1 files changed, 70 insertions, 0 deletions
diff --git a/basic/qa/vba_tests/replace.vb b/basic/qa/vba_tests/replace.vb
new file mode 100644
index 000000000000..e04cde058eb2
--- /dev/null
+++ b/basic/qa/vba_tests/replace.vb
@@ -0,0 +1,70 @@
+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 And 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