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Rem Attribute VBA_ModuleType=VBAModule
Option VBASupport 1
Rem Option VBASupport 1 'unREM in .vb file
Option Explicit
Dim passCount As Integer
Dim failCount As Integer
Dim result As String
Function doUnitTest() As String
result = verify_testFormatNumber()
If failCount <> 0 Or passCount = 0 Then
doUnitTest = result
Else
doUnitTest = "OK"
End If
End Function
Function verify_testFormatNumber() As String
passCount = 0
failCount = 0
result = "Test Results" & Chr$(10) & "============" & Chr$(10)
Dim testName As String
Dim str1 As String, str2 As String
On Error GoTo errorHandler
testName = "Test 1: positive, 2 decimals"
str2 = "12.20"
str1 = FormatNumber("12.2", 2, vbFalse, vbFalse, vbFalse)
TestLog_ASSERT str1 = str2, testName, "FormatNumber returned: " & str1
testName = "Test 2: negative, 20 decimals, use leading zero"
str2 = "-0.20000000000000000000"
str1 = FormatNumber("-.2", 20, vbTrue, vbFalse, vbFalse)
TestLog_ASSERT str1 = str2, testName, "FormatNumber returned: " & str1
testName = "Test 3: negative, 20 decimals, no leading zero"
str2 = "-.20000000000000000000"
str1 = FormatNumber("-0.2", 20, vbFalse, vbFalse, vbFalse)
TestLog_ASSERT str1 = str2, testName, "FormatNumber returned: " & str1
testName = "Test 4: negative, no leading zero, use parens"
str2 = "(.20)"
str1 = FormatNumber("-0.2", -1, vbFalse, vbTrue, vbFalse)
TestLog_ASSERT str1 = str2, testName, "FormatNumber returned: " & str1
testName = "Test 5: negative, default leading zero, use parens"
str2 = "(0.20)"
str1 = FormatNumber("-0.2", -1, vbUseDefault, vbTrue, vbFalse)
TestLog_ASSERT str1 = str2, testName, "FormatNumber returned: " & str1
testName = "Test 6: group digits"
str2 = "-12,345,678.00"
str1 = FormatNumber("-12345678", -1, vbUseDefault, vbUseDefault, vbTrue)
TestLog_ASSERT str1 = str2, testName, "FormatNumber returned: " & str1
result = result & Chr$(10) & "Tests passed: " & passCount & Chr$(10) & "Tests failed: " & failCount & Chr$(10)
verify_testFormatNumber = result
Exit Function
errorHandler:
TestLog_ASSERT False, testName & ": hit error handler"
End Function
Sub TestLog_ASSERT(assertion As Boolean, Optional testId As String, Optional testComment As String)
If assertion = True Then
passCount = passCount + 1
Else
Dim testMsg As String
If Not IsMissing(testId) Then
testMsg = testId & " "
End If
If Not IsMissing(testComment) And Not (testComment = "") Then
testMsg = testMsg + "(" + testComment + ")"
End If
result = result & Chr$(10) & " Failed: " & testMsg
failCount = failCount + 1
End If
End Sub
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