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Dim passCount As Integer
Dim failCount As Integer
Dim result As String
Function doUnitTest() As String
result = verify_testOptionalsBasic()
If failCount <> 0 Or passCount = 0 Then
doUnitTest = 0
Else
doUnitTest = 1
End If
End Function
' tdf#36737 - Test optionals with different datatypes. In LO Basic, optional
' parameters are allowed, but without any default values. Missing optional
' parameters will not be initialized to their respective default values of
' its datatype, either.
Function verify_testOptionalsBasic() As String
passCount = 0
failCount = 0
result = "Test Results" & Chr$(10) & "============" & Chr$(10)
testName = "Test optionals (Basic)"
On Error GoTo errorHandler
' optionals with variant datatypes
TestLog_ASSERT TestOptVariant(), 0, "TestOptVariant()"
TestLog_ASSERT TestOptVariant(123), 123, "TestOptVariant(123)"
TestLog_ASSERT TestOptVariant(, 456), 456, "TestOptVariant(, 456)"
TestLog_ASSERT TestOptVariant(123, 456), 579, "TestOptVariant(123, 456)"
' optionals with variant datatypes (ByRef and ByVal)
TestLog_ASSERT TestOptVariantByRefByVal(), 0, "TestOptVariantByRefByVal()"
TestLog_ASSERT TestOptVariantByRefByVal(123), 123, "TestOptVariantByRefByVal(123)"
TestLog_ASSERT TestOptVariantByRefByVal(, 456), 456, "TestOptVariantByRefByVal(, 456)"
TestLog_ASSERT TestOptVariantByRefByVal(123, 456), 579, "TestOptVariantByRefByVal(123, 456)"
' optionals with double datatypes
TestLog_ASSERT TestOptDouble(), 0, "TestOptDouble()"
TestLog_ASSERT TestOptDouble(123.4), 123.4, "TestOptDouble(123.4)"
TestLog_ASSERT TestOptDouble(, 567.8), 567.8, "TestOptDouble(, 567.8)"
TestLog_ASSERT CDbl(Format(TestOptDouble(123.4, 567.8), "0.0")), 691.2, "TestOptDouble(123.4, 567.8)"
' optionals with double datatypes (ByRef and ByVal)
TestLog_ASSERT TestOptDoubleByRefByVal(), 0, "TestOptDouble()"
TestLog_ASSERT TestOptDoubleByRefByVal(123.4), 123.4, "TestOptDouble(123.4)"
TestLog_ASSERT TestOptDoubleByRefByVal(, 567.8), 567.8, "TestOptDoubleByRefByVal(, 567.8)"
TestLog_ASSERT CDbl(Format(TestOptDoubleByRefByVal(123.4, 567.8), "0.0")), 691.2, "TestOptDoubleByRefByVal(123.4, 567.8)"
' optionals with integer datatypes
TestLog_ASSERT TestOptInteger(), 0, "TestOptInteger()"
TestLog_ASSERT TestOptInteger(123), 123, "TestOptInteger(123)"
TestLog_ASSERT TestOptInteger(, 456), 456, "TestOptInteger(, 456)"
TestLog_ASSERT TestOptInteger(123, 456), 579, "TestOptInteger(123, 456)"
' optionals with integer datatypes (ByRef and ByVal)
TestLog_ASSERT TestOptIntegerByRefByVal(), 0, "TestOptIntegerByRefByVal()"
TestLog_ASSERT TestOptIntegerByRefByVal(123), 123, "TestOptIntegerByRefByVal(123)"
TestLog_ASSERT TestOptIntegerByRefByVal(, 456), 456, "TestOptIntegerByRefByVal(, 456)"
TestLog_ASSERT TestOptIntegerByRefByVal(123, 456), 579, "TestOptIntegerByRefByVal(123, 456)"
' optionals with string datatypes
TestLog_ASSERT TestOptString(), "", "TestOptString()"
TestLog_ASSERT TestOptString("123"), "123", "TestOptString(""123"")"
TestLog_ASSERT TestOptString(, "456"), "456", "TestOptString(, ""456"")"
TestLog_ASSERT TestOptString("123", "456"), "123456", "TestOptString(""123"", ""456"")"
' optionals with string datatypes (ByRef and ByVal)
TestLog_ASSERT TestOptStringByRefByVal(), "", "TestOptStringByRefByVal()"
TestLog_ASSERT TestOptStringByRefByVal("123"), "123", "TestOptStringByRefByVal(""123"")"
TestLog_ASSERT TestOptStringByRefByVal(, "456"), "456", "TestOptStringByRefByVal(, ""456"")"
TestLog_ASSERT TestOptStringByRefByVal("123", "456"), "123456", "TestOptStringByRefByVal(""123"", ""456"")"
' optionals with object datatypes
Dim cA As New Collection
cA.Add (123)
cA.Add (456)
Dim cB As New Collection
cB.Add (123.4)
cB.Add (567.8)
TestLog_ASSERT TestOptObject(), 0, "TestOptObject()"
TestLog_ASSERT TestOptObject(cA), 579, "TestOptObject(A)"
TestLog_ASSERT CDbl(Format(TestOptObject(, cB), "0.0")), 691.2, "TestOptObject(, B)"
TestLog_ASSERT CDbl(Format(TestOptObject(cA, cB), "0.0")), 1270.2, "TestOptObject(A, B)"
' optionals with object datatypes (ByRef and ByVal)
TestLog_ASSERT TestOptObjectByRefByVal(), 0, "TestOptObjectByRefByVal()"
TestLog_ASSERT TestOptObjectByRefByVal(cA), 579, "TestOptObjectByRefByVal(A)"
TestLog_ASSERT CDbl(Format(TestOptObjectByRefByVal(, cB), "0.0")), 691.2, "TestOptObjectByRefByVal(, B)"
TestLog_ASSERT CDbl(Format(TestOptObjectByRefByVal(cA, cB), "0.0")), 1270.2, "TestOptObjectByRefByVal(A, B)"
' optionals with array datatypes
Dim aA(0 To 1) As Integer
aA(0) = 123
aA(1) = 456
Dim aB(0 To 1) As Variant
aB(0) = 123.4
aB(1) = 567.8
TestLog_ASSERT TestOptArray(), 0, "TestOptArray()"
TestLog_ASSERT TestOptArray(aA), 579, "TestOptArray(A)"
TestLog_ASSERT CDbl(Format(TestOptArray(, aB), "0.0")), 691.2, "TestOptArray(, B)"
TestLog_ASSERT CDbl(Format(TestOptArray(aA, aB), "0.0")), 1270.2, "TestOptArray(A, B)"
' optionals with array datatypes (ByRef and ByVal)
TestLog_ASSERT TestOptArrayByRefByVal(), 0, "TestOptArrayByRefByVal()"
TestLog_ASSERT TestOptArrayByRefByVal(aA), 579, "TestOptArrayByRefByVal(A)"
TestLog_ASSERT CDbl(Format(TestOptArrayByRefByVal(, aB), "0.0")), 691.2, "TestOptArrayByRefByVal(, B)"
TestLog_ASSERT CDbl(Format(TestOptArrayByRefByVal(aA, aB), "0.0")), 1270.2, "TestOptArrayByRefByVal(A, B)"
result = result & Chr$(10) & "Tests passed: " & passCount & Chr$(10) & "Tests failed: " & failCount & Chr$(10)
verify_testOptionalsBasic = result
Exit Function
errorHandler:
TestLog_ASSERT False, True, Err.Description
End Function
Function TestOptVariant(Optional A, Optional B As Variant)
TestOptVariant = OptNumberSum(IsMissing(A), A, IsMissing(B), B)
End Function
Function TestOptVariantByRefByVal(Optional ByRef A, Optional ByVal B As Variant)
TestOptVariantByRefByVal = OptNumberSum(IsMissing(A), A, IsMissing(B), B)
End Function
Function TestOptDouble(Optional A As Double, Optional B As Double)
TestOptDouble = OptNumberSum(IsMissing(A), A, IsMissing(B), B)
End Function
Function TestOptDoubleByRefByVal(Optional ByRef A As Double, Optional ByVal B As Double)
TestOptDoubleByRefByVal = OptNumberSum(IsMissing(A), A, IsMissing(B), B)
End Function
Function TestOptInteger(Optional A As Integer, Optional B As Integer)
TestOptInteger = OptNumberSum(IsMissing(A), A, IsMissing(B), B)
End Function
Function TestOptIntegerByRefByVal(Optional ByRef A As Integer, Optional ByVal B As Integer)
TestOptIntegerByRefByVal = OptNumberSum(IsMissing(A), A, IsMissing(B), B)
End Function
Function TestOptString(Optional A As String, Optional B As String)
TestOptString = OptStringConcat(IsMissing(A), A, IsMissing(B), B)
End Function
Function TestOptStringByRefByVal(Optional ByRef A As String, Optional ByVal B As String)
TestOptStringByRefByVal = OptStringConcat(IsMissing(A), A, IsMissing(B), B)
End Function
Function TestOptObject(Optional A As Collection, Optional B As Collection)
TestOptObject = 0
If Not IsMissing(A) Then TestOptObject = CollectionSum(A)
If Not IsMissing(B) Then TestOptObject = TestOptObject + CollectionSum(B)
End Function
Function TestOptObjectByRefByVal(Optional ByRef A As Collection, Optional ByVal B As Collection)
TestOptObjectByRefByVal = 0
If Not IsMissing(A) Then TestOptObjectByRefByVal = CollectionSum(A)
If Not IsMissing(B) Then TestOptObjectByRefByVal = TestOptObjectByRefByVal + CollectionSum(B)
End Function
Function TestOptArray(Optional A() As Integer, Optional B() As Variant)
TestOptArray = ArraySum(IsMissing(A), A) + ArraySum(IsMissing(B), B)
End Function
Function TestOptArrayByRefByVal(Optional ByRef A() As Integer, Optional ByVal B() As Variant)
TestOptArrayByRefByVal = ArraySum(IsMissing(A), A) + ArraySum(IsMissing(B), B)
End Function
Function OptNumberSum(is_missingA As Boolean, A, is_missingB As Boolean, B)
OptNumberSum = 0
If Not is_missingA Then OptNumberSum = A
If Not is_missingB Then OptNumberSum = OptNumberSum + B
End Function
Function OptStringConcat(is_missingA As Boolean, A, is_missingB As Boolean, B)
OptStringConcat = ""
If Not is_missingA Then OptStringConcat = A
If Not is_missingB Then OptStringConcat = OptStringConcat & B
End Function
Function CollectionSum(C)
Dim idx As Integer
CollectionSum = 0
For idx = 1 To C.Count
CollectionSum = CollectionSum + C.Item(idx)
Next idx
End Function
Function ArraySum(is_missingC As Boolean, C)
Dim idx As Integer
ArraySum = 0
If Not is_missingC Then
For idx = LBound(C) To UBound(C)
ArraySum = ArraySum + C(idx)
Next idx
End If
End Function
Sub TestLog_ASSERT(actual As Variant, expected As Variant, testName As String)
If expected = actual Then
passCount = passCount + 1
Else
result = result & Chr$(10) & " Failed: " & testName & " returned " & actual & ", expected " & expected
failCount = failCount + 1
End If
End Sub
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