basic/qa/vba_tests/isempty.vb

   1 '
   2 ' This file is part of the LibreOffice project.
   3 '
   4 ' This Source Code Form is subject to the terms of the Mozilla Public
   5 ' License, v. 2.0. If a copy of the MPL was not distributed with this
   6 ' file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7 '
   8
   9 Option VBASupport 1
  10 Option Explicit
  11
  12 Function doUnitTest() As String
  13     TestUtil.TestInit
  14     verify_testIsEmpty
  15     doUnitTest = TestUtil.GetResult()
  16 End Function
  17
  18 Sub verify_testIsEmpty()
  19     On Error GoTo errorHandler
  20
  21     Dim MyVar
  22     TestUtil.Assert(IsEmpty(MyVar),     "IsEmpty(MyVar)")
  23
  24     MyVar = Null    ' Assign Null.
  25     TestUtil.Assert(Not IsEmpty(MyVar), "Not IsEmpty(MyVar)")
  26
  27     MyVar = Empty    ' Assign Empty.
  28     TestUtil.Assert(IsEmpty(MyVar),     "IsEmpty(MyVar)")
  29
  30     Exit Sub
  31 errorHandler:
  32     TestUtil.ReportErrorHandler("verify_testIsEmpty", Err, Error$, Erl)
  33 End Sub