[more tests] test Unknown Argument

Author: qwazer

src/main/java/com/googlecode/scheme2ddl/Main.java

@@ -337,7 +337,7 @@ private static void collectArgs(String[] args) throws Exception {
                 String msg = "Unknown argument: " + arg;
                 System.err.println(msg);
                 printUsage();
-                throw new Exception("");
+                throw new Exception(msg);
             }
         }
     }

src/test/java/com/googlecode/scheme2ddl/MainCLITest.java

@@ -75,5 +75,11 @@ public void testPrintVersionOption() throws Exception {
         assertThat(outContent.toString(), containsString("scheme2ddl version "));
     }
 
+    @Test(expectedExceptions = Exception.class, expectedExceptionsMessageRegExp = "Unknown argument: .*")
+    public void testUnknownArgument() throws Exception {
+        String[] args = {"-xYx"};
+        Main.main(args);
+    }
+
 
 }