function testModeMapping()
{
$handler = new MockTestParser();
$handler->setReturnValue("a", true);
$handler->expectArgumentsAt(0, "a", array("aa", LEXER_MATCHED));
$handler->expectArgumentsAt(1, "a", array("(", LEXER_ENTER));
$handler->expectArgumentsAt(2, "a", array("bb", LEXER_MATCHED));
$handler->expectArgumentsAt(3, "a", array("a", LEXER_UNMATCHED));
$handler->expectArgumentsAt(4, "a", array("bb", LEXER_MATCHED));
$handler->expectArgumentsAt(5, "a", array(")", LEXER_EXIT));
$handler->expectArgumentsAt(6, "a", array("b", LEXER_UNMATCHED));
$handler->expectCallCount("a", 7);
$lexer = new SimpleLexer($handler, "mode_a");
$lexer->addPattern("a+", "mode_a");
$lexer->addEntryPattern("(", "mode_a", "mode_b");
$lexer->addPattern("b+", "mode_b");
$lexer->addExitPattern(")", "mode_b");
$lexer->mapHandler("mode_a", "a");
$lexer->mapHandler("mode_b", "a");
$this->assertTrue($lexer->parse("aa(bbabb)b"));
}
