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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_testReplace()
If failCount <> 0 Or passCount = 0 Then
doUnitTest = result
Else
doUnitTest = "OK"
End If
End Function
Function verify_testReplace() as String
passCount = 0
failCount = 0
result = "Test Results" & Chr$(10) & "============" & Chr$(10)
Dim testName As String
Dim srcStr, destStr, repStr, start, count, retStr
testName = "Test Replace function"
On Error GoTo errorHandler
srcStr = "abcbcdBc"
destStr = "bc"
repStr = "ef"
retStr = Replace(srcStr, destStr, repStr)
TestLog_ASSERT retStr = "aefefdBc", "common string:" & retStr
retStr = Replace("abcbcdbc", destStr, repStr)
TestLog_ASSERT retStr = "aefefdef", "expression string:" & retStr
retStr = Replace(srcStr, destStr, repStr, 1, -1, vbBinaryCompare)
TestLog_ASSERT retStr = "aefefdBc", "binanary compare:" & retStr
retStr = Replace(srcStr, destStr, repStr, 1, -1, vbTextCompare)
TestLog_ASSERT retStr = "aefefdef", "text compare:" & retStr
retStr = Replace(srcStr, destStr, repStr, compare:=vbTextCompare)
TestLog_ASSERT retStr = "aefefdef", "text compare:" & retStr
retStr = Replace(srcStr, destStr, repStr, 3, -1, vbBinaryCompare)
TestLog_ASSERT retStr = "cefdBc", "start = 3:" & retStr
retStr = Replace(srcStr, destStr, repStr, 1, 2, vbBinaryCompare)
TestLog_ASSERT retStr = "aefefdBc", "count = 2: " & retStr
retStr = Replace(srcStr, destStr, repStr, 1, 0, vbBinaryCompare)
TestLog_ASSERT retStr = "abcbcdBc", "start = 1, count = 0, not support in Unix: " & retStr
result = result & Chr$(10) & "Tests passed: " & passCount & Chr$(10) & "Tests failed: " & failCount & Chr$(10)
verify_testReplace = result
Exit Function
errorHandler:
TestLog_ASSERT (False), testName & ": hit error handler"
End Function
Sub TestLog_ASSERT(assertion As Boolean, Optional testId As String, Optional testComment As String)
If assertion = True Then
passCount = passCount + 1
Else
Dim testMsg As String
If Not IsMissing(testId) Then
testMsg = testMsg + " : " + testId
End If
If Not IsMissing(testComment) And Not (testComment = "") Then
testMsg = testMsg + " (" + testComment + ")"
End If
result = result & Chr$(10) & " Failed: " & testMsg
failCount = failCount + 1
End If
End Sub
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