Function isEqual

src/Field.test.js:899–899

(a, b)

  it("should use isEqual to calculate dirty/pristine", () => {
    const isEqual = (a, b) => (a && a.toUpperCase()) === (b && b.toUpperCase());
    const { getByTestId } = render(
      <Form onSubmit={onSubmitMock} initialValues={{ name: "bob" }}>
        {() => (