Fix tests for Psr4Sniff

Author: gmazzap

Inpsyde/Sniffs/CodeQuality/Psr4Sniff.php

@@ -107,8 +107,10 @@ private function checkPsr4(
 
         list(, $namespace) = PhpcsHelpers::findNamespace($file, $position);
         $namespace = is_string($namespace) ? "{$namespace}\\" : '';
+        $namespace = rtrim($namespace, '\\');
+
+        $fullyQualifiedName = $namespace . "\\{$className}";
 
-        $fullyQualifiedName = $namespace . $className;
         foreach ($this->exclude as $excluded) {
             if (strpos($fullyQualifiedName, $excluded) === 0) {
                 return;
@@ -130,6 +132,7 @@ private function checkPsr4(
             }
 
             $relativePath = array_pop($folderSplit);
+
             if (basename($relativePath) !== "{$className}.php") {
                 continue;
             }

tests/fixtures/Psr4Fixture.php

@@ -23,6 +23,15 @@ class ThisIsWrong
     }
 }
 
+namespace Inpsyde\CodingStandard\Tests\fixtures\Foo {
+
+    // @phpcsErrorCodeOnNextLine InvalidPSR4
+    class Psr4Fixture
+    {
+
+    }
+}
+
 namespace Inpsyde\CodingStandard\Foo\Bar {
 
     // @phpcsErrorCodeOnNextLine InvalidPSR4
@@ -47,4 +56,4 @@ interface Psr4Fixture
     {
 
     }
-}
+}