public void ShouldCreateVerticalLine(int x1, int y1, int x2, int y2)
{
int size = 5;
using (CommandTestContainer container = new CommandTestContainer(ClassToTest)) {
ICanvas canvas = container.Scope.Resolve <ICanvas>();
canvas.Canvas = new char[size, size];
canvas = container.Module.Execute(new string[] { x1.ToString(), y1.ToString(), x2.ToString(), y2.ToString() });
char lineMark = canvas.Canvas[y1 - 1, x1 - 1];
int yPointer = Math.Min(y1, y2) - 1;
int yEnd = Math.Max(y1, y2) - 1;
int xLine = x1 - 1;
for (int x = 0; x < size; ++x)
{
for (int y = 0; y < size; ++y)
{
if (y == yPointer && yPointer <= yEnd && x == xLine)
{
Assert.True(lineMark == canvas.Canvas[y, x], $"Expected line mark {lineMark} on {x},{y}");
yPointer++;
}
else
{
Assert.True(lineMark != canvas.Canvas[y, x], $"Unexpected line mark {lineMark} on {x}, {y}");
}
}
}
}
}
public void ShouldThrowArgumentExceptionOnInvalidInput(string width, string height)
{
using (CommandTestContainer container = new CommandTestContainer(ClassToTest)) {
Assert.Throws <ArgumentException>(() =>
{
container.Module.Execute(new string[] { width, height });
});
}
}
public void ShouldCreateArrays(int width, int height)
{
using (CommandTestContainer container = new CommandTestContainer(ClassToTest)) {
ICanvas canvas = container.Module.Execute(new string[] { width.ToString(), height.ToString() });
Assert.NotNull(canvas.Canvas);
Assert.Equal(width, canvas.Canvas.GetLength(1));
Assert.Equal(height, canvas.Canvas.GetLength(0));
}
}
public void ShouldRecreateArraysWithNewDimension(int oldWidth, int oldHeight, int newWidth, int newHeight)
{
using (CommandTestContainer container = new CommandTestContainer(ClassToTest)) {
container.Module.Execute(new string[] { oldWidth.ToString(), oldHeight.ToString() });
ICanvas canvas = container.Module.Execute(new string[] { newWidth.ToString(), newHeight.ToString() });
Assert.NotNull(canvas.Canvas);
Assert.Equal(newWidth, canvas.Canvas.GetLength(1));
Assert.Equal(newHeight, canvas.Canvas.GetLength(0));
}
}
public void ShouldThrowArgumentExceptionOnDiagonalLine(int x1, int y1, int x2, int y2)
{
int size = 5;
using (CommandTestContainer container = new CommandTestContainer(ClassToTest)) {
ICanvas canvas = container.Scope.Resolve <ICanvas>();
canvas.Canvas = new char[size, size];
Assert.Throws <ArgumentException>(() =>
{
container.Module.Execute(new string[] { x1.ToString(), y1.ToString(), x2.ToString(), y2.ToString() });
});
}
}
public void ShouldThrowArgumentExceptionOnInvalidInput(string x1, string y1, string x2, string y2)
{
int size = 5;
using (CommandTestContainer container = new CommandTestContainer(ClassToTest)) {
ICanvas canvas = container.Scope.Resolve <ICanvas>();
canvas.Canvas = new char[size, size];
Assert.Throws <ArgumentException>(() =>
{
container.Module.Execute(new string[] { x1, y1, x2, y2 });
});
}
}
public void ShouldFillAllNodesOnEmptyCanvas(int width, int height)
{
using (CommandTestContainer container = new CommandTestContainer(ClassToTest)) {
ICanvas canvas = container.Scope.Resolve <ICanvas>();
canvas.Canvas = new char[height, width];
canvas = container.Module.Execute(new string[] { "1", "1", "c" });
for (int x = 0; x < width; ++x)
{
for (int y = 0; y < height; ++y)
{
Assert.True(canvas.Canvas[y, x] != default(char), $"Expected fill mark on {x}, {y}");
}
}
}
}
public void ShouldCreateRectangle(int x1, int y1, int x2, int y2)
{
int size = 5;
using (CommandTestContainer container = new CommandTestContainer(ClassToTest)) {
ICanvas canvas = container.Scope.Resolve <ICanvas>();
canvas.Canvas = new char[size, size];
canvas = container.Module.Execute(new string[] { x1.ToString(), y1.ToString(), x2.ToString(), y2.ToString() });
HashSet <(int, int)> rectNodes = GetRectNodes(x1, y1, x2, y2);
Assert.NotNull(canvas.Canvas);
for (int x = 0; x < size; ++x)
{
for (int y = 0; y < size; ++y)
{
if (rectNodes.Contains((x, y)))
{
Assert.True(canvas.Canvas[y, x] != default(char), $"Expected rectangle mark on {x}, {y}");
}
public void ShouldOnlyFillNodesOnTheSameArea(int bucketX, int bucketY)
{
int width = 5;
int height = 8;
char color = 'c';
using (CommandTestContainer container = new CommandTestContainer(ClassToTest)) {
ICanvas canvas = container.Scope.Resolve <ICanvas>();
canvas.Canvas = new char[height, width];
canvas = DrawStraightLine(canvas, 2, 0, 2, 2);
canvas = DrawStraightLine(canvas, 0, 3, 1, 3);
canvas = DrawStraightLine(canvas, 0, 6, 4, 6);
HashSet <(int, int)> fillNodes = GetFillNodes(canvas.Canvas, bucketX - 1, bucketY - 1);
canvas = container.Module.Execute(new string[] { bucketX.ToString(), bucketY.ToString(), color.ToString() });
for (int x = 0; x < width; ++x)
{
for (int y = 0; y < height; ++y)
{
if (fillNodes.Contains((x, y)))
{
Assert.True(canvas.Canvas[y, x] == color, $"Expected fill mark on {x}, {y}");
}
public void ParametersIsNotNull()
{
using (CommandTestContainer container = new CommandTestContainer(ClassToTest)) {
Assert.NotNull(container.Module.Parameters);
}
}
public void CommandIsNotNull()
{
using (CommandTestContainer container = new CommandTestContainer(ClassToTest)) {
Assert.NotNull(container.Module.Command);
}
}