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diff --git a/JLanguageTool/src/test/de/danielnaber/languagetool/rules/CompoundRuleTestAbs.java b/JLanguageTool/src/test/de/danielnaber/languagetool/rules/CompoundRuleTestAbs.java
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+++ b/JLanguageTool/src/test/de/danielnaber/languagetool/rules/CompoundRuleTestAbs.java
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+/* LanguageTool, a natural language style checker 
+ * Copyright (C) 2005 Daniel Naber (http://www.danielnaber.de)
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
+ * USA
+ */
+package de.danielnaber.languagetool.rules;
+
+import java.io.IOException;
+
+import junit.framework.TestCase;
+import de.danielnaber.languagetool.JLanguageTool;
+
+/**
+ * Abstract test case for CompoundRule. <br/>
+ * Based on an original version for [en] and [pl].
+ *    
+ * @author Daniel Naber
+ * 
+ */
+public abstract class CompoundRuleTestAbs extends TestCase {
+
+  // the object used for checking text against different rules
+  protected JLanguageTool langTool;
+  // the rule that checks that compounds (if in the list) are not written as separate words. Language specific.
+  protected AbstractCompoundRule rule;
+
+  protected void setUp() throws Exception {
+    super.setUp();
+    // concrete classes will initialize langTool and rule variables here.
+  }
+
+  public void check(int expectedErrors, String text) throws IOException {
+    check(expectedErrors, text, null);
+  }
+  
+  /**
+   * Check the text against the compound rule.    
+   * @param expectedErrors teh number of extected errors.
+   * @param text the text to check.
+   * @param expSuggestions the expected suggestions.
+   * @throws IOException thrown by JLanguageTool.
+   */
+  public void check(int expectedErrors, String text, String[] expSuggestions) throws IOException {
+    assertNotNull("Please initialize langTool!", langTool);
+    assertNotNull("Please initialize 'rule'!", rule);
+    final RuleMatch[] ruleMatches = rule.match(langTool.getAnalyzedSentence(text));
+    assertEquals(expectedErrors, ruleMatches.length);
+    if (expSuggestions != null && expectedErrors != 1) {
+      throw new RuntimeException("Sorry, test case can only check suggestion if there's one rule match");
+    }
+    if (expSuggestions != null) {
+    	final RuleMatch ruleMatch = ruleMatches[0];
+      assertEquals(String.format("Got these suggestions: %s, expected %d ", ruleMatch.getSuggestedReplacements(), expSuggestions.length),
+          expSuggestions.length, ruleMatch.getSuggestedReplacements().size());
+      int i = 0;
+      for (final Object element : ruleMatch.getSuggestedReplacements()) {
+        final String suggestion = (String) element;
+        //System.err.println(">>"+suggestion);
+        assertEquals(expSuggestions[i], suggestion);
+        i++;
+      }
+    }
+  }
+  
+}