public void Test_Many_Equality()
{
Many <int> empty = new Many <int>();
Many <int> zero = new Many <int>(0);
Many <int> one = new Many <int>(1);
Many <int> empty2 = new Many <int>();
Many <int> zero2 = new Many <int>(0);
Many <int> one2 = new Many <int>(1);
empty.Equals(empty2).ShouldBeTrue();
empty.Equals(zero).ShouldBeFalse();
empty.Equals(0).ShouldBeFalse();
empty.Equals(one).ShouldBeFalse();
empty.Equals(1).ShouldBeFalse();
zero.Equals(empty).ShouldBeFalse();
zero.Equals(zero2).ShouldBeTrue();
zero.Equals(0).ShouldBeTrue();
zero.Equals(one).ShouldBeFalse();
zero.Equals(1).ShouldBeFalse();
one.Equals(empty).ShouldBeFalse();
one.Equals(zero).ShouldBeFalse();
one.Equals(0).ShouldBeFalse();
one.Equals(one2).ShouldBeTrue();
one.Equals(1).ShouldBeTrue();
}