Only testing the first few 2 ranges on this prot. function as that's all these other range tests require
public function testUnicodeCodepointConversionToUtf8() {
$expected = " ~ޙ";
$codepoints = array(
0x20,
0x7e,
0x799,
);
$result = '';
foreach ($codepoints as $value) {
$result .= $this
->codepointToUtf8($value);
}
$this
->assertEquals($expected, $result);
}