public void Equals_IfIDsAreTheSame_True()
{
var t1 = new Taxon {
Id = Guid.NewGuid()
};
var t2 = new Taxon {
Id = Guid.NewGuid()
};
Assert.IsFalse(t1.Equals(t2));
t2.Id = t1.Id;
Assert.IsTrue(t1.Equals(t2));
}