public void WriteGridToConsole_WhenGridIsNull_ThrowArgumentException()
{
//arrange
string expectedMessage = "grid is null.";
string[,] grid = null;
WordSearchProgramHelper wordSearchProgramHelper = new WordSearchProgramHelper(_consoleWrapper, null, null, null);
//act & assert
var exception = Assert.Throws <ArgumentException>(() => wordSearchProgramHelper.WriteGridToConsole(grid, ConsoleColor.Gray, ConsoleColor.Black));
Assert.Equal(expectedMessage, exception.Message);
}
public void WriteGridToConsole_WhenGridArrayPassedIn_WritesArrayContentsToConsole(string gridSource, string expected)
{
//arrange
expected = expected.Replace("{Environment.NewLine}", Environment.NewLine);
string[,] grid = _testUtilities.StringToGrid(gridSource);
WordSearchProgramHelper wordSearchProgramHelper = new WordSearchProgramHelper(_consoleWrapper, null, null, null);
//act
wordSearchProgramHelper.WriteGridToConsole(grid, ConsoleColor.Gray, ConsoleColor.Black);
var output = _consoleOuput.ToString();
//assert
Assert.True(expected == output);
}
public void WriteGridToConsole_WhenGridArrayAndHighlightCoordinatesPassedIn_WritesArrayContentsToConsoleWithColorChanges(string gridSource, int xcoord, int ycoord, string expected)
{
//arrange
expected = expected.Replace("{Environment.NewLine}", Environment.NewLine);
string[,] grid = _testUtilities.StringToGrid(gridSource);
IConsoleWrapper consoleWrapper = new ConsoleWrapperMock();
WordSearchProgramHelper wordSearchProgramHelper = new WordSearchProgramHelper(consoleWrapper, null, null, null);
Console.ForegroundColor = ConsoleColor.Gray;
Console.BackgroundColor = ConsoleColor.Black;
//act
wordSearchProgramHelper.WriteGridToConsole(grid, ConsoleColor.Gray, ConsoleColor.Black, new PointList()
{
new Point(xcoord, ycoord)
});
var output = _consoleOuput.ToString();
//assert
Assert.Equal(expected, output);
}