--TEST--
Test array_diff_uassoc() function : error conditions
--FILE--
<?php
function key_compare_func($a, $b)
{
    if ($a === $b) {
        return 0;
    }
    return $a > $b ? 1 : -1;
}
function main()
{
    echo "*** Testing array_diff_uassoc() : error conditions ***\n";
    //Initialize array
    $array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red");
    $array2 = array("a" => "green", "yellow", "red");
    $array3 = array("a" => "green", "red");
    $array4 = array();
    $extra_arg = array(1, 2, 3, 4);
    //Test array_diff_uassoc with one more than the expected number of arguments
    echo "\n-- Testing array_diff_uassoc() function with more than expected no. of arguments --\n";
    try {
        var_dump(array_diff_uassoc($array1, $array2, "key_compare_func", $extra_arg));
    } catch (TypeError $e) {
        echo $e->getMessage(), "\n";
    }
    try {
        var_dump(array_diff_uassoc($array1, $array2, $array3, $array4, "key_compare_func", $extra_arg));
    } catch (TypeError $e) {
        echo $e->getMessage(), "\n";
    }
    // Testing array_diff_uassoc with one less than the expected number of arguments
    echo "\n-- Testing array_diff_uassoc() function with less than expected no. of arguments --\n";
    try {
        var_dump(array_diff_uassoc($array1, $array2));
    } catch (TypeError $e) {
        echo $e->getMessage(), "\n";
    }
}
?>
--EXPECT--
*** Testing array_diff_uassoc() : error conditions ***

-- Testing array_diff_uassoc() function with more than expected no. of arguments --
array_diff_uassoc(): Argument #4 must be a valid callback, array callback must have exactly two members
array_diff_uassoc(): Argument #6 must be a valid callback, array callback must have exactly two members

-- Testing array_diff_uassoc() function with less than expected no. of arguments --
array_diff_uassoc(): Argument #2 must be a valid callback, array callback must have exactly two members