Fix tests

extra/cache-extra/CacheExtension.php

@@ -16,7 +16,7 @@ use Twig\Extra\Cache\TokenParser\CacheTokenParser;
 
 final class CacheExtension extends AbstractExtension
 {
-    public function getTokenParsers()
+    public function getTokenParsers(): array
     {
         return [
             new CacheTokenParser(),

extra/cache-extra/Tests/FunctionalTest.php

@@ -78,11 +78,9 @@ class FunctionalTest extends TestCase
                 $this->cache = $cache;
             }
 
-            public function load($class)
+            public function load(string $class): ?object
             {
-                if (CacheRuntime::class === $class) {
-                    return new CacheRuntime($this->cache);
-                }
+                return CacheRuntime::class === $class ? new CacheRuntime($this->cache) : null;
             }
         });
 

extra/cache-extra/Tests/IntegrationTest.php

@@ -30,11 +30,9 @@ class IntegrationTest extends IntegrationTestCase
     {
         return [
             new class() implements RuntimeLoaderInterface {
-                public function load($class)
+                public function load(string $class): ?object
                 {
-                    if (CacheRuntime::class === $class) {
-                        return new CacheRuntime(new ArrayAdapter());
-                    }
+                    return CacheRuntime::class === $class ? new CacheRuntime(new ArrayAdapter()) : null;
                 }
             },
         ];

extra/cssinliner-extra/CssInlinerExtension.php

@@ -17,7 +17,7 @@ use Twig\TwigFilter;
 
 class CssInlinerExtension extends AbstractExtension
 {
-    public function getFilters()
+    public function getFilters(): array
     {
         return [
             new TwigFilter('inline_css', [self::class, 'inlineCss'], ['is_safe' => ['all']]),

extra/inky-extra/InkyExtension.php

@@ -17,7 +17,7 @@ use Twig\TwigFilter;
 
 class InkyExtension extends AbstractExtension
 {
-    public function getFilters()
+    public function getFilters(): array
     {
         return [
             new TwigFilter('inky_to_html', [self::class, 'inky'], ['is_safe' => ['html']]),

extra/intl-extra/IntlExtension.php

@@ -156,7 +156,7 @@ final class IntlExtension extends AbstractExtension
         $this->numberFormatterPrototype = $numberFormatterPrototype;
     }
 
-    public function getFilters()
+    public function getFilters(): array
     {
         return [
             // internationalized names
@@ -177,7 +177,7 @@ final class IntlExtension extends AbstractExtension
         ];
     }
 
-    public function getFunctions()
+    public function getFunctions(): array
     {
         return [
             // internationalized names

extra/markdown-extra/MarkdownExtension.php

@@ -17,7 +17,7 @@ use Twig\TwigFilter;
 
 final class MarkdownExtension extends AbstractExtension
 {
-    public function getFilters()
+    public function getFilters(): array
     {
         return [
             new TwigFilter('markdown_to_html', ['Twig\\Extra\\Markdown\\MarkdownRuntime', 'convert'], ['is_safe' => ['all']]),

extra/markdown-extra/Tests/FunctionalTest.php

@@ -27,7 +27,7 @@ class FunctionalTest extends TestCase
     /**
      * @dataProvider getMarkdownTests
      */
-    public function testMarkdown(string $template, string $expected): void
+    public function testMarkdown(string $template, string $expected)
     {
         foreach ([LeagueMarkdown::class, ErusevMarkdown::class, /* MichelfMarkdown::class, */ DefaultMarkdown::class] as $class) {
             $twig = new Environment(new ArrayLoader([
@@ -48,11 +48,9 @@ EOF
                     $this->class = $class;
                 }
 
-                public function load($c)
+                public function load(string $c): ?object
                 {
-                    if (MarkdownRuntime::class === $c) {
-                        return new $c(new $this->class());
-                    }
+                    return MarkdownRuntime::class === $c ? new $c(new $this->class()) : null;
                 }
             });
             $this->assertMatchesRegularExpression('{'.$expected.'}m', trim($twig->render('index')));

extra/string-extra/StringExtension.php

@@ -32,7 +32,7 @@ final class StringExtension extends AbstractExtension
         $this->slugger = $slugger ?: new AsciiSlugger();
     }
 
-    public function getFilters()
+    public function getFilters(): array
     {
         return [
             new TwigFilter('u', [$this, 'createUnicodeString']),