indextestcode.vb

来自「an lcs algorithm for finding common stri」· VB 代码 · 共 65 行

#If DEBUG Then
Namespace We.See.Diff

    Public Class IndexTestCode

        Private Shared Function SplitString(ByVal value As String) As String()
            Return value.ToList.ConvertAll(Of String)(Function(x) x).ToArray
        End Function

        Private Shared Function Join(ByVal value As String()) As String
            Return String.Join("", value)
        End Function

        Private Shared Function Join(ByVal value As Integer()) As String
            Return String.Join("", value.ToList.ConvertAll(Of String)(Function(x) x).ToArray)
        End Function

        Private Shared Sub DumpResult(ByVal result As Index(Of String))
            Debug.WriteLine("data1:" & Join(result.List1))
            Debug.WriteLine("data2:" & Join(result.List2))
            Debug.WriteLine("unique:" & Join(result.UniqueValues))
            Debug.WriteLine("startsize:" & result.StartSize)
            Debug.WriteLine("endsize:" & result.EndSize)
            Debug.WriteLine("block1length:" & result.Block1Length)
            Debug.WriteLine("block2length:" & result.Block2Length)
            Debug.WriteLine("index1:" & Join(result.Index1))
            Debug.WriteLine("index1high:" & result.Index1High)
            Debug.WriteLine("index2:" & Join(result.Index2))
            Debug.WriteLine("")
        End Sub

        Public Shared Sub TestIndex()

            Dim result As Index(Of String)

            result = Index(Of String).Build(SplitString("abcdefgh"), SplitString("abczdeydegh"))

            DumpResult(result)

            ' expected results:
            Debug.Assert(Join(result.List1) = "abcdefgh")
            Debug.Assert(Join(result.List2) = "abczdeydegh")
            Debug.Assert(Join(result.UniqueValues) = "abchgdefzy")
            Debug.Assert(result.StartSize = 3)
            Debug.Assert(result.EndSize = 2)
            Debug.Assert(result.Index1High = 7)
            Debug.Assert(Join(result.Index1) = "01256743")
            Debug.Assert(Join(result.Index2) = "01285695643")
            Debug.Assert(result.Block1Length = 3)
            Debug.Assert(result.Block2Length = 6)

            DumpResult(Index(Of String).Build(SplitString("abczdeydegh"), SplitString("abcdefgh")))

            DumpResult(Index(Of String).Build(SplitString("abcfgh"), SplitString("abcZfgh")))
            DumpResult(Index(Of String).Build(SplitString("abcZfgh"), SplitString("abcfgh")))

            DumpResult(Index(Of String).Build(SplitString(""), SplitString("abc")))
            DumpResult(Index(Of String).Build(SplitString("abc"), SplitString("")))

        End Sub

    End Class

End Namespace
#End If