示例#1
0
 public function contains()
 {
     $str = new String('Hällo');
     $this->assertTrue($str->contains('H'));
     $this->assertTrue($str->contains('ä'));
     $this->assertTrue($str->contains('o'));
     $this->assertFalse($str->contains(''));
     $this->assertFalse($str->contains('4'));
 }