assertTrue(P::validate($pin), "$pin should be valid"); } foreach(self::INVALID_PINS as $pin) { $this->assertFalse(P::validate($pin), "$pin should be invalid"); } } public function testSearch() { $this->assertSame(P::search("560029"), ["560029"]); $this->assertSame(P::search("my pincode is 560029"), ["560029"]); $this->assertSame(P::search("560029 244713"), ["244713", "560029"]); $this->assertSame(P::search("address 560038 bangalore"), ["560038"]); } }