Add phpstan-strict-rules

Author: Gared

composer.json

@@ -32,6 +32,7 @@
   "require-dev": {
     "phpunit/phpunit": "^9.5",
     "phpstan/phpstan": "^1.0",
-    "phpstan/phpstan-phpunit": "^1.0"
+    "phpstan/phpstan-phpunit": "^1.0",
+    "phpstan/phpstan-strict-rules": "^1.0"
   }
 }

phpstan.neon

@@ -1,8 +1,10 @@
 includes:
     - vendor/phpstan/phpstan-phpunit/extension.neon
+    - vendor/phpstan/phpstan-strict-rules/rules.neon
 
 parameters:
 	level: 5
 	paths:
 		- lib
-		- tests
+		- tests
+	phpVersion: 80000

tests/Model/Request/SettingsRequestTest.php

@@ -39,7 +39,7 @@ public function testSimple(string $testFile, string $expectedType): void
         self::assertSame('PC', $settings->getName());
         self::assertSame($expectedType, $settings->getDevice()->getType());
 
-        self::assertIsArray($settings->getRelays());
+        self::assertNotEmpty($settings->getRelays());
         self::assertCount($settings->getDevice()->getNumOutputs(), $settings->getRelays());
     }