public function testMin()
{
$this->assertEquals(10, Math::max(0, 10));
$this->assertEquals(10, Math::max(10, 0));
}
/**
* Returns the index within this string of the last occurrence of
* the specified character.
*
* @param $string string|\PHPJ\Lang\String
* @param $fromIndex integer
* the index to start the search from. There is no
* restriction on the value of {@code fromIndex}. If it is
* greater than or equal to the length of this string, it has
* the same effect as if it were equal to one less than the
* length of this string: this entire string may be searched.
* If it is negative, it has the same effect as if it were -1:
* -1 is returned.
* @return integer
* the index of the last occurrence of the character in the
* character sequence represented by this object that is less
* than or equal to {@code fromIndex}, or {@code -1}
* if the character does not occur before that point.
*/
public function lastIndexOf($string, $fromIndex = null)
{
if (null === $fromIndex) {
$fromIndex = $this->length() - 1;
}
$fromIndex = Math::min($fromIndex, $this->length() - 1);
$value = mb_substr($this->value, 0, $fromIndex + 1);
$index = mb_strrpos($value, (string) $string);
if (false === $index || $index > $fromIndex) {
return -1;
}
return $index;
}
