Function createMockCollection

packages/db/tests/apply-mutations.test.ts:7–21

()

describe(`applyMutations merge logic`, () => {
  // Create a shared collection for all tests
  const createMockCollection = () =>
    createCollection<{
      id: string
      name: string
      value?: number
    }>({
      id: `test-collection`,
      getKey: (item) => item.id,
      onInsert: async () => {}, // Add required handler
      onUpdate: async () => {}, // Add required handler
      onDelete: async () => {}, // Add required handler
      sync: {
        sync: () => {},
      },
    })

  it(`should merge update after insert correctly`, () => {
    const transaction = createTransaction({