public function testFindBinary()
{
$array = CArray::fromElements("oua", "vnf", "fnf", "aod", "tvi", "nbt", "jny", "vor", "rfd", "cvm", "hyh", "kng", "ggo", "uea", "hkb", "qbk", "xla", "uod", "jzi", "chw", "ssy", "olr", "bzl", "oux", "ltk", "bah", "khu", "msr", "pqv", "npb", "mtb", "eku", "vcv", "vbv", "wuo", "lrw", "bkw", "ezz", "jtc", "dwk", "dsq", "kzu", "oey", "vbi", "seh", "klz", "asj", "gzg", "ccs", "qop");
$arrayOrig = CArray::makeCopy($array);
$len = CArray::length($arrayOrig);
// Sort the array first.
CArray::sort($array, CComparator::ORDER_ASC);
// Using the default comparators.
for ($i = 0; $i < $len; $i += 3) {
$string = $arrayOrig[$i];
$foundAtPos0;
CArray::find($array, $string, CComparator::EQUALITY, $foundAtPos0);
$foundAtPos1;
$found = CArray::findBinary($array, $string, CComparator::ORDER_ASC, $foundAtPos1);
$this->assertTrue($found);
$this->assertTrue($foundAtPos1 == $foundAtPos0);
}
// Using custom comparators.
$comparatorEquality = function ($string0, $string1) {
return CString::toLowerCase($string0) === CString::toLowerCase($string1);
};
$comparatorOrderAsc = function ($string0, $string1) {
return CString::compare(CString::toLowerCase($string0), CString::toLowerCase($string1));
};
for ($i = 0; $i < $len; $i += 5) {
$string = CString::toUpperCase($arrayOrig[$i]);
$foundAtPos0;
CArray::find($array, $string, $comparatorEquality, $foundAtPos0);
$foundAtPos1;
$found = CArray::findBinary($array, $string, $comparatorOrderAsc, $foundAtPos1);
$this->assertTrue($found);
$this->assertTrue($foundAtPos1 == $foundAtPos0);
}
// Special cases.
$array = CArray::fromElements("a", "b");
$found = CArray::findBinary($array, "a");
$this->assertTrue($found);
$found = CArray::findBinary($array, "b");
$this->assertTrue($found);
$found = CArray::findBinary($array, "c");
$this->assertFalse($found);
$array = CArray::fromElements("a");
$found = CArray::findBinary($array, "a");
$this->assertTrue($found);
$array = CArray::make();
$found = CArray::findBinary($array, "a");
$this->assertFalse($found);
}
