public void FromStringTest()
{
const string fieldsString = "F1, F2,F3";
var expected = new[] { new Field("F1"), new Field("F2"), new Field("F3") };
var actual = FieldGenerator.FromString(fieldsString).ToArray();
Assert.AreEqual(expected.Count(), actual.Count());
Assert.AreEqual(expected[0].Name, actual[0].Name);
Assert.AreEqual(expected[1].Name, actual[1].Name);
Assert.AreEqual(expected[2].Name, actual[2].Name);
}