Trying to reproduce a bug on php 8+

Author: mathroc

tests/RuleSet/LenientParsingTest.php

@@ -130,4 +130,26 @@ public function caseInsensitivity()
             $oResult->render()
         );
     }
+
+    /**
+     * @expectedException \Sabberworm\CSS\Parsing\UnexpectedTokenException
+     *
+     * @test
+     */
+    public function invalidColor()
+    {
+        $sFile = __DIR__ . '/../fixtures/invalid-color.css';
+        $oParser = new Parser(file_get_contents($sFile), Settings::create()->beStrict());
+        $oParser->parse();
+    }
+
+    /**
+     * @test
+     */
+    public function invalidColor2()
+    {
+        $sFile = __DIR__ . '/../fixtures/invalid-color.css';
+        $oParser = new Parser(file_get_contents($sFile), Settings::create()->withLenientParsing(true));
+        $oParser->parse();
+    }
 }

tests/fixtures/invalid-color.css

@@ -0,0 +1,11 @@
+#test {
+  color: #a;
+  background: #ab;
+}
+
+body
+  color: #abcd;
+  background: #abcde;
+}
+
+a { color: #fffff;}