update tests

Author: patinthehat

tests/SearcherTest.php

@@ -295,6 +295,7 @@ public function it_can_handle_nullable_parameters()
     {
         $results = $this->getSearcher()
             ->functions(['testFive'])
+            ->static(['one'])
             ->search(tests_path('data/file5.php'));
 
         $this->assertMatchesSnapshot($results->results);

tests/data/file5.php

@@ -4,3 +4,15 @@ function testFive(?string $one)
 {
     return 'one';
 }
+
+class MyClassFive
+{
+    public static function one(?int $value): ?int
+    {
+        return 1;
+    }
+}
+
+MyClassFive::one(null);
+
+