public void Encode_EncodeValidData_OutputImage()
{
var keywords = new Dictionary <string, Color>
{
{ "Hello", Color.Red },
{ "world", Color.Purple }
};
var image = PyxcellConvert.Encode("Hello world, how are you?", _defaultColours, keywords);
_output.WriteLine(image);
}
public void Encode_MessageLengthLimit_Exception()
{
// Arrange
var message = string.Empty;
for (int i = 0; i < 2500; i++)
{
message += "x";
}
// Act & Assert
Assert.Throws <ArgumentException>(() => PyxcellConvert.Encode(message, _defaultColours, new Dictionary <string, Color>()));
}
public void Encode_EmptyOrNullMessage_Exception()
{
// Arrange
var colours = new List <Color>()
{
Color.Cornsilk
};
// Act & Assert
Assert.Throws <ArgumentException>(() => PyxcellConvert.Encode("", colours, new Dictionary <string, Color>()));
Assert.Throws <ArgumentException>(() => PyxcellConvert.Encode(string.Empty, colours, new Dictionary <string, Color>()));
Assert.Throws <ArgumentException>(() => PyxcellConvert.Encode(null, colours, new Dictionary <string, Color>()));
}
public void Encode_PatternLimit_Exception()
{
// Arrange
var colours = new List <Color>();
for (int i = 0; i < 128; i++)
{
var valueOne = Convert.ToByte(i % 256);
var byteMax = Convert.ToByte(255);
var byteMin = Convert.ToByte(0);
colours.Add(new Rgba32(valueOne, byteMax, byteMax));
}
// Act & Assert
Assert.Throws <Exception>(() => PyxcellConvert.Encode("Hello world!", colours, new Dictionary <string, Color>()));
}
public void Encode_KeywordColourInMainPalette_Exception()
{
// Arrange
var colours = new List <Color>
{
Color.Blue,
Color.Teal
};
var keywords = new Dictionary <string, Color>
{
{ "Hello", Color.Teal }
};
// Act & Assert
Assert.Throws <ArgumentException>(() => PyxcellConvert.Encode("Hello world", colours, keywords));
}
public void Encode_EmptyOrNullColours_Exception()
{
// Arrange, Act & Assert
Assert.Throws <ArgumentException>(() => PyxcellConvert.Encode("Hello world!", new List <Color>(), new Dictionary <string, Color>()));
Assert.Throws <ArgumentException>(() => PyxcellConvert.Encode("Hello world", null, new Dictionary <string, Color>()));
}