public void Write_WhenAutocompleteCollectionIsEmpty_ShouldWriteStringWithTwoLineBreaks()
{
// arrange
var stream = new MemoryStream();
var streamWriter = new StreamWriter(stream);
streamWriter.AutoFlush = true;
var autocompleteOutputWriter = new AutocompleteOutputWriter(streamWriter);
IEnumerable<DictionaryWord> autocompleteCollection = new DictionaryWord[0];
var expectedStreamContent = string.Format("{0}{0}", Environment.NewLine);
// act
autocompleteOutputWriter.Write(autocompleteCollection);
//assert
stream.Seek(0, SeekOrigin.Begin);
var resultStreamReader = new StreamReader(stream);
var actualStreamContent = resultStreamReader.ReadToEnd();
Assert.AreEqual(
expectedStreamContent,
actualStreamContent,
false);
}
public void Constructor_WhenStreamWriterIsNull_ShouldThrowArgumentNullException()
{
// arrange
StreamWriter streamWriter = null;
// act
try
{
var autocompleteOutputWriter = new AutocompleteOutputWriter(streamWriter);
}
catch (ArgumentNullException e)
{
//assert
Assert.AreEqual("streamWriter", e.ParamName, false);
return;
}
Assert.Fail("Ожидаемое исключение не было выброшено.");
}
public void Write_WhenAutocompleteCollectionIsNull_ShouldThrowArgumentNullException()
{
// arrange
StreamWriter streamWriter = new StreamWriter(new MemoryStream());
var autocompleteOutputWriter = new AutocompleteOutputWriter(streamWriter);
IEnumerable<DictionaryWord> autocompleteCollection = null;
// act
try
{
autocompleteOutputWriter.Write(autocompleteCollection);
}
catch (ArgumentNullException e)
{
//assert
Assert.AreEqual("autocompleteCollection", e.ParamName, false);
return;
}
Assert.Fail("Ожидаемое исключение не было выброшено.");
}
