feat: validation expectations (#1762)

* feat: add validation expectations for IP, MAC, hostname, domain, base64, and hexadecimal

* improvements

* improvements

tests/Features/Expect/toBeIpAddress.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+use Pest\Exceptions\InvalidExpectationValue;
+use PHPUnit\Framework\ExpectationFailedException;
+
+test('pass', function (): void {
+    expect('192.168.1.1')->toBeIpAddress()
+        ->and('::1')->toBeIpAddress()
+        ->and('2001:db8::1')->toBeIpAddress();
+});
+
+test('failures', function (): void {
+    expect('not-an-ip')->toBeIpAddress();
+})->throws(ExpectationFailedException::class);
+
+test('failures with invalid type', function (): void {
+    expect([])->toBeIpAddress();
+})->throws(InvalidExpectationValue::class, 'Invalid expectation value type. Expected [string].');
+
+test('failures with custom message', function (): void {
+    expect('not-an-ip')->toBeIpAddress('oh no!');
+})->throws(ExpectationFailedException::class, 'oh no!');
+
+test('not failures', function (): void {
+    expect('192.168.1.1')->not->toBeIpAddress();
+})->throws(ExpectationFailedException::class);