basic/qa/vba_tests/cstr.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_testCStr
  15     doUnitTest = TestUtil.GetResult()
  16 End Function
  17
  18 Sub verify_testCStr()
  19     On Error GoTo errorHandler
  20
  21     Dim n
  22     n = 437.324
  23     TestUtil.AssertEqual(CStr(n),   "437.324", "CStr(n)")
  24     TestUtil.AssertEqual(CStr(500), "500",     "CStr(500)")
  25
  26     ' tdf#143575 - round string to their nearest double representation
  27     ' Without the fix in place, this test would have failed with:
  28     ' - Expected: 691.2
  29     ' - Actual  : 691.2000000000001
  30     TestUtil.AssertEqual(CStr(691.2), "691.2", "CStr(691.2)")
  31     ' Without the fix in place, this test would have failed with:
  32     ' - Expected: 691.2
  33     ' - Actual  : 691.1999999999999
  34     TestUtil.AssertEqual(CStr(123.4 + 567.8), "691.2", "CStr(123.4 + 567.8)")
  35
  36     Exit Sub
  37 errorHandler:
  38     TestUtil.ReportErrorHandler("verify_testCStr", Err, Error$, Erl)
  39 End Sub