public void Equals_UnequalResolvers()
        {
            var headMock = new Mock <IGrandparentSubResolver>();
            var r1       = new DirectLineageResolver(headMock.Object);
            var r2       = new TestRelationshipResolver();

            Assert.IsFalse(r1.Equals(r2));
        }
        public void Equals_EqualResolvers()
        {
            var headMock = new Mock <IGrandparentSubResolver>();

            var r1 = new DirectLineageResolver(headMock.Object);
            var r2 = new DirectLineageResolver(headMock.Object);

            Assert.IsTrue(r1.Equals(r2));
        }