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Option VBASupport 1
Option Explicit
Dim passCount As Integer
Dim failCount As Integer
Dim result As String
Function doUnitTest() As String
result = verify_testCDec()
If failCount <> 0 Or passCount = 0 Then
doUnitTest = result
Else
doUnitTest = "OK"
End If
End Function
Function verify_testCDec() as String
passCount = 0
failCount = 0
result = "Test Results" & Chr$(10) & "============" & Chr$(10)
Dim testName As String
Dim ret As Double
testName = "Test CDec function"
On Error GoTo errorHandler
ret = CDec("")
TestLog_ASSERT ret = 0, "Empty string test:" & ret
ret = CDec("1234")
TestLog_ASSERT ret = 1234, "Simple number:" & ret
ret = CDec(" 1234 ")
TestLog_ASSERT ret = 1234, "Simple number with whitespaces:" & ret
ret = CDec("-1234")
TestLog_ASSERT ret = -1234, "Simple negative number:" & ret
ret = CDec(" - 1234 ")
TestLog_ASSERT ret = -1234, "Simple negative number with whitespaces:" & ret
'''''''''''''''
' Those are erroneous, see i#64348
ret = CDec("1234-")
TestLog_ASSERT ret = -1234, "Wrong negative number1:" & ret
ret = CDec(" 1234 -")
TestLog_ASSERT ret = -1234, "Wrong negative number2:" & ret
'ret = CDec("79228162514264300000000000001")
'TestLog_ASSERT ret = 79228162514264300000000000001, "Very long number1:" & ret
'ret = ret+1
'TestLog_ASSERT ret = 79228162514264300000000000002, "Very long number2:" & ret
ret = CDec("79228162514264400000000000000")
TestLog_ASSERT ret = 62406456049664, "Very long number3:" & ret
ret = CDec("79228162514264340000000000000") ' gives zero
TestLog_ASSERT ret = 0, "Very long number4:" & ret
result = result & Chr$(10) & "Tests passed: " & passCount & Chr$(10) & "Tests failed: " & failCount & Chr$(10)
verify_testCDec = result
Exit Function
errorHandler:
TestLog_ASSERT (False), testName & ": hit error handler"
End Function
Sub TestLog_ASSERT(assertion As Boolean, Optional testId As String, Optional testComment As String)
If assertion = True Then
passCount = passCount + 1
Else
Dim testMsg As String
If Not IsMissing(testId) Then
testMsg = testMsg + " : " + testId
End If
If Not IsMissing(testComment) And Not (testComment = "") Then
testMsg = testMsg + " (" + testComment + ")"
End If
result = result & Chr$(10) & " Failed: " & testMsg
failCount = failCount + 1
End If
End Sub
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