(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:expectedF)
          op: Equal
          rhs: 
            {
              (DQ 
                (BracedVarSub
                  token: <VSub_Name TMPDIR>
                  suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(Lit_Slash /) (tmp)})
                  spids: [48 53]
                ) (/expected)
              )
            }
          spids: [46]
        )
      ]
      spids: [46]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:returnF)
          op: Equal
          rhs: 
            {
              (DQ 
                (BracedVarSub
                  token: <VSub_Name TMPDIR>
                  suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(Lit_Slash /) (tmp)})
                  spids: [59 64]
                ) (/return)
              )
            }
          spids: [57]
        )
      ]
      spids: [57]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:stdoutF)
          op: Equal
          rhs: 
            {
              (DQ 
                (BracedVarSub
                  token: <VSub_Name TMPDIR>
                  suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(Lit_Slash /) (tmp)})
                  spids: [70 75]
                ) (/STDOUT)
              )
            }
          spids: [68]
        )
      ]
      spids: [68]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:stderrF)
          op: Equal
          rhs: 
            {
              (DQ 
                (BracedVarSub
                  token: <VSub_Name TMPDIR>
                  suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(Lit_Slash /) (tmp)})
                  spids: [81 86]
                ) (/STDERR)
              )
            }
          spids: [79]
        )
      ]
      spids: [79]
    )
    (C {(.)} {(./shflags_test_helpers)})
    (FuncDef
      name: testHelp
      body: 
        (BraceGroup
          children: [
            (C {(_testHelp)} {(SQ <-h>)})
            (AndOr
              children: [(C {(flags_getoptIsEnh)}) (ControlFlow token:<ControlFlow_Return return>)]
              op_id: Op_DPipe
            )
            (C {(_testHelp)} {(SQ <--help>)})
          ]
          spids: [103]
        )
      spids: [99 102]
    )
    (FuncDef
      name: _testHelp
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:flag)
                  op: Equal
                  rhs: {($ VSub_Number '$1')}
                  spids: [136]
                )
              ]
              spids: [136]
            )
            (C {(th_clearReturn)})
            (Subshell
              child: 
                (CommandList
                  children: [
                    (SimpleCommand
                      words: [{(FLAGS)} {(DQ (${ VSub_Name flag))}]
                      redirects: [
                        (Redir
                          op_id: Redir_Great
                          fd: 16777215
                          arg_word: {(DQ (${ VSub_Name stdoutF))}
                          spids: [159]
                        )
                        (Redir
                          op_id: Redir_Great
                          fd: 2
                          arg_word: {(DQ (${ VSub_Name stderrF))}
                          spids: [166]
                        )
                      ]
                    )
                    (SimpleCommand
                      words: [{(echo)} {($ VSub_QMark '$?')}]
                      redirects: [
                        (Redir
                          op_id: Redir_Great
                          fd: 16777215
                          arg_word: {(DQ (${ VSub_Name returnF))}
                          spids: [178]
                        )
                      ]
                    )
                  ]
                )
              spids: [148 186]
            )
            (C {(assertFalse)} {(SQ <'a call for help should return a non-zero exit code.'>)} 
              {
                (DQ 
                  (CommandSubPart
                    command_list: (CommandList children:[(C {(th_queryReturn)})])
                    left_token: <Left_CommandSub '$('>
                    spids: [200 202]
                  )
                )
              }
            )
            (SimpleCommand
              words: [{(grep)} {(SQ <'show this help'>)} {(DQ (${ VSub_Name stderrF))}]
              redirects: [(Redir op_id:Redir_Great fd:16777215 arg_word:{(/dev/null)} spids:[218])]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:grepped)
                  op: Equal
                  rhs: {($ VSub_QMark '$?')}
                  spids: [222]
                )
              ]
              spids: [222]
            )
            (C {(assertTrue)} {(SQ <'short request for help should have produced some help output.'>)} 
              {(${ VSub_Name grepped)}
            )
            (AndOr
              children: [
                (C {(Lit_Other '[')} {(${ VSub_Name grepped)} {(-ne)} {(DQ (${ VSub_Name FLAGS_TRUE))} 
                  {(Lit_Other ']')}
                )
                (C {(th_showOutput)})
              ]
              op_id: Op_DAmp
            )
            (Subshell
              child: 
                (CommandList
                  children: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:FLAGS_HELP)
                          op: Equal
                          rhs: {(SQ <'this is a test'>)}
                          spids: [270]
                        )
                      ]
                      spids: [270]
                    )
                    (SimpleCommand
                      words: [{(FLAGS)} {(DQ (${ VSub_Name flag))}]
                      redirects: [
                        (Redir
                          op_id: Redir_Great
                          fd: 16777215
                          arg_word: {(DQ (${ VSub_Name stdoutF))}
                          spids: [284]
                        )
                        (Redir
                          op_id: Redir_Great
                          fd: 2
                          arg_word: {(DQ (${ VSub_Name stderrF))}
                          spids: [291]
                        )
                      ]
                    )
                  ]
                )
              spids: [267 299]
            )
            (SimpleCommand
              words: [{(grep)} {(SQ <'this is a test'>)} {(DQ (${ VSub_Name stderrF))}]
              redirects: [(Redir op_id:Redir_Great fd:16777215 arg_word:{(/dev/null)} spids:[314])]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:grepped)
                  op: Equal
                  rhs: {($ VSub_QMark '$?')}
                  spids: [318]
                )
              ]
              spids: [318]
            )
            (C {(assertTrue)} {(SQ <'setting FLAGS_HELP did not produce expected result'>)} 
              {(${ VSub_Name grepped)}
            )
            (AndOr
              children: [
                (C {(Lit_Other '[')} {(${ VSub_Name grepped)} {(-ne)} {(DQ (${ VSub_Name FLAGS_TRUE))} 
                  {(Lit_Other ']')}
                )
                (C {(th_showOutput)})
              ]
              op_id: Op_DAmp
            )
            (Subshell
              child: 
                (CommandList
                  children: [
                    (C {(DEFINE_boolean)} {(b)} {(false)} {(DQ ("help string containing a ' char"))} {(b)})
                    (SimpleCommand
                      words: [{(FLAGS)} {(DQ (${ VSub_Name flag))}]
                      redirects: [
                        (Redir
                          op_id: Redir_Great
                          fd: 16777215
                          arg_word: {(DQ (${ VSub_Name stdoutF))}
                          spids: [383]
                        )
                        (Redir
                          op_id: Redir_Great
                          fd: 2
                          arg_word: {(DQ (${ VSub_Name stderrF))}
                          spids: [390]
                        )
                      ]
                    )
                  ]
                )
              spids: [359 398]
            )
            (SimpleCommand
              words: [{(grep)} {(DQ ("help string containing a ' char"))} {(DQ (${ VSub_Name stderrF))}]
              redirects: [(Redir op_id:Redir_Great fd:16777215 arg_word:{(/dev/null)} spids:[413])]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:grepped)
                  op: Equal
                  rhs: {($ VSub_QMark '$?')}
                  spids: [417]
                )
              ]
              spids: [417]
            )
            (C {(assertTrue)} {(DQ ("help strings containing apostrophes don't work"))} 
              {(${ VSub_Name grepped)}
            )
            (AndOr
              children: [
                (C {(Lit_Other '[')} {(${ VSub_Name grepped)} {(-ne)} {(DQ (${ VSub_Name FLAGS_TRUE))} 
                  {(Lit_Other ']')}
                )
                (C {(th_showOutput)})
              ]
              op_id: Op_DAmp
            )
          ]
          spids: [133]
        )
      spids: [129 132]
    )
    (FuncDef
      name: mock_flags_columns
      body: (BraceGroup children:[(C {(echo)} {(80)})] spids:[459])
      spids: [455 458]
    )
    (FuncDef
      name: testStandardHelpOutput
      body: 
        (BraceGroup
          children: [
            (AndOr
              children: [(C {(flags_getoptIsStd)}) (C {(startSkipping)})]
              op_id: Op_DPipe
            )
            (C {(DEFINE_boolean)} {(test_bool)} {(false)} {(SQ <'test boolean'>)} {(b)})
            (C {(DEFINE_integer)} {(test_int)} {(0)} {(SQ <'test integer'>)} {(i)})
            (C {(DEFINE_string)} {(test_str)} {(SQ )} {(SQ <'test string'>)} {(s)})
            (C {(DEFINE_string)} {(long_desc)} {(SQ <blah>)} 
              {(SQ <'testing of a long description to force wrap of default value'>)} {(D)}
            )
            (C {(DEFINE_string)} {(long_default)} 
              {(SQ <this_is_a_long_default_value_to_force_alternate_indentation>)} {(SQ <'testing of long default value'>)} {(F)}
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:help)
                  op: Equal
                  rhs: {(SQ <'USAGE: standard [flags] args'>)}
                  spids: [560]
                )
              ]
              spids: [560]
            )
            (SimpleCommand
              words: [{(cat)}]
              redirects: [
                (Redir
                  op_id: Redir_Great
                  fd: 16777215
                  arg_word: {(DQ (${ VSub_Name expectedF))}
                  spids: [569]
                )
                (HereDoc
                  op_id: Redir_DLess
                  fd: 16777215
                  body: 
                    {
                      (DQ (${ VSub_Name help) ('\n') ('flags:\n') 
                        ('  -b  test boolean (default: false)\n') ('  -i  test integer (default: 0)\n') ("  -s  test string (default: '')\n") 
                        ('  -D  testing of a long description to force wrap of default value\n') ("      (default: 'blah')\n") ('  -F  testing of long default value\n') 
                        (
"      (default: 'this_is_a_long_default_value_to_force_alternate_indentation')\n"
                        ) ('  -h  show this help (default: false)\n')
                      )
                    }
                  do_expansion: True
                  here_end: EOF
                  was_filled: True
                  spids: [576]
                )
              ]
            )
            (Subshell
              child: 
                (CommandList
                  children: [
                    (FuncDef
                      name: _flags_columns
                      body: 
                        (BraceGroup
                          children: [
                            (Sentence
                              child: (C {(mock_flags_columns)})
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          spids: [601]
                        )
                      spids: [597 600]
                    )
                    (Sentence
                      child: 
                        (Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (LhsName name:FLAGS_HELP)
                              op: Equal
                              rhs: {(${ VSub_Name help)}
                              spids: [609]
                            )
                          ]
                          spids: [609]
                        )
                      terminator: <Op_Semi ';'>
                    )
                    (SimpleCommand
                      words: [{(FLAGS)} {(-h)}]
                      redirects: [
                        (Redir
                          op_id: Redir_Great
                          fd: 16777215
                          arg_word: {(DQ (${ VSub_Name stdoutF))}
                          spids: [620]
                        )
                        (Redir
                          op_id: Redir_Great
                          fd: 2
                          arg_word: {(DQ (${ VSub_Name stderrF))}
                          spids: [627]
                        )
                      ]
                    )
                    (SimpleCommand
                      words: [{(echo)} {($ VSub_QMark '$?')}]
                      redirects: [
                        (Redir
                          op_id: Redir_Great
                          fd: 16777215
                          arg_word: {(DQ (${ VSub_Name returnF))}
                          spids: [639]
                        )
                      ]
                    )
                  ]
                )
              spids: [594 647]
            )
            (C {(assertFalse)} {(SQ <'a call for help should return a non-zero exit code.'>)} 
              {
                (DQ 
                  (CommandSubPart
                    command_list: (CommandList children:[(C {(th_queryReturn)})])
                    left_token: <Left_CommandSub '$('>
                    spids: [661 663]
                  )
                )
              }
            )
            (SimpleCommand
              words: [{(diff)} {(DQ (${ VSub_Name expectedF))} {(DQ (${ VSub_Name stderrF))}]
              redirects: [(Redir op_id:Redir_Great fd:16777215 arg_word:{(/dev/null)} spids:[682])]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:r3turn)
                  op: Equal
                  rhs: {($ VSub_QMark '$?')}
                  spids: [686]
                )
              ]
              spids: [686]
            )
            (C {(assertTrue)} {(SQ <'unexpected help output'>)} {(${ VSub_Name r3turn)})
            (C {(th_showOutput)} {(${ VSub_Name r3turn)} {(DQ (${ VSub_Name stdoutF))} 
              {(DQ (${ VSub_Name stderrF))}
            )
          ]
          spids: [473]
        )
      spids: [469 472]
    )
    (FuncDef
      name: testEnhancedHelpOutput
      body: 
        (BraceGroup
          children: [
            (AndOr
              children: [(C {(flags_getoptIsEnh)}) (C {(startSkipping)})]
              op_id: Op_DPipe
            )
            (C {(DEFINE_boolean)} {(test_bool)} {(false)} {(SQ <'test boolean'>)} {(b)})
            (C {(DEFINE_integer)} {(test_int)} {(0)} {(SQ <'test integer'>)} {(i)})
            (C {(DEFINE_string)} {(test_str)} {(SQ )} {(SQ <'test string'>)} {(s)})
            (C {(DEFINE_string)} {(long_desc)} {(SQ <blah>)} 
              {(SQ <'testing of a long description to force wrap of default value'>)} {(D)}
            )
            (C {(DEFINE_string)} {(long_default)} 
              {(SQ <this_is_a_long_default_value_to_force_alternate_indentation>)} {(SQ <'testing of long default value'>)} {(F)}
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:help)
                  op: Equal
                  rhs: {(SQ <'USAGE: enhanced [flags] args'>)}
                  spids: [813]
                )
              ]
              spids: [813]
            )
            (SimpleCommand
              words: [{(cat)}]
              redirects: [
                (Redir
                  op_id: Redir_Great
                  fd: 16777215
                  arg_word: {(DQ (${ VSub_Name expectedF))}
                  spids: [822]
                )
                (HereDoc
                  op_id: Redir_DLess
                  fd: 16777215
                  body: 
                    {
                      (DQ (${ VSub_Name help) ('\n') ('flags:\n') 
                        ('  -b,--[no]test_bool:  test boolean (default: false)\n') ('  -i,--test_int:  test integer (default: 0)\n') ("  -s,--test_str:  test string (default: '')\n") 
                        (
'  -D,--long_desc:  testing of a long description to force wrap of default value\n'
                        ) ("                   (default: 'blah')\n") ('  -F,--long_default:  testing of long default value\n') 
                        (
"    (default: 'this_is_a_long_default_value_to_force_alternate_indentation')\n"
                        ) ('  -h,--help:  show this help (default: false)\n')
                      )
                    }
                  do_expansion: True
                  here_end: EOF
                  was_filled: True
                  spids: [829]
                )
              ]
            )
            (Subshell
              child: 
                (CommandList
                  children: [
                    (FuncDef
                      name: _flags_columns
                      body: 
                        (BraceGroup
                          children: [
                            (Sentence
                              child: (C {(mock_flags_columns)})
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          spids: [854]
                        )
                      spids: [850 853]
                    )
                    (Sentence
                      child: 
                        (Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (LhsName name:FLAGS_HELP)
                              op: Equal
                              rhs: {(${ VSub_Name help)}
                              spids: [866]
                            )
                          ]
                          spids: [866]
                        )
                      terminator: <Op_Semi ';'>
                    )
                    (SimpleCommand
                      words: [{(FLAGS)} {(-h)}]
                      redirects: [
                        (Redir
                          op_id: Redir_Great
                          fd: 16777215
                          arg_word: {(DQ (${ VSub_Name stdoutF))}
                          spids: [877]
                        )
                        (Redir
                          op_id: Redir_Great
                          fd: 2
                          arg_word: {(DQ (${ VSub_Name stderrF))}
                          spids: [884]
                        )
                      ]
                    )
                    (SimpleCommand
                      words: [{(echo)} {($ VSub_QMark '$?')}]
                      redirects: [
                        (Redir
                          op_id: Redir_Great
                          fd: 16777215
                          arg_word: {(DQ (${ VSub_Name returnF))}
                          spids: [896]
                        )
                      ]
                    )
                  ]
                )
              spids: [847 904]
            )
            (C {(assertFalse)} {(SQ <'a call for help should return a non-zero exit code.'>)} 
              {
                (DQ 
                  (CommandSubPart
                    command_list: (CommandList children:[(C {(th_queryReturn)})])
                    left_token: <Left_CommandSub '$('>
                    spids: [918 920]
                  )
                )
              }
            )
            (SimpleCommand
              words: [{(diff)} {(DQ (${ VSub_Name expectedF))} {(DQ (${ VSub_Name stderrF))}]
              redirects: [(Redir op_id:Redir_Great fd:16777215 arg_word:{(/dev/null)} spids:[939])]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:differed)
                  op: Equal
                  rhs: {($ VSub_QMark '$?')}
                  spids: [943]
                )
              ]
              spids: [943]
            )
            (C {(assertTrue)} {(SQ <'unexpected help output'>)} {(${ VSub_Name differed)})
            (C {(th_showOutput)} {(${ VSub_Name differed)} {(DQ (${ VSub_Name stdoutF))} 
              {(DQ (${ VSub_Name stderrF))}
            )
          ]
          spids: [726]
        )
      spids: [722 725]
    )
    (FuncDef
      name: testNoHelp
      body: 
        (BraceGroup
          children: [
            (AndOr
              children: [(C {(flags_getoptIsEnh)}) (C {(startSkipping)})]
              op_id: Op_DPipe
            )
            (Subshell
              child: 
                (SimpleCommand
                  words: [{(FLAGS)} {(--nohelp)}]
                  redirects: [
                    (Redir
                      op_id: Redir_Great
                      fd: 16777215
                      arg_word: {(DQ (${ VSub_Name stdoutF))}
                      spids: [1000]
                    )
                    (Redir
                      op_id: Redir_Great
                      fd: 2
                      arg_word: {(DQ (${ VSub_Name stderrF))}
                      spids: [1007]
                    )
                  ]
                )
              spids: [994 1014]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:r3turn)
                  op: Equal
                  rhs: {($ VSub_QMark '$?')}
                  spids: [1017]
                )
              ]
              spids: [1017]
            )
            (C {(assertTrue)} {(DQ ('FLAGS returned a non-zero result (') (${ VSub_Name r3turn) (')'))} 
              {(${ VSub_Name r3turn)}
            )
            (C {(assertFalse)} {(SQ <'expected no output to STDOUT'>)} 
              {(DQ ("[ -s '") (${ VSub_Name stdoutF) ("' ]"))}
            )
            (C {(assertFalse)} {(SQ <'expected no output to STDERR'>)} 
              {(DQ ("[ -s '") (${ VSub_Name stderrF) ("' ]"))}
            )
          ]
          spids: [983]
        )
      spids: [979 982]
    )
    (FuncDef
      name: testLoggingLevel
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:got)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: (CommandList children:[(C {(flags_loggingLevel)})])
                        left_token: <Left_CommandSub '$('>
                        spids: [1080 1082]
                      )
                    }
                  spids: [1079]
                )
                (assign_pair
                  lhs: (LhsName name:want)
                  op: Equal
                  rhs: {(${ VSub_Name __FLAGS_LEVEL_DEFAULT)}
                  spids: [1084]
                )
              ]
              spids: [1079]
            )
            (C {(assertTrue)} 
              {
                (DQ ('Unexpected default logging level = ') (${ VSub_Name got) (', want ') 
                  (${ VSub_Name want)
                )
              } {(DQ ('[ ') (${ VSub_Name got) (' -eq ') (${ VSub_Name want) (' ]'))}
            )
            (C {(flags_setLoggingLevel)} {(DQ (${ VSub_Name FLAGS_LEVEL_FATAL))})
            (C {(flags_setLoggingLevel)} {(DQ (${ VSub_Name FLAGS_LEVEL_INFO))})
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:got)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: (CommandList children:[(C {(flags_loggingLevel)})])
                        left_token: <Left_CommandSub '$('>
                        spids: [1140 1142]
                      )
                    }
                  spids: [1139]
                )
                (assign_pair
                  lhs: (LhsName name:want)
                  op: Equal
                  rhs: {(${ VSub_Name FLAGS_LEVEL_INFO)}
                  spids: [1144]
                )
              ]
              spids: [1139]
            )
            (C {(assertTrue)} 
              {
                (DQ ('Unexpected configured logging level = ') (${ VSub_Name got) (', want ') 
                  (${ VSub_Name want)
                )
              } {(DQ ('[ ') (${ VSub_Name got) (' -eq ') (${ VSub_Name want) (' ]'))}
            )
          ]
          spids: [1072]
        )
      spids: [1068 1071]
    )
    (FuncDef
      name: oneTimeSetUp
      body: 
        (BraceGroup
          children: [
            (C {(th_oneTimeSetUp)})
            (If
              arms: [
                (if_arm
                  cond: [(Sentence child:(C {(flags_getoptIsStd)}) terminator:<Op_Semi ';'>)]
                  action: [
                    (C {(th_warn)} 
                      {(SQ <'Standard version of getopt found. Enhanced tests will be skipped.'>)}
                    )
                    (ControlFlow token:<ControlFlow_Return return>)
                  ]
                  spids: [16777215 1194]
                )
              ]
              spids: [16777215 1207]
            )
            (C {(th_warn)} {(SQ <'Enhanced version of getopt found. Standard tests will be skipped.'>)})
          ]
          spids: [1182]
        )
      spids: [1178 1181]
    )
    (FuncDef
      name: setUp
      body: (BraceGroup children:[(C {(flags_reset)})] spids:[1223])
      spids: [1219 1222]
    )
    (AndOr
      children: [
        (C {(Lit_Other '[')} {(-n)} 
          {
            (DQ 
              (BracedVarSub
                token: <VSub_Name ZSH_VERSION>
                suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(SQ )})
                spids: [1242 1245]
              )
            )
          } {(Lit_Other ']')}
        )
        (Assignment
          keyword: Assign_None
          pairs: [
            (assign_pair
              lhs: (LhsName name:SHUNIT_PARENT)
              op: Equal
              rhs: {($ VSub_Number '$0')}
              spids: [1252]
            )
          ]
          spids: [1252]
        )
      ]
      op_id: Op_DAmp
    )
    (C {(.)} {(DQ (${ VSub_Name TH_SHUNIT))})
  ]
)