Changing the toString test so it is not dependent on insertion ordering

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/cli/branches/cli-1.x@748914 13f79535-47bb-0310-9956-ffa450edef68

Author: hen

src/test/org/apache/commons/cli/OptionGroupTest.java

@@ -201,13 +201,17 @@ public void testToString()
         group1.addOption(new Option(null, "foo", false, "Foo"));
         group1.addOption(new Option(null, "bar", false, "Bar"));
 
-        assertEquals("[--foo Foo, --bar Bar]", group1.toString());
+        assertEquals("[--foo Foo, --bar Bar]".length(), group1.toString().length());
+        assertTrue(group1.toString().contains("--foo Foo"));
+        assertTrue(group1.toString().contains("--bar Bar"));
 
         OptionGroup group2 = new OptionGroup();
         group2.addOption(new Option("f", "foo", false, "Foo"));
         group2.addOption(new Option("b", "bar", false, "Bar"));
 
-        assertEquals("[-f Foo, -b Bar]", group2.toString());
+        assertEquals("[-f Foo, -b Bar]".length(), group2.toString().length());
+        assertTrue(group2.toString().contains("-f Foo"));
+        assertTrue(group2.toString().contains("-b Bar"));
     }
 
     public void testGetNames()