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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_testStrConv()
If failCount <> 0 Or passCount = 0 Then
doUnitTest = result
Else
doUnitTest = "OK"
End If
End Function
Function verify_testStrConv() as String
passCount = 0
failCount = 0
result = "Test Results" & Chr$(10) & "============" & Chr$(10)
Dim testName As String
Dim srcStr, retStr As String
Dim x() As Byte
srcStr = "abc EFG hij"
testName = "Test StrConv function"
On Error GoTo errorHandler
retStr = StrConv(srcStr, vbUpperCase)
'MsgBox retStr
TestLog_ASSERT retStr = "ABC EFG HIJ", "Converts the string to uppercase characters:" & retStr
retStr = StrConv(srcStr, vbLowerCase)
'MsgBox retStr
TestLog_ASSERT retStr = "abc efg hij", "Converts the string to lowercase characters:" & retStr
retStr = StrConv(srcStr, vbProperCase)
'MsgBox retStr
TestLog_ASSERT retStr = "Abc Efg Hij", "Converts the first letter of every word in string to uppercase:" & retStr
'retStr = StrConv("ABCDEVB¥ì¥¹¥¥å©`", vbWide)
'MsgBox retStr
'TestLog_ASSERT retStr = "£Á£Â£Ã£Ä£ÅVB¥ì¥¹¥¥å©`", "Converts narrow (single-byte) characters in string to wide"
'retStr = StrConv("£Á£Â£Ã£Ä£ÅVB¥ì¥¹¥¥å©`", vbNarrow)
'MsgBox retStr
'TestLog_ASSERT retStr = "ABCDEVB¥ì¥¹¥¥å©`", "Converts wide (double-byte) characters in string to narrow (single-byte) characters." & retStr
'retStr = StrConv("¤Ï¤Ê¤Á¤ã¤ó", vbKatakana)
'MsgBox retStr
'TestLog_ASSERT retStr = "¥Ï¥Ê¥Á¥ã¥ó", "Converts Hiragana characters in string to Katakana characters.." & retStr
' retStr = StrConv("¥Ï¥Ê¥Á¥ã¥ó", vbHiragana)
'MsgBox retStr
' TestLog_ASSERT retStr = "¤Ï¤Ê¤Á¤ã¤ó", "Converts Katakana characters in string to Hiragana characters.." & retStr
'x = StrConv("ÉϺ£ÊÐABC", vbFromUnicode)
'MsgBox retStr
'TestLog_ASSERT UBound(x) = 8, "Converts the string from Unicode, the length is : " & UBound(x) + 1
' retStr = StrConv(x, vbUnicode)
'MsgBox retStr
' TestLog_ASSERT retStr = "ÉϺ£ÊÐABC", "Converts the string to Unicode: " & retStr
result = result & Chr$(10) & "Tests passed: " & passCount & Chr$(10) & "Tests failed: " & failCount & Chr$(10)
verify_testStrConv = result
Exit Function
errorHandler:
TestLog_ASSERT (False), testName & ": hit error handler"
End Function
Sub TestLog_ASSERT(assertion As Boolean, Optional testId As String, Optional testComment As String)
If assertion = True Then
passCount = passCount + 1
Else
Dim testMsg As String
If Not IsMissing(testId) Then
testMsg = testMsg + " : " + testId
End If
If Not IsMissing(testComment) And Not (testComment = "") Then
testMsg = testMsg + " (" + testComment + ")"
End If
result = result & Chr$(10) & " Failed: " & testMsg
failCount = failCount + 1
End If
End Sub
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