/**
*
*/
public function testIncrement()
{
$this->assertEquals('foo_1', Str::increment('foo'));
$this->assertEquals('foo_2', Str::increment('foo_1'));
$this->assertEquals('foo-1', Str::increment('foo', 1, '-'));
$this->assertEquals('foo-2', Str::increment('foo-1', 1, '-'));
$this->assertEquals('foo-10', Str::increment('foo', 10, '-'));
$this->assertEquals('foo-11', Str::increment('foo-10', 10, '-'));
}
