public void TestOneA(OneAInputModel input, OneAOutputModel expectedOutput)
{
var output = this.calculationService.CalculateOneA(input);
Assert.Equal(expectedOutput.VertexOne.XCoordinate, output.VertexOne.XCoordinate);
Assert.Equal(expectedOutput.VertexOne.YCoordinate, output.VertexOne.YCoordinate);
Assert.Equal(expectedOutput.VertexTwo.XCoordinate, output.VertexTwo.XCoordinate);
Assert.Equal(expectedOutput.VertexTwo.YCoordinate, output.VertexTwo.YCoordinate);
Assert.Equal(expectedOutput.VertexThree.XCoordinate, output.VertexThree.XCoordinate);
Assert.Equal(expectedOutput.VertexThree.YCoordinate, output.VertexThree.YCoordinate);
}
public OneAOutputModel CalculateOneA(OneAInputModel inputModel)
{
var outputModel = new OneAOutputModel
{
Input = $"{inputModel.Row}{inputModel.Column}"
};
var rowNumber = this.CalculateRowNumber(inputModel.Row) - 1;
//It is known that the length of each triangle is 10 so that can be used to find the started coord
var xCord = (long)Math.Floor((double)(inputModel.Column - 1) / 2) * this.TriangleLength;
var yCord = rowNumber * this.TriangleLength;
//If the column is an odd give the points as the same format as 1b
//If the column is an even the triangle is flipped
//V2x, V2y and V3x, V3y are always in the same position while V1x and V1y are always the right angle
if (inputModel.Column % 2 == 0)
{
//State it is an even column to help with the view on the UI
outputModel.EvenColumn = true;
//Add the length of the triangle where necessary
outputModel.VertexOne = this.NewVertexModel(xCord + this.TriangleLength, yCord);
outputModel.VertexTwo = this.NewVertexModel(xCord, yCord);
outputModel.VertexThree = this.NewVertexModel(xCord + this.TriangleLength, yCord + this.TriangleLength);
}
else
{
//Add the length of the triangle where necessary
outputModel.VertexOne = this.NewVertexModel(xCord, yCord + this.TriangleLength);
outputModel.VertexTwo = this.NewVertexModel(xCord, yCord);
outputModel.VertexThree = this.NewVertexModel(xCord + this.TriangleLength, yCord + this.TriangleLength);
}
return(outputModel);
}