public void GetEnumeratorTest() { var v = new SparseVector(new double[] { 1.0, 1.0, 1.0 }); var enumerator = v.GetEnumerator(); Assert.IsTrue(enumerator.MoveNext()); Assert.IsTrue(enumerator.MoveNext()); Assert.IsTrue(enumerator.MoveNext()); Assert.IsFalse(enumerator.MoveNext()); }