public static void DoesNotCreateNewInstance()
{
var expected = new JsonEntity(string.Empty, null, string.Empty, 0);
var actual = expected.WithScore(0.1);
actual.Should().BeSameAs(expected);
expected.AdditionalProperties.ContainsKey("score").Should().BeTrue();
expected.AdditionalProperties["score"].As <double>().Should().BeApproximately(0.1, Epsilon);
}