fix template discovery, to include root file too

src/Collectors/PublicStaticPropertyFetchCollector.php

@@ -57,7 +57,9 @@ public function processNode(Node $node, Scope $scope): ?array
             return null;
         }
 
-        $classType = $node->class instanceof Name ? $scope->resolveTypeByName($node->class) : $scope->getType($node->class);
+        $classType = $node->class instanceof Name ? $scope->resolveTypeByName($node->class) : $scope->getType(
+            $node->class
+        );
 
         $result = [];
         foreach ($classType->getObjectClassReflections() as $classReflection) {

src/Finder/TemplateFilesFinder.php

@@ -4,6 +4,9 @@
 
 namespace TomasVotruba\UnusedPublic\Finder;
 
+/**
+ * @see \TomasVotruba\UnusedPublic\Tests\Templates\TemplateFilesFinder\TemplateFilesFinderTest
+ */
 final class TemplateFilesFinder
 {
     /**
@@ -15,10 +18,12 @@ public static function findTemplateFilePaths(array $directories, string $suffix)
         $templateFilePaths = [];
 
         foreach ($directories as $directory) {
+            $currentTemplateFilePathsL0 = glob($directory . '/*.' . $suffix);
             $currentTemplateFilePathsL1 = glob($directory . '/*/*.' . $suffix);
             $currentTemplateFilePathsL2 = glob($directory . '/**/*/*.' . $suffix);
 
             $currentTemplateFilePaths = array_merge(
+                $currentTemplateFilePathsL0 === false ? [] : $currentTemplateFilePathsL0,
                 $currentTemplateFilePathsL1 === false ? [] : $currentTemplateFilePathsL1,
                 $currentTemplateFilePathsL2 === false ? [] : $currentTemplateFilePathsL2
             );

tests/Templates/TemplateFilesFinder/Fixture/first.file.twig

@@ -0,0 +1 @@
+first

tests/Templates/TemplateFilesFinder/Fixture/nested/second.file.twig

@@ -0,0 +1 @@
+second

tests/Templates/TemplateFilesFinder/TemplateFilesFinderTest.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace TomasVotruba\UnusedPublic\Tests\Templates\TemplateFilesFinder;
+
+use PHPUnit\Framework\TestCase;
+use TomasVotruba\UnusedPublic\Finder\TemplateFilesFinder;
+
+final class TemplateFilesFinderTest extends TestCase
+{
+    public function test(): void
+    {
+        $twigFilePaths = TemplateFilesFinder::findTemplateFilePaths([__DIR__ . '/Fixture'], 'twig');
+        $this->assertCount(2, $twigFilePaths);
+    }
+}