add tests

Author: skrtdev

composer.json

@@ -10,9 +10,10 @@
         }
     ],
     "require":{
-        "php":"^7.4 | ^8.0"
+        "php":"^7.4 | ^8"
     },
     "require-dev": {
+        "php":"^8",
         "phpunit/phpunit":"^9"
     },
     "autoload":{

tests/PrototypesTest.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace skrtdev\Prototypes;
+
+use PHPUnit\Framework\TestCase;
+
+class DemoClass {
+    use Prototypeable;
+
+    public function existentMethod(): void
+    {
+
+    }
+}
+
+class PrototypesTest extends TestCase
+{
+    public function testPrototypeCanBeCreated(): void
+    {
+        $this->assertNull(DemoClass::addMethod('prototypeMethod', fn() => true));
+    }
+
+    public function testErrorIsThrownInNonExistentMethods(): void
+    {
+        $this->expectException(\Error::class);
+        (new DemoClass)->nonExistentMethod();
+    }
+
+    public function testCantOverridePrototypes(): void
+    {
+        $this->expectException(Exception::class);
+        DemoClass::addMethod('prototypeMethod', fn() => true);
+    }
+
+    public function testCantOverrideMethods(): void
+    {
+        $this->expectException(Exception::class);
+        DemoClass::addMethod('existentMethod', fn() => true);
+    }
+
+    public function testNonExistentClass(): void
+    {
+        $this->expectException(Exception::class);
+        Prototypes::addClassMethod('RandomClass', 'RandomMethod', fn() => true);
+    }
+
+    public function testNonPrototypeableClass(): void
+    {
+        $this->expectException(Exception::class);
+        Prototypes::addClassMethod(\stdClass::class, 'RandomMethod', fn() => true);
+    }
+}