public async Task GetAllEntitiesRelatedToSpecification()
{
string specificationId = NewRandomString();
await AssertGetRequest($"/specification/getallentities/{specificationId}",
new[]
{
new Entity <Specification>
{
Node = NewSpecification()
}
}.AsEnumerable(),
() => _client.GetAllEntitiesRelatedToSpecification(specificationId));
}