basic/qa/vba_tests/cos.vb

   1 Option VBASupport 1
   2 Option Explicit
   3 Dim passCount As Integer
   4 Dim failCount As Integer
   5 Dim result As String
   6
   7 Function doUnitTest() As String
   8 result = verify_testCOS()
   9 If failCount <> 0 or passCount = 0 Then
  10     doUnitTest = result
  11 Else
  12     doUnitTest = "OK"
  13 End If
  14 End Function
  15
  16
  17
  18 Function verify_testCOS() As String
  19
  20     passCount = 0
  21     failCount = 0
  22
  23     result = "Test Results" & Chr$(10) & "============" & Chr$(10)
  24
  25     Dim testName As String
  26     Dim nr1, nr2 As Double   'variables for test
  27     testName = "Test COS function"
  28
  29
  30     On Error GoTo errorHandler
  31
  32     nr2 = -0.532833020333398
  33     nr1 = Cos(23)
  34     TestLog_ASSERT Round(nr1, 14) = Round(nr2, 14), "the return COS is: " & nr1
  35
  36     nr2 = 0.980066577841242
  37     nr1 = Cos(0.2)
  38     TestLog_ASSERT Round(nr1, 14) = Round(nr2, 14), "the return COS is: " & nr1
  39
  40     nr2 = 0.487187675007006
  41     nr1 = Cos(200)
  42     TestLog_ASSERT Round(nr1, 14) = Round(nr2, 14), "the return COS is: " & nr1
  43
  44
  45     result = result & Chr$(10) & "Tests passed: " & passCount & Chr$(10) & "Tests failed: " & failCount & Chr$(10)
  46     verify_testCOS = result
  47
  48     Exit Function
  49 errorHandler:
  50         TestLog_ASSERT (False), testName & ": hit error handler"
  51 End Function
  52
  53 Sub TestLog_ASSERT(assertion As Boolean, Optional testId As String, Optional testComment As String)
  54
  55     If assertion = True Then
  56         passCount = passCount + 1
  57     Else
  58         Dim testMsg As String
  59         If Not IsMissing(testId) Then
  60             testMsg = testMsg + " : " + testId
  61         End If
  62         If Not IsMissing(testComment) And Not (testComment = "") Then
  63             testMsg = testMsg + " (" + testComment + ")"
  64         End If
  65
  66         result = result & Chr$(10) & " Failed: " & testMsg
  67         failCount = failCount + 1
  68     End If
  69
  70 End Sub
  71