Manuel Rivero trikitrok

Argent Rose Requirements Specification

My name is Syl. I'm the owner of the Argent Rose, a small wizardry store.

I need to update the inventory of my store, at the end of each day, in order to track the quality and sell-in of my products.

interface CourseChat {
    void send(String message);
}

	package unit_tests;

	import course_duration.Clock;
	import course_duration.Configuration;
	import course_duration.Course;
	import org.junit.jupiter.api.BeforeEach;
	import org.junit.jupiter.api.Test;
	import org.junit.jupiter.params.ParameterizedTest;
	import org.junit.jupiter.params.provider.Arguments;
	import org.junit.jupiter.params.provider.MethodSource;

	* sell-in (int):

	Partitions
	P1: sell-in € (-inf,0)
	P2: sell-in € (5, inf) (Theatre)
	P4: sell-in € [0, 5] (Theatre)

	Boundaries
	B1: sell-in en 0 entre P1 y P4 => on point= 0 en P4, off point=-1 P1

	Contexto:

	producto: Q, sellin, description

	Invariante: 0 <= Q <= 50

	Input (Productos) -> Todos validos


	Comportamientos:

	// Step 4
	class GDIBrush implements PointRenderer {
	private int colorId;

	public void draw(List<Point> renderingRoots,
	ColorMatrix colors,
	List<Point> selection) {
	Renderer renderer = new Renderer(this, renderingRoots, colors, selection);
	renderer.draw(); // !!! -> we call the method object
	}

	// Step 3

	// !!! -> extracted interface with the things the
	// object method uses from the original class
	interface PointRenderer {
	int getColorId();

	void drawPoint(int x, int y, Color color);
	}

	// Step 2

	class Renderer {
	private final GDIBrush brush;
	private final List<Point> renderingRoots;
	private final ColorMatrix colors;
	private final List<Point> selection;

	public Renderer(GDIBrush brush, List<Point> renderingRoots, ColorMatrix colors, List<Point> selection) {
	this.brush = brush;

	// Step 1
	class GDIBrush
	{
	private int colorId;

	// A long method
	public void draw(List<Point> renderingRoots,
	ColorMatrix colors,
	List<Point> selection)
	{