Fix class-loading in ReturnValueGenerator

Author: staabm

src/Framework/MockObject/Runtime/ReturnValueGenerator.php

@@ -57,59 +57,59 @@ public function generate(string $className, string $methodName, string $stubClas
             $types = [$returnType];
         }
 
-        $types = array_map('strtolower', $types);
-
         if (!$intersection) {
-            if (in_array('', $types, true) ||
-                in_array('null', $types, true) ||
-                in_array('mixed', $types, true) ||
-                in_array('void', $types, true)) {
+            $lowerTypes = array_map('strtolower', $types);
+
+            if (in_array('', $lowerTypes, true) ||
+                in_array('null', $lowerTypes, true) ||
+                in_array('mixed', $lowerTypes, true) ||
+                in_array('void', $lowerTypes, true)) {
                 return null;
             }
 
-            if (in_array('true', $types, true)) {
+            if (in_array('true', $lowerTypes, true)) {
                 return true;
             }
 
-            if (in_array('false', $types, true) ||
-                in_array('bool', $types, true)) {
+            if (in_array('false', $lowerTypes, true) ||
+                in_array('bool', $lowerTypes, true)) {
                 return false;
             }
 
-            if (in_array('float', $types, true)) {
+            if (in_array('float', $lowerTypes, true)) {
                 return 0.0;
             }
 
-            if (in_array('int', $types, true)) {
+            if (in_array('int', $lowerTypes, true)) {
                 return 0;
             }
 
-            if (in_array('string', $types, true)) {
+            if (in_array('string', $lowerTypes, true)) {
                 return '';
             }
 
-            if (in_array('array', $types, true)) {
+            if (in_array('array', $lowerTypes, true)) {
                 return [];
             }
 
-            if (in_array('static', $types, true)) {
+            if (in_array('static', $lowerTypes, true)) {
                 return $this->newInstanceOf($stubClassName, $className, $methodName);
             }
 
-            if (in_array('object', $types, true)) {
+            if (in_array('object', $lowerTypes, true)) {
                 return new stdClass;
             }
 
-            if (in_array('callable', $types, true) ||
-                in_array('closure', $types, true)) {
+            if (in_array('callable', $lowerTypes, true) ||
+                in_array('closure', $lowerTypes, true)) {
                 return static function (): void
                 {
                 };
             }
 
-            if (in_array('traversable', $types, true) ||
-                in_array('generator', $types, true) ||
-                in_array('iterable', $types, true)) {
+            if (in_array('traversable', $lowerTypes, true) ||
+                in_array('generator', $lowerTypes, true) ||
+                in_array('iterable', $lowerTypes, true)) {
                 $generator = static function (): \Generator
                 {
                     yield from [];

tests/unit/Framework/MockObject/ReturnValueGeneratorTest.php

@@ -9,8 +9,6 @@
  */
 namespace PHPUnit\Framework\MockObject;
 
-use function assert;
-use function interface_exists;
 use function sprintf;
 use Generator;
 use PHPUnit\Framework\Attributes\CoversClass;
@@ -144,13 +142,6 @@ public function test_Generates_test_stub_for_class_or_interface_name(): void
 
     public function test_Generates_test_stub_for_intersection_of_interfaces(): void
     {
-        /**
-         * @todo Figure out why AnotherInterface is not found by the autoloader
-         * when only the tests of this class are run; the interface is found as
-         * expected when the entire (unit) test suite is run
-         */
-        assert(interface_exists(AnotherInterface::class));
-
         $value = $this->generate(AnInterface::class . '&' . AnotherInterface::class);
 
         $this->assertInstanceOf(Stub::class, $value);