public void testCharToStringCoercionForComparison() {
    ParserConfiguration conf = new ParserConfiguration();
    ParserContext pctx = new ParserContext( conf );
    pctx.setStrictTypeEnforcement(true);
    pctx.setStrongTyping(true);
    pctx.addInput("ch", Character.class);
    Map vars = new HashMap() {{ put("ch", 'a'); }};
    assertEquals(true, MVEL.executeExpression(MVEL.compileExpression("ch == \"a\"", pctx), vars));
    assertEquals(false, MVEL.executeExpression(MVEL.compileExpression("ch == \"b\"", pctx), vars));
  }