public void GetEnumeratorTest() { using ValueStringBuilder sb = ValueStringBuilder.CreateFrom("Hello".AsSpan()); var enumerator = sb.GetEnumerator(); Assert.True(enumerator.MoveNext()); Assert.AreEqual('H', enumerator.Current); Assert.True(enumerator.MoveNext()); Assert.AreEqual('e', enumerator.Current); Assert.True(enumerator.MoveNext()); Assert.AreEqual('l', enumerator.Current); Assert.True(enumerator.MoveNext()); Assert.AreEqual('l', enumerator.Current); Assert.True(enumerator.MoveNext()); Assert.AreEqual('o', enumerator.Current); Assert.False(enumerator.MoveNext()); }