diff --git a/src/Infer/Scope/Scope.php b/src/Infer/Scope/Scope.php
index 2f383975..e40a4a28 100644
--- a/src/Infer/Scope/Scope.php
+++ b/src/Infer/Scope/Scope.php
@@ -38,7 +38,7 @@ public function __construct(
     ) {
     }
 
-    public function getType(Node $node)
+    public function getType(Node $node): Type
     {
         if ($node instanceof Node\Scalar) {
             return (new ScalarTypeGetter)($node);
@@ -113,7 +113,7 @@ public function getType(Node $node)
         if ($node instanceof Node\Expr\PropertyFetch) {
             // Only string prop names support.
             if (! $name = ($node->name->name ?? null)) {
-                return null;
+                return new UnknownType('Cannot infer type of property fetch: not supported yet.');
             }
 
             $calleeType = $this->getType($node->var);
@@ -122,7 +122,7 @@ public function getType(Node $node)
                 // if ($calleeType->is instanceof ObjectType) {
                 //     $calleeType = $calleeType->is;
                 // }
-                return $this->setType($node, new UnknownType("Cannot infer type of property [{$name}] call on template type: not supported yet."));
+                return $this->setType($node, new UnknownType("Cannot infer type of property [{$name}] fetch on template type: not supported yet."));
             }
 
             return $this->setType(
diff --git a/tests/Generator/ResponseExtensionTest.php b/tests/Generator/ResponseExtensionTest.php
deleted file mode 100644
index d9a910be..00000000
--- a/tests/Generator/ResponseExtensionTest.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-
-use Dedoc\Scramble\Tests\stubs\Generator\Bar;
-use Illuminate\Support\Facades\Route as RouteFacade;
-
-it('generates response for contollers method', function () {
-    $docs = generateForRoute(function () {
-        return RouteFacade::get('api/test', ResponseExtensionTest_ControllerWithOtherClassReference::class);
-    });
-})->skip('this is where things started');
-
-class ResponseExtensionTest_ControllerWithOtherClassReference
-{
-    public function __invoke()
-    {
-        return (new Bar)->getResponse();
-    }
-}
-
-class Foo
-{
-    public function getResponse()
-    {
-        return (new Bar)->getResponse();
-    }
-}
diff --git a/tests/Infer/InferTest.php b/tests/Infer/InferTest.php
deleted file mode 100644
index 91e0f05a..00000000
--- a/tests/Infer/InferTest.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-use Dedoc\Scramble\Infer;
-use Dedoc\Scramble\Infer\Scope\Index;
-
-beforeEach(function () {
-    $this->index = new Index();
-    $this->infer = new Infer($this->index);
-});
-
-it('creates class definition on analyzeClass call', function () {
-
-});
diff --git a/tests/Infer/Scope/ScopeTest.php b/tests/Infer/Scope/ScopeTest.php
new file mode 100644
index 00000000..64c47c8d
--- /dev/null
+++ b/tests/Infer/Scope/ScopeTest.php
@@ -0,0 +1,13 @@
+<?php
+
+function getStatementTypeForScopeTest(string $statement, array $extensions = [])
+{
+    return analyzeFile('<?php', $extensions)->getExpressionType($statement);
+}
+
+it('infers property fetch nodes types', function ($code, $expectedTypeString) {
+    expect(getStatementTypeForScopeTest($code)->toString())->toBe($expectedTypeString);
+})->with([
+    ['$foo->bar', 'unknown'],
+    ['$foo->bar->{"baz"}', 'unknown'],
+]);