diff --git a/rules-tests/CodeQuality/Rector/ClassMethod/AddInstanceofAssertForNullableInstanceRector/Fixture/two_asserts_right_after_each_other.php.inc b/rules-tests/CodeQuality/Rector/ClassMethod/AddInstanceofAssertForNullableInstanceRector/Fixture/two_asserts_right_after_each_other.php.inc
new file mode 100644
index 00000000..ce22759e
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/ClassMethod/AddInstanceofAssertForNullableInstanceRector/Fixture/two_asserts_right_after_each_other.php.inc
@@ -0,0 +1,65 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\ClassMethod\AddInstanceofAssertForNullableInstanceRector\Fixture;
+
+use PHPUnit\Framework\TestCase;
+use Rector\PHPUnit\Tests\CodeQuality\Rector\ClassMethod\AddInstanceofAssertForNullableInstanceRector\Source\SomeClassUsedInTests;
+
+final class TwoAssertsRightAfterEachOther extends TestCase
+{
+    public function test(): void
+    {
+        $someObject = $this->getSomeObject();
+        $this->assertSame(123, $someObject->getSomeMethod());
+
+        $someObject2 = $this->getSomeObject();
+        $this->assertSame(456, $someObject2->getSomeMethod());
+    }
+
+    private function getSomeObject(): ?SomeClassUsedInTests
+    {
+        if (mt_rand(0, 1)) {
+            return new SomeClassUsedInTests();
+        }
+
+        return null;
+    }
+}
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\ClassMethod\AddInstanceofAssertForNullableInstanceRector\Fixture;
+
+use PHPUnit\Framework\TestCase;
+use Rector\PHPUnit\Tests\CodeQuality\Rector\ClassMethod\AddInstanceofAssertForNullableInstanceRector\Source\SomeClassUsedInTests;
+
+final class TwoAssertsRightAfterEachOther extends TestCase
+{
+    public function test(): void
+    {
+        $someObject = $this->getSomeObject();
+        $this->assertInstanceOf(\Rector\PHPUnit\Tests\CodeQuality\Rector\ClassMethod\AddInstanceofAssertForNullableInstanceRector\Source\SomeClassUsedInTests::class, $someObject);
+        $this->assertSame(123, $someObject->getSomeMethod());
+
+        $someObject2 = $this->getSomeObject();
+        $this->assertInstanceOf(\Rector\PHPUnit\Tests\CodeQuality\Rector\ClassMethod\AddInstanceofAssertForNullableInstanceRector\Source\SomeClassUsedInTests::class, $someObject2);
+        $this->assertSame(456, $someObject2->getSomeMethod());
+    }
+
+    private function getSomeObject(): ?SomeClassUsedInTests
+    {
+        if (mt_rand(0, 1)) {
+            return new SomeClassUsedInTests();
+        }
+
+        return null;
+    }
+}
+
+?>