Replaced psalm with phpstan

.github/workflows/test-suite.yaml

@@ -28,7 +28,7 @@ jobs:
         run: composer update
 
       - name: Run Static Analysis
-        run: vendor/bin/psalm
+        run: vendor/bin/phpstan analyze --no-progress
 
   tests:
     name: Tests

composer.json

@@ -31,8 +31,8 @@
     },
     "require-dev": {
         "phlak/coding-standards": "^2.0",
+        "phpstan/phpstan": "^1.9",
         "psy/psysh": "^0.11",
-        "vimeo/psalm": "^4.1",
         "yoast/phpunit-polyfills": "^1.0"
     },
     "autoload": {

phpstan.neon.dist

@@ -0,0 +1,27 @@
+parameters:
+
+  paths:
+    - src
+    - tests
+
+  level: max
+
+  checkFunctionNameCase: true
+  checkMissingIterableValueType: false
+
+  reportUnmatchedIgnoredErrors: false
+
+  exceptions:
+    implicitThrows: false
+
+    check:
+      missingCheckedExceptionInThrows: true
+      tooWideThrowType: true
+
+    uncheckedExceptionClasses:
+      - 'InvalidArgumentException'
+      - 'RuntimeException'
+      - 'PHPUnit\Framework\Exception'
+
+includes:
+  - phpstan-baseline.neon

src/Codename.php

@@ -13,7 +13,10 @@ class Codename
     /** Create a new Codename object. */
     public function __construct()
     {
+        /** @var string $varriant */
         $varriant = (new Varriants)->random();
+
+        /** @var string $drink */
         $drink = (new Drinks)->random();
 
         $this->codename = "{$varriant}-{$drink}";
@@ -28,6 +31,6 @@ public function __toString(): string
     /** Create a new Codename object statically. */
     public static function make(): self
     {
-        return new static;
+        return new self;
     }
 }

src/Collections/Drinks.php

@@ -4,9 +4,10 @@
 
 use Tightenco\Collect\Support\Collection;
 
+/** @extends Collection<int, string> */
 final class Drinks extends Collection
 {
-    /** @var array The items contained in the collection. */
+    /** @var array<int, string> The items contained in the collection. */
     protected $items = [
         'affogato',
         'americano',
@@ -37,11 +38,7 @@ final class Drinks extends Collection
         'ristretto',
     ];
 
-    /**
-     * Create a new Varriants collection.
-     *
-     * @param mixed $items
-     */
+    /** Create a new Drinks collection. */
     public function __construct($items = null)
     {
         if (isset($items)) {

src/Collections/Varriants.php

@@ -4,9 +4,10 @@
 
 use Tightenco\Collect\Support\Collection;
 
+/** @extends Collection<int, string> */
 final class Varriants extends Collection
 {
-    /** @var array The items contained in the collection. */
+    /** @var array<int, string> The items contained in the collection. */
     protected $items = [
         'almond',
         'brown-sugar',
@@ -44,11 +45,7 @@ final class Varriants extends Collection
         'white-chocolate',
     ];
 
-    /**
-     * Create a new Varriants collection.
-     *
-     * @param mixed $items
-     */
+    /** Create a new Varriants collection. */
     public function __construct($items = null)
     {
         if (isset($items)) {

tests/CodenameTest.php

@@ -5,21 +5,21 @@
 
 class CodenameTest extends TestCase
 {
-    public function test_it_can_generate_a_codename()
+    public function test_it_can_generate_a_codename(): void
     {
         $codename = new Codename();
 
         $this->assertMatchesRegularExpression('/^([a-z]+)(?:-([a-z]+))+$/', (string) $codename);
     }
 
-    public function test_it_can_generate_a_codename_staticaly()
+    public function test_it_can_generate_a_codename_staticaly(): void
     {
         $codename = Codename::make();
 
         $this->assertMatchesRegularExpression('/^([a-z]+)(?:-([a-z]+))+$/', (string) $codename);
     }
 
-    public function test_it_can_generate_a_codename_with_the_helper_method()
+    public function test_it_can_generate_a_codename_with_the_helper_method(): void
     {
         $codename = cafelias();