test: high coverage for all UI tests

test/test-utils/test-utils.tsx

@@ -0,0 +1,24 @@
+// __tests__/utils/test-utils.tsx
+import { render, type RenderOptions } from '@testing-library/react';
+import { type ReactElement, type ReactNode } from 'react';
+import { ReactFlowProvider } from '@xyflow/react';
+
+/**
+ * Custom render function that wraps components with necessary providers
+ * This ensures all components have access to ReactFlow context
+ */
+export function renderWithProviders(
+  ui: ReactElement,
+  options?: Omit<RenderOptions, 'wrapper'>
+) {
+  function Wrapper({ children }: { children: ReactNode }) {
+    return <ReactFlowProvider>{children}</ReactFlowProvider>;
+  }
+
+  return render(ui, { wrapper: Wrapper, ...options });
+}
+
+
+// Re-export everything from testing library
+//eslint-disable-next-line react-refresh/only-export-components
+export * from '@testing-library/react';