1 files changed, 36 insertions, 0 deletions
diff --git a/basic/qa/basic_coverage/test_tdf147529_optional_parameters_msgbox.bas b/basic/qa/basic_coverage/test_tdf147529_optional_parameters_msgbox.bas
new file mode 100644
index 000000000000..67378213e287
--- /dev/null
+++ b/basic/qa/basic_coverage/test_tdf147529_optional_parameters_msgbox.bas
@@ -0,0 +1,36 @@
+'
+' This file is part of the LibreOffice project.
+'
+' This Source Code Form is subject to the terms of the Mozilla Public
+' License, v. 2.0. If a copy of the MPL was not distributed with this
+' file, You can obtain one at http://mozilla.org/MPL/2.0/.
+'
+
+Option Explicit
+
+Function doUnitTest() As String
+    TestUtil.TestInit
+    verify_testOptionalParametersMsgBox
+    doUnitTest = TestUtil.GetResult()
+End Function
+
+Sub verify_testOptionalParametersMsgBox
+    On Error GoTo errorHandler
+
+    ' tdf#147529 - check for missing optional parameters
+    TestUtil.AssertEqual(TestOptionalParametersMsgBox(), True, "TestOptionalParametersMsgBox()")
+
+    Exit Sub
+errorHandler:
+    TestUtil.ReportErrorHandler("verify_testOptionalParametersMsgBox", Err, Error$, Erl)
+End Sub
+
+Function TestOptionalParametersMsgBox(Optional text, Optional dialogType, Optional dialogTitle) As Boolean
+On Error GoTo errorHandler
+    MsgBox(text, dialogType, dialogTitle)
+    TestOptionalParametersMsgBox = False
+    Exit Function
+errorHandler:
+    TestUtil.AssertEqual(Err, 449, "Argument not optional (Error 449)")
+    TestOptionalParametersMsgBox = True
+End Function