public void WriterWritesLines()
{
// Given a writer
var textWriter = new StringWriter();
var writer = new FakeCSVReaderWriter(f => null,
f => textWriter);
// When I write a TSV
writer.Open("Arbitrary", CSVReaderWriter.Mode.Write);
writer.Write("First", "Second");
writer.Close();
// Then the string is written
Assert.Equal($"First\tSecond{Environment.NewLine}", textWriter.ToString());
}
public void WritingNothingWritesNothing()
{
var textWriter = new StringWriter();
// Given a writer
var writer = new FakeCSVReaderWriter(f => null,
f => textWriter);
// When I write an empty string
writer.Open("Arbitrary", CSVReaderWriter.Mode.Write);
writer.Write(null);
writer.Close();
// Then nothing is written
Assert.True(string.IsNullOrEmpty(textWriter.ToString()));
}