diff --git a/tests/Reference/GenericTest.php b/tests/Reference/GenericTest.php
index cf9f50ec..3a65f46e 100644
--- a/tests/Reference/GenericTest.php
+++ b/tests/Reference/GenericTest.php
@@ -23,6 +23,7 @@
 use Bartlett\CompatInfoDb\Domain\ValueObject\Dependency;
 use Bartlett\CompatInfoDb\Domain\ValueObject\Extension;
 
+use Bartlett\CompatInfoDb\Domain\ValueObject\Function_;
 use Composer\Semver\Semver;
 
 use PHPUnit\Framework\ExpectationFailedException;
@@ -189,6 +190,12 @@ private function provideReferenceValues(array $elements, string $opt): Generator
                 continue;
             }
 
+            if ($element instanceof Function_) {
+                $range['is_abstract'] = $element->isAbstract();
+                $range['is_final'] = $element->isFinal();
+                $range['is_static'] = $element->isStatic();
+            }
+
             foreach ($element->getDependencies() as $dependency) {
                 /** @var Dependency $dependency */
                 $ver = $this->getPrettyVersion($dependency->getName());
@@ -815,6 +822,18 @@ public function testGetMethodsFromReference(): void
                     $methodExists,
                     "Class Method '$element', found in Reference, does not exists."
                 );
+
+                if ($method->isStatic()) {
+                    $this->assertTrue(
+                        $range['is_static'],
+                        "Class Method '$element', found in Reference, should be declared as static."
+                    );
+                } else {
+                    $this->assertFalse(
+                        $range['is_static'],
+                        "Class Method '$element', found in Reference, should not be declared as static."
+                    );
+                }
             } else {
                 $this->assertFalse(
                     $methodExists,