excalidraw/src/element/typeChecks.test.ts

import { API } from "../tests/helpers/api";
import { hasBoundTextElement } from "./typeChecks";

describe("Test TypeChecks", () => {
  describe("Test hasBoundTextElement", () => {
    it("should return true for text bindable containers with bound text", () => {
      expect(
        hasBoundTextElement(
          API.createElement({
            type: "rectangle",
            boundElements: [{ type: "text", id: "text-id" }],
          }),
        ),
      ).toBeTruthy();

      expect(
        hasBoundTextElement(
          API.createElement({
            type: "ellipse",
            boundElements: [{ type: "text", id: "text-id" }],
          }),
        ),
      ).toBeTruthy();

      expect(
        hasBoundTextElement(
          API.createElement({
            type: "arrow",
            boundElements: [{ type: "text", id: "text-id" }],
          }),
        ),
      ).toBeTruthy();

      expect(
        hasBoundTextElement(
          API.createElement({
            type: "image",
            boundElements: [{ type: "text", id: "text-id" }],
          }),
        ),
      ).toBeTruthy();
    });

    it("should return false for text bindable containers without bound text", () => {
      expect(
        hasBoundTextElement(
          API.createElement({
            type: "freedraw",
            boundElements: [{ type: "arrow", id: "arrow-id" }],
          }),
        ),
      ).toBeFalsy();
    });

    it("should return false for non text bindable containers", () => {
      expect(
        hasBoundTextElement(
          API.createElement({
            type: "freedraw",
            boundElements: [{ type: "text", id: "text-id" }],
          }),
        ),
      ).toBeFalsy();
    });
  });
});