import { describe, expect, test } from "bun:test";
import { selectPlugin } from "../plugins/selectionPlugin";
import { filterElements } from "../utils/elementUtils";
import { createPointerEvent, createTestCanvas } from "./canvasTestUtils";

describe("select plugin", () => {
  test("updates selection on pointer down", () => {
    const element = { id: "a", rect: { x: 0, y: 0, width: 100, height: 100 } };

    const harness = createTestCanvas(
      (canvas) => canvas.addPlugins(selectPlugin<typeof element>()),
      {
        contextProperties: {
          getElementId: (item: typeof element) => item.id,
          isSelectable: () => true,
          filterElements: ({ at, predicate }) => {
            return filterElements([element], { at, predicate });
          },
        },
      }
    );

    harness.handlers.onPointerDown?.(createPointerEvent({ x: 10, y: 10 }));

    expect(harness.getData().selectedElementIds).toEqual(["a"]);
  });
});