function test($msg, $angle, $dist, $expect_xoff, $expect_yoff, $expected_align)
{
global $test_debug, $tests, $fails, $error;
$failed = False;
$tests++;
$p = new PHPlot_test();
if (isset($angle)) {
$p->data_value_label_angle = $angle;
}
if (isset($dist)) {
$p->data_value_label_distance = $dist;
}
// 'plotin' arg always enables labels.
$p->test_CheckDataValueLabels('plotin', $x_adj, $y_adj, $h_align, $v_align);
$align = $h_align . $v_align;
if ($test_debug) {
echo "CheckDataValueLabels(angle=" . (isset($angle) ? $angle : "UNSET") . ', dist=' . (isset($dist) ? $dist : "UNSET") . ")\n " . "offset=({$x_adj}, {$y_adj}) alignment={$align}\n";
}
if (!expect_equal($expected_align, $align, "{$msg} alignment", $error)) {
$failed = True;
}
// Offsets need to be checked within a fuzz factor. Use 1 since the
// function actually returns an integer number of pixels.
if (!expect_float($expect_xoff, $x_adj, 1, "{$msg} x-offset", $error) || !expect_float($expect_yoff, $y_adj, 1, "{$msg} y-offset", $error)) {
$failed = True;
}
if ($failed) {
$fails++;
}
}
