public void ReadNothing()
{
var sr = new StringReader("");
var reader = new CsvRegexRowReader(sr);
Assert.IsNull(reader.Read());
}
public void Read()
{
var sr = new StringReader("aaa,aaa,aaa\r\nbbb,bbb,bbb\r\n");
var reader = new CsvRegexRowReader(sr);
CollectionAssert.AreEqual(new[] { "aaa", "aaa", "aaa" }, reader.Read().ToArray());
CollectionAssert.AreEqual(new[] { "bbb", "bbb", "bbb" }, reader.Read().ToArray());
Assert.IsNull(reader.Read());
}
public void ReadEmpty()
{
var sr = new StringReader(",,\n,,\r\n,");
var reader = new CsvRegexRowReader(sr);
CollectionAssert.AreEqual(new[] { "", "", "" }, reader.Read().ToArray());
CollectionAssert.AreEqual(new[] { "", "", "" }, reader.Read().ToArray());
CollectionAssert.AreEqual(new[] { "", "" }, reader.Read().ToArray());
Assert.IsNull(reader.Read());
}
public void ReadEscaped()
{
var sr = new StringReader($@"""b"",""
b"",""""""b"",""""""""
""c,"","","",""{'\r'}"",""{'\n'}""
");
var reader = new CsvRegexRowReader(sr);
CollectionAssert.AreEqual(new[] { "b", "\r\nb", "\"b", "\"" }, reader.Read().ToArray());
CollectionAssert.AreEqual(new[] { "c,", ",", "\r", "\n" }, reader.Read().ToArray());
Assert.IsNull(reader.Read());
}