Allow PHPUnit 10 and Psalm 5 (#69)

Author: mondrake

composer.json

@@ -10,7 +10,7 @@
     },
     "require-dev": {
         "composer-runtime-api": "^2.0.0",
-        "phpunit/phpunit": "^9",
+        "phpunit/phpunit": "^9 | ^10",
         "squizlabs/php_codesniffer": ">=3.6",
         "sebastian/comparator": ">=4",
         "sebastian/diff": ">=4",

phpunit.xml

@@ -1,25 +1,22 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
-         colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         stopOnFailure="false"
-         bootstrap="vendor/autoload.php"
-        >
-    <testsuites>
-        <testsuite name="FileEye Testing Suite">
-            <directory suffix="Test.php">./tests/</directory>
-        </testsuite>
-    </testsuites>
-    <!-- Filter for coverage reports. -->
-    <filter>
-        <whitelist>
-            <directory suffix=".php">./src/</directory>
-            <exclude>
-              <directory suffix=".php">./src/Command/</directory>
-            </exclude>
-        </whitelist>
-    </filter>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
+         backupGlobals="false" 
+         colors="true" 
+         stopOnFailure="false" 
+         bootstrap="vendor/autoload.php" 
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.0/phpunit.xsd" 
+         cacheDirectory=".phpunit.cache" 
+         backupStaticProperties="false">
+  <coverage>
+    <include>
+      <directory suffix=".php">./src/</directory>
+    </include>
+    <exclude>
+      <directory suffix=".php">./src/Command/</directory>
+    </exclude>
+  </coverage>
+  <testsuites>
+    <testsuite name="FileEye Testing Suite">
+      <directory suffix="Test.php">./tests/</directory>
+    </testsuite>
+  </testsuites>
 </phpunit>

tests/src/MapHandlerTest.php

@@ -349,7 +349,7 @@ public function testAddExtensionToAlias(): void
      *
      * @return array<string,array<string>>
      */
-    public function malformedTypeProvider(): array
+    public static function malformedTypeProvider(): array
     {
         return [
             'empty string' => [''],