[
   {
      "input" : "",
      "name" : "lowercase",
      "type" : "tfn",
      "ret" : 0,
      "output" : ""
   },
   {
      "output" : "testcase",
      "ret" : 0,
      "name" : "lowercase",
      "input" : "testcase",
      "type" : "tfn"
   },
   {
      "ret" : 0,
      "input" : "test\u0000case",
      "type" : "tfn",
      "name" : "lowercase",
      "output" : "test\u0000case"
   },
   {
      "output" : "testcase",
      "input" : "TestCase",
      "name" : "lowercase",
      "type" : "tfn",
      "ret" : 1
   },
   {
      "ret" : 1,
      "input" : "Test\u0000Case",
      "name" : "lowercase",
      "type" : "tfn",
      "output" : "test\u0000case"
   }
]
