one more test for parentRule (see #45)

HtmlUnit · Nov 2, 2023 · 4b424ed · 4b424ed
1 parent 5853326
commit 4b424ed
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/test/java/org/htmlunit/cssparser/dom/CSSStyleRuleImplTest.java b/src/test/java/org/htmlunit/cssparser/dom/CSSStyleRuleImplTest.java
@@ -15,6 +15,7 @@
 package org.htmlunit.cssparser.dom;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
 
 import java.io.StringReader;
 
@@ -40,6 +41,18 @@ public void getCssText() throws Exception {
         assertEquals("h1 { color: blue; }", value.toString());
     }
 
+    /**
+     * @throws Exception if any error occurs
+     */
+    @Test
+    public void parentRule() throws Exception {
+        final CSSStyleRuleImpl value = parseStyleRule("h1 { color: blue; background: green }");
+        final CSSStyleDeclarationImpl style = value.getStyle();
+
+        assertNull(value.getParentRule());
+        assertEquals(value, style.getParentRule());
+    }
+
     /**
      * @throws Exception if any error occurs
      */