public void GetEnumeratorTest() { var header = new CsvHeader(new string[] { "id", "name", "age" }); var enumerator = header.GetEnumerator(); Assert.IsTrue(enumerator.MoveNext()); Assert.AreEqual("id", enumerator.Current); Assert.IsTrue(enumerator.MoveNext()); Assert.AreEqual("name", enumerator.Current); Assert.IsTrue(enumerator.MoveNext()); Assert.AreEqual("age", enumerator.Current); Assert.IsFalse(enumerator.MoveNext()); }