CLI-6: Added an additional test case to verify that unknown short options cause an exception.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/cli/trunk@679516 13f79535-47bb-0310-9956-ffa450edef68

Author: Oliver Heger

src/test/org/apache/commons/cli2/commandline/ParserTest.java

@@ -82,6 +82,17 @@ public void testParse_WithUnexpectedOption() {
         }
     }
 
+    public void testParse_WithUnexpectedShortOption() {
+        try {
+            parser.parse(new String[]{"-vx"});
+            fail("OptionException");
+        }
+        catch(OptionException e) {
+            assertEquals(options,e.getOption());
+            assertEquals("Unexpected -x while processing --help|--verbose",e.getMessage());
+        }
+    }
+
     public void testParseAndHelp_Successful() throws IOException {
         final CommandLine cl = parser.parseAndHelp(new String[]{"-v"});