Adjust test to account for the container

Author: kraenhansen

packages/compass-components/src/components/content-with-fallback.spec.tsx

@@ -58,8 +58,9 @@ describe('ContentWithFallback', function () {
       { container }
     );
 
-    expect(container.children.length).to.equal(1);
-    const [contextMenuContainer] = container.children;
+    expect(container.children.length).to.equal(2);
+    const [contentContainer, contextMenuContainer] = container.children;
+    expect(contentContainer.children.length).to.equal(0);
     expect(contextMenuContainer.getAttribute('data-testid')).to.equal(
       'context-menu-container'
     );