public void TwoValidFileNamesAndValidWidth_WritesProperScaledWidth()
{
int width = 100;
ImageToAscii.ConvertToAscii(_inputFileNames[0], _outputFileName, width);
// ReadLines eats the line endings, so no need to account for their width.
Assert.AreEqual(width, File.ReadLines(_outputFileName).ToList()[0].Length);
}
public void BitmapAndFileNameAndValidWidth_WritesSomethingToFile()
{
int width = 200;
ImageToAscii.ConvertToAscii(_inputs["cat.jpg"], _outputFileName, width);
Assert.IsTrue(File.Exists(_outputFileName));
Assert.AreNotEqual(0, File.ReadAllText(_outputFileName).Length);
}
public void ValidGradientBitmapInput_WritesAllCharacters()
{
ImageToAscii.ConvertToAscii(_inputs["gradient.jpg"], _outputFileName, 500);
string outputContents = File.ReadAllText(_outputFileName);
foreach (var character in ImageToAscii.CharacterSet)
{
Assert.IsTrue(outputContents.Contains(character));
}
}
public void TwoValidFileNames_WritesMoreThanZeroLines()
{
ImageToAscii.ConvertToAscii(_inputFileNames[0], _outputFileName);
Assert.AreNotEqual(0, File.ReadLines(_outputFileName).ToList().Count);
}