(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('DIR', {[ComSub (AndOr OP_AND_IF (Com {[LIT_CHARS cd]} {[DQ [ComSub (Com {[LIT_CHARS dirname]} {[DQ [VarSub BASH_SOURCE bracket_op=(Index {A Atom NODE_ARITH_WORD {[AS_NUM_LITERAL 0]}})]]})]]}) (Com {[LIT_CHARS pwd]}) )]})])
  (AndOr OP_OR_IF
    (Com {[LIT_CHARS source]} {[VarSub DIR] [LIT_CHARS /unittest.bash]})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Could not source unittest.sh"]]}
        <
        (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
        >
      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
    )
  )
  (FunctionDef set_up []
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('tmp_TEST_TMPDIR', {[VarSub TEST_TMPDIR]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('TEST_TMPDIR', {[VarSub TEST_TMPDIR] [LIT_CHARS /] [VarSub TEST_name]})])
      (Com {[LIT_CHARS mkdir]} {[LIT_CHARS -p]} {[VarSub TEST_TMPDIR]})
    )
  )
  (FunctionDef tear_down []
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('TEST_TMPDIR', {[VarSub tmp_TEST_TMPDIR]})])
  )
  (FunctionDef test_1 []
    (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Everything is okay in test_1"]]})
  )
  (FunctionDef test_2 []
    (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Everything is okay in test_2"]]})
  )
  (FunctionDef test_timestamp []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('ts', {[ComSub (Com {[LIT_CHARS timestamp]})]})])
      (AndOr OP_OR_IF
        (DBracket {B2 BINARY_STRING_TILDE_EQUAL {[VarSub ts]} {[LIT_OTHER "^"] [LIT_OTHER "["] [LIT_CHARS 0-9] [LIT_OTHER "]"] [LIT_LBRACE "{"] [LIT_CHARS 13] [LIT_RBRACE "}"] [LIT_OTHER "$"]}})
        (Com {[LIT_CHARS fail]} {[DQ [LIT_CHARS "timestamp wan't valid: "][VarSub ts]]})
      )
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('time_diff', {[ComSub (Com {[LIT_CHARS get_run_time]} {[LIT_CHARS 100000]} {[LIT_CHARS 223456]})]})])
      (Com {[LIT_CHARS assert_equals]} {[VarSub time_diff]} {[LIT_CHARS 123.456]})
    )
  )
  (FunctionDef test_failure_message []
    (List
      (Com {[LIT_CHARS cd]} {[VarSub TEST_TMPDIR]})
      (Com {[LIT_CHARS cat]}
        <
        (FilenameRedirectNode filename={[LIT_CHARS thing.sh]} <REDIR_GREAT ">"> 1),
        (HereDocRedirectNode here_end='EOF' do_expansion=True body_word={[DQ [LIT_CHARS "#!/bin/bash\n"][LIT_CHARS "XML_OUTPUT_FILE="][VarSub TEST_TMPDIR][LIT_CHARS "/dummy.xml\n"][LIT_CHARS "source "][VarSub DIR][LIT_CHARS "/unittest.bash\n"][LIT_CHARS "\n"][LIT_CHARS "function test_thing() {\n"][LIT_CHARS "  fail "][RIGHT_D_QUOTE "\""][LIT_CHARS "I'm a failure"][RIGHT_D_QUOTE "\""][LIT_CHARS "\n"][LIT_CHARS "}\n"][LIT_CHARS "\n"][LIT_CHARS "run_suite "][RIGHT_D_QUOTE "\""][LIT_CHARS "thing tests"][RIGHT_D_QUOTE "\""][LIT_CHARS "\n"]]} <REDIR_DLESS "<<"> 0),
        >
      )
      (Com {[LIT_CHARS chmod]} {[LIT_OTHER "+"] [LIT_CHARS x]} {[LIT_CHARS thing.sh]})
      (Fork
        (Com {[LIT_CHARS ./thing.sh]})
      )
      (AndOr OP_AND_IF
        (Com 
          <
          (FilenameRedirectNode filename={[VarSub TEST_log]} <REDIR_GREAT ">"> 1),
          >
        )
        (Com {[LIT_CHARS fail]} {[DQ [LIT_CHARS "thing.sh should fail"]]})
      )
      (Com {[LIT_CHARS expect_not_log]} {[DQ [LIT_CHARS "__fail: No such file or directory"]]})
      (Com {[LIT_CHARS assert_contains]} {[DQ [LIT_CHARS "I'm a failure."]]} {[VarSub TEST_TMPDIR] [LIT_CHARS /dummy.xml]})
    )
  )
  (FunctionDef test_no_failure_message []
    (List
      (Com {[LIT_CHARS cd]} {[VarSub TEST_TMPDIR]})
      (Com {[LIT_CHARS cat]}
        <
        (FilenameRedirectNode filename={[LIT_CHARS thing.sh]} <REDIR_GREAT ">"> 1),
        (HereDocRedirectNode here_end='EOF' do_expansion=True body_word={[DQ [LIT_CHARS "#!/bin/bash\n"][LIT_CHARS "XML_OUTPUT_FILE="][VarSub TEST_TMPDIR][LIT_CHARS "/dummy.xml\n"][LIT_CHARS "source "][VarSub DIR][LIT_CHARS "/unittest.bash\n"][LIT_CHARS "\n"][LIT_CHARS "function test_thing() {\n"][LIT_CHARS "  TEST_passed=blorp\n"][LIT_CHARS "}\n"][LIT_CHARS "\n"][LIT_CHARS "run_suite "][RIGHT_D_QUOTE "\""][LIT_CHARS "thing tests"][RIGHT_D_QUOTE "\""][LIT_CHARS "\n"]]} <REDIR_DLESS "<<"> 0),
        >
      )
      (Com {[LIT_CHARS chmod]} {[LIT_OTHER "+"] [LIT_CHARS x]} {[LIT_CHARS thing.sh]})
      (Fork
        (Com {[LIT_CHARS ./thing.sh]})
      )
      (AndOr OP_AND_IF
        (Com 
          <
          (FilenameRedirectNode filename={[VarSub TEST_log]} <REDIR_GREAT ">"> 1),
          >
        )
        (Com {[LIT_CHARS fail]} {[DQ [LIT_CHARS "thing.sh should fail"]]})
      )
      (Com {[LIT_CHARS expect_not_log]} {[DQ [LIT_CHARS "__fail: No such file or directory"]]})
      (Com {[LIT_CHARS assert_contains]} {[DQ [LIT_CHARS "No failure message"]]} {[VarSub TEST_TMPDIR] [LIT_CHARS /dummy.xml]})
    )
  )
  (FunctionDef test_errexit_prints_stack_trace []
    (List
      (Com {[LIT_CHARS cd]} {[VarSub TEST_TMPDIR]})
      (Com {[LIT_CHARS cat]}
        <
        (FilenameRedirectNode filename={[LIT_CHARS thing.sh]} <REDIR_GREAT ">"> 1),
        (HereDocRedirectNode here_end='EOF' do_expansion=True body_word={[DQ [LIT_CHARS "#!/bin/bash\n"][LIT_CHARS "XML_OUTPUT_FILE="][VarSub TEST_TMPDIR][LIT_CHARS "/dummy.xml\n"][LIT_CHARS "source "][VarSub DIR][LIT_CHARS "/unittest.bash\n"][LIT_CHARS "\n"][LIT_CHARS "enable_errexit\n"][LIT_CHARS "\n"][LIT_CHARS "function helper() {\n"][LIT_CHARS "  echo before\n"][LIT_CHARS "  false\n"][LIT_CHARS "  echo after\n"][LIT_CHARS "}\n"][LIT_CHARS "\n"][LIT_CHARS "function test_thing() {\n"][LIT_CHARS "  helper\n"][LIT_CHARS "}\n"][LIT_CHARS "\n"][LIT_CHARS "run_suite "][RIGHT_D_QUOTE "\""][LIT_CHARS "thing tests"][RIGHT_D_QUOTE "\""][LIT_CHARS "\n"]]} <REDIR_DLESS "<<"> 0),
        >
      )
      (Com {[LIT_CHARS chmod]} {[LIT_OTHER "+"] [LIT_CHARS x]} {[LIT_CHARS thing.sh]})
      (Fork
        (Com {[LIT_CHARS ./thing.sh]})
      )
      (AndOr OP_AND_IF
        (Com 
          <
          (FilenameRedirectNode filename={[VarSub TEST_log]} <REDIR_GREAT ">"> 1),
          >
        )
        (Com {[LIT_CHARS fail]} {[DQ [LIT_CHARS "thing.sh should fail"]]})
      )
      (Com {[LIT_CHARS expect_log]} {[DQ [LIT_CHARS "test_thing FAILED: terminated because this command returned a non-zero status:"]]})
      (Com {[LIT_CHARS expect_log]} {[DQ [LIT_CHARS "./thing.sh:[0-9]*: in call to helper"]]})
      (Com {[LIT_CHARS expect_log]} {[DQ [LIT_CHARS "./thing.sh:[0-9]*: in call to test_thing"]]})
    )
  )
  (Com {[LIT_CHARS run_suite]} {[DQ [LIT_CHARS "unittests Tests"]]})
)