       for type in commons
         instance = prefixer(type)
 
-        input  = cases.read('autoprefixer/' + type)
-        output = cases.read('autoprefixer/' + type + '.out')
+        input  = cases.read(type)
+        output = cases.read(type + '.out')
         css    = instance.compile( instance.compile(input) )
         compare(css, output)
 
     it 'parses difficult files', ->
-      input  = cases.read('autoprefixer/syntax')
+      input  = cases.read('syntax')
       output = cleaner.compile(input)
       compareWithoutComments(input, output)
 


      for type in commons
        continue if type == 'mistakes' or type == 'flex-rewrite'
        input  = cases.read('autoprefixer/' + type + '.out')
        output = cases.read('autoprefixer/' + type)
        css    = cleaner.compile(input)
        compare(css, output)


      error.message.should.eql "Can't parse CSS: missing '}' near line 1:4"
      error.css.should.be.true

  describe 'postcss()', ->

    it 'is a Rework filter', ->

      input  = cases.read(type)
      output = postcss( compiler.postcss ).process(input)
      compare(output, cases.read(type + '.out'))

  describe 'inspect()', ->

