/**
* This method remove the first occurrence that equals the specified object.
*
* @access public
* @static
* @param IString\Type $xs the left operand
* @param IChar\Type $y the object to be removed
* @return IString\Type the string
*/
public static function delete(IString\Type $xs, IChar\Type $y) : IString\Type
{
$buffer = '';
$length = $xs->length();
$skip = false;
for ($i = IInt32\Type::zero(); IInt32\Module::lt($i, $length)->unbox(); $i = IInt32\Module::increment($i)) {
$x = IString\Module::item($xs, $i);
if (IChar\Module::eq($x, $y)->unbox() && !$skip) {
$skip = true;
continue;
}
$buffer .= $x->unbox();
}
return IString\Type::box($buffer);
}
/**
* This method tests the "isUpperCase" method.
*
* @dataProvider data_isUpperCase
*/
public function test_isUpperCase(array $provided, array $expected)
{
$p0 = IChar\Module::isUpperCase(IChar\Type::box($provided[0]));
$e0 = $expected[0];
$this->assertInstanceOf('\\Saber\\Data\\IBool\\Type', $p0);
$this->assertSame($e0, $p0->unbox());
}
/**
* This method returns the numerically lowest value.
*
* @access public
* @static
* @param IChar\Type $x the left operand
* @param IChar\Type $y the right operand
* @return IChar\Type the minimum value
*/
public static function min(IChar\Type $x, IChar\Type $y) : IChar\Type
{
return IChar\Module::compare($x, $y)->unbox() <= 0 ? $x : $y;
}
