ChildProcess.<anonymous> (/home/saper/sw/test/node_modules/node-sass/test/cli.js:200:16)
      at ChildProcess.g (events.js:199:16)
      at ChildProcess.emit (events.js:110:17)
      at maybeClose (child_process.js:1008:16)
      at Socket.<anonymous> (child_process.js:1176:11)
      at Socket.emit (events.js:107:17)
      at Pipe.close (net.js:476:12)