1 files changed, 30 insertions, 0 deletions
diff --git a/spec/frontend/content_editor/extensions/frontmatter_spec.js b/spec/frontend/content_editor/extensions/frontmatter_spec.js
new file mode 100644
index 00000000000..517f6947b9a
--- /dev/null
+++ b/spec/frontend/content_editor/extensions/frontmatter_spec.js
@@ -0,0 +1,30 @@
+import Frontmatter from '~/content_editor/extensions/frontmatter';
+import { createTestEditor, createDocBuilder, triggerNodeInputRule } from '../test_utils';
+
+describe('content_editor/extensions/frontmatter', () => {
+  let tiptapEditor;
+  let doc;
+  let p;
+
+  beforeEach(() => {
+    tiptapEditor = createTestEditor({ extensions: [Frontmatter] });
+
+    ({
+      builders: { doc, p },
+    } = createDocBuilder({
+      tiptapEditor,
+      names: {
+        frontmatter: { nodeType: Frontmatter.name },
+      },
+    }));
+  });
+
+  it('does not insert a frontmatter block when executing code block input rule', () => {
+    const expectedDoc = doc(p(''));
+    const inputRuleText = '``` ';
+
+    triggerNodeInputRule({ tiptapEditor, inputRuleText });
+
+    expect(tiptapEditor.getJSON()).toEqual(expectedDoc.toJSON());
+  });
+});