/** * @depends testOffsetSetOffsetGet */ function testOffsetExists() { $map = new HashMap(); $this->assertFalse($map->offsetExists(0)); $map[0] = 1; $this->assertTrue($map->offsetExists(0)); $this->assertFalse($map->offsetExists(1)); $map[1] = 2; $this->assertTrue($map->offsetExists(0)); $this->assertTrue($map->offsetExists(1)); $this->assertFalse($map->offsetExists(-1)); }