--- a/quickSelfTest/RunUnitTests.st	Tue Mar 26 18:47:59 2019 +0100
+++ b/quickSelfTest/RunUnitTests.st	Tue Mar 26 19:01:31 2019 +0100
@@ -15,10 +15,10 @@
 
 documentation
 "
-    documentation to be added.
+    typically invoked by RunUnitTestsStart
 
     [author:]
-	sr
+        sr
 
     [instance variables:]
 
@@ -47,15 +47,19 @@
 !
 
 runWithCompiledUnitTestClasses:useCompiledUnitTestClasses
-    arguments:arguments
+    arguments:argumentsIn
     debug:debug
 
-    |doRunSpecificUnitTests unitTestSuiteName excludedUnitTestClassNames corruptedUnitTestClassNames
+    |arguments
+     doRunSpecificUnitTests unitTestSuiteName excludedUnitTestClassNames corruptedUnitTestClassNames
      unitTestSuite
      eachClass
      result index
-     settingsFilePathName resultFilePathName forceTestCase|
+     settingsFilePathName resultFilePathName forceTestCase runTestCases|
 
+    arguments := argumentsIn asOrderedCollection.
+
+    runTestCases := OrderedCollection new.
     doRunSpecificUnitTests := false.
     unitTestSuiteName := 'All Unit Tests'.
     excludedUnitTestClassNames := self excludedUnitTestClassNamesForAll.
@@ -82,6 +86,15 @@
         self logInfo:'set custom result file: ', resultFilePathName printString.
     ].
 
+    [   
+        (index := arguments indexOf:'--run') > 0 
+    ] whileTrue:[
+        runTestCases add:(arguments at:index + 1).
+        self logInfo:'run test case: ', (arguments at:index + 1) printString.
+        arguments removeIndex:index + 1.
+        arguments removeIndex:index.
+    ].
+    
     index := arguments indexOf:'--forceTestCase'.
     index > 0 ifTrue:[
         forceTestCase := arguments at:index + 1.
@@ -166,26 +179,33 @@
         logInfo:('%1 unit test classes collected'
             bindWith:unitTestSuite tests size).
 
-    self logInfo:'starting unit tests'.
+    self logInfo:'start tests...'.
     result := unitTestSuite
         run:TestResultStX new
         beforeEachDo:[:test | self logInfo:'performing unit test ', test printString]
         afterEachDo:[:test| ]
         debug:debug.
 
-    self logInfo:'generating report'.
+    self logInfo:'tests finished.'.
+    
+    self logInfo:'generating xml report...'.
     TestResultReporter
         report:result
         format:#xml_jUnit
         as:resultFilePathName ? 'testresult.xml'.
 
-    self logInfo:'summary:'.
-    self logInfo:('%1 tests' bindWith:result runCount).
+    self logInfo:('xml report in %1' bindWith:(resultFilePathName ? 'testresult.xml') asFilename pathName).
+
+    self logInfo:'Summary:'.
+    self logInfo:('%1 tests' bindWith:result tests size).
+    self logInfo:('%1 run' bindWith:result runCount).
+    self logInfo:('%1 skipped' bindWith:result skippedCount).
     self logInfo:('%1 passed' bindWith:result passedCount).
     self logInfo:('%1 failed' bindWith:result failureCount).
     self logInfo:('%1 errors' bindWith:result errorCount).
 
     "Modified (format): / 16-05-2018 / 13:59:47 / sr"
+    "Modified: / 26-03-2019 / 19:00:38 / Claus Gittinger"
 ! !
 
 !RunUnitTests class methodsFor:'constants'!
@@ -244,18 +264,88 @@
 	    'ExternalStreamTest'
 	)
 	debug:true
+!
+
+example2
+    Processor activeProcess exceptionHandlerSet
+        on:Class updateChangeFileQuerySignal
+        do:[:ex | ex proceedWith:false].
+
+    self
+        runWithCompiledUnitTestClasses:true
+        arguments:#(
+            '--forceTestCase'
+            'RegressionTests::ExternalStreamTest'
+        )
+        debug:true
+
+    "Created: / 26-03-2019 / 18:46:46 / Claus Gittinger"
+!
+
+example2b
+    Processor activeProcess exceptionHandlerSet
+        on:Class updateChangeFileQuerySignal
+        do:[:ex | ex proceedWith:false].
+
+    self
+        runWithCompiledUnitTestClasses:true
+        arguments:#(
+            '--forceTestCase'
+            'ExternalStreamTest'
+        )
+        debug:true
+
+    "Created: / 26-03-2019 / 18:55:46 / Claus Gittinger"
+!
+
+example2c
+    Processor activeProcess exceptionHandlerSet
+        on:Class updateChangeFileQuerySignal
+        do:[:ex | ex proceedWith:false].
+
+    self
+        runWithCompiledUnitTestClasses:true
+        arguments:#(
+            '--forceTestCase'
+            'CRCTests'
+        )
+        debug:true
+
+    "Created: / 26-03-2019 / 18:58:36 / Claus Gittinger"
+!
+
+example3
+    Processor activeProcess exceptionHandlerSet
+        on:Class updateChangeFileQuerySignal
+        do:[:ex | ex proceedWith:false].
+
+    self
+        runWithCompiledUnitTestClasses:true
+        arguments:#(
+            '--run'
+            'ExternalStreamTest'
+        )
+        debug:true
+
+    "Created: / 26-03-2019 / 18:51:42 / Claus Gittinger"
 ! !
 
 !RunUnitTests class methodsFor:'logging'!
 
-log:aString
-    type:aType
+log:aString type:aType
+    Transcript notNil ifTrue:[
+        Transcript showCR:'%1 [%2] : %3'
+                with:Timestamp now printString
+                with:(aType printString asLowercase paddedTo:'warning' size)
+                with:aString.
+        ^ self       
+    ].    
+    Stderr showCR:'%1 [%2] : %3'
+            with:Timestamp now printString
+            with:(aType printString asLowercase paddedTo:'warning' size)
+            with:aString.
 
-    Stdout
-	showCR:('%1 [%2] : %3'
-	    bindWith:Timestamp now printString
-	    with:(aType printString asLowercase paddedTo:'warning' size)
-	    with:aString).
+    "Modified: / 26-03-2019 / 18:53:48 / Claus Gittinger"
 !
 
 logInfo:aString