public void TestMatrixGeneratedWithCorrectDimensions(int letterIndex, int width)
{
var matrix = new DiamondMatrix(letterIndex);
// row width/dimension length
Assert.Equal(width, matrix.Matrix.GetLength(0));
// column height/dimension length
Assert.Equal(width, matrix.Matrix.GetLength(1));
}
public string[,] Start(ILetterLookupSvc letter)
{
var letterLookup = letter;
var letterIndex = letterLookup.ChosenLetterAlphabetIndex;
var blankMatrix = new DiamondMatrix(letterIndex);
var matrix = blankMatrix.Matrix;
_matrixPopulator.PopulateMatrix(matrix, letter);
return(matrix);
}
public void TestPopulateMatrix(string chosenLetter, string assertLetter, int horizontalIndexLeft, int horizontalIndexRight, int verticalIndex)
{
// arrange
var lookup = new LetterLookupSvc(chosenLetter);
var matrixObject = new DiamondMatrix(lookup.ChosenLetterAlphabetIndex);
var matrix = matrixObject.Matrix;
var matrixPopulator = new MatrixPopulator();
// act
matrixPopulator.PopulateMatrix(matrix, lookup);
// assert
Assert.Equal(assertLetter, matrix[verticalIndex, horizontalIndexLeft]);
Assert.Equal(assertLetter, matrix[verticalIndex, horizontalIndexRight]);
}
public void TestMatrixDimensionsCalculation(int letterIndex, int width)
{
var matrix = new DiamondMatrix(letterIndex);
Assert.Equal(width, matrix.MatrixWidth);
}
