Update to laravel 12, other changes.

tests/Unit/ExampleTest.php

@@ -9,8 +9,37 @@ class ExampleTest extends TestCase
     /**
      * A basic test example.
      */
-    public function test_that_true_is_true(): void
+    public function test_that_true_is_true(): string
     {
-        $this->assertTrue(true);
+        $this->assertTrue(false);
+
+        return 'first';
     }
+
+    public function testPushAndPop(): void
+    {
+        $stack = [];
+        $this->assertSame(0, count($stack));
+
+        array_push($stack, 'foo');
+        $this->assertSame('foo', $stack[count($stack)-1]);
+        $this->assertSame(1, count($stack));
+
+        $this->assertSame('foo', array_pop($stack));
+        $this->assertSame(0, count($stack));
+    }
+
+    public function testDeprecationCanBeExpected(): void
+    {
+        $this->expectDeprecation();
+
+        // Optionally test that the message is equal to a string
+        $this->expectDeprecationMessage('foo');
+
+        // Or optionally test that the message matches a regular expression
+        $this->expectDeprecationMessageMatches('/foo/');
+
+        \trigger_error('foo', \E_USER_DEPRECATED);
+    }
+    
 }