index/tests/IPAddressTest.php

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<?php
// IPAddressTest.php
// Created: 2021-04-26
// Updated: 2024-07-31
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declare(strict_types=1);
use PHPUnit\Framework\TestCase;
use PHPUnit\Framework\Attributes\CoversClass;
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use Index\Net\IPAddress;
#[CoversClass(IPAddress::class)]
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final class IPAddressTest extends TestCase {
public function testParsing(): void {
$v4 = IPAddress::parse('127.0.0.1');
$this->assertEquals('127.0.0.1', $v4->getAddress());
$v6 = IPAddress::parse('::1');
$this->assertEquals('[::1]', $v6->getAddress());
$this->expectException(InvalidArgumentException::class);
$v0 = IPAddress::parse('12.4:424');
}
public function testVersion(): void {
$v4 = IPAddress::parse('123.53.65.34');
$this->assertEquals(4, $v4->getVersion());
$this->assertEquals(4, $v4->getWidth());
$this->assertTrue($v4->isV4());
$this->assertFalse($v4->isV6());
$v6 = IPAddress::parse('23cd::43c4:2342:acde');
$this->assertEquals(6, $v6->getVersion());
$this->assertEquals(16, $v6->getWidth());
$this->assertTrue($v6->isV6());
$this->assertFalse($v6->isV4());
}
public function testToString(): void {
$v4 = IPAddress::parse('53.64.123.86');
$this->assertEquals('53.64.123.86', (string)$v4);
$v6 = IPAddress::parse('abcd:1234::43:211a');
$this->assertEquals('abcd:1234::43:211a', (string)$v6);
}
public function testEquals(): void {
$v41 = IPAddress::parse('53.64.123.86');
$v42 = IPAddress::parse('123.53.65.34');
$v61 = IPAddress::parse('abcd:1234::43:211a');
$v62 = IPAddress::parse('23cd::43c4:2342:acde');
$this->assertTrue($v41->equals($v41));
$this->assertFalse($v42->equals($v41));
$this->assertFalse($v61->equals($v42));
$this->assertTrue($v62->equals($v62));
}
public function testJsonSerialize(): void {
$addrs = [
'53.64.123.86',
'123.53.65.34',
'abcd:1234::43:211a',
'23cd::43c4:2342:acde',
];
foreach($addrs as $addr)
$this->assertEquals(json_encode($addr), json_encode(IPAddress::parse($addr)));
}
public function testSerializable(): void {
$addrs = [
'53.64.123.86',
'123.53.65.34',
'abcd:1234::43:211a',
'23cd::43c4:2342:acde',
];
foreach($addrs as $addr) {
$obj = IPAddress::parse($addr);
$ser = serialize($obj);
$unser = unserialize($ser);
$this->assertTrue($obj->equals($unser));
}
}
}