react-slick/__tests__/regression/fix-1813.test.js

//Test fix of #1813: In infinite mode, when slidesToShow equal to the length of slides, infinite functionality is not working.
// Reversed the fix for #1813 to match the slick carousel functionality. When slides <= slidesToShow, unslick will be activated

import React from "react";
import { render, fireEvent } from "@testing-library/react";

import {
  clickNext,
  clickPrevious,
  getActiveButton,
  getActiveSlidesCount,
  getActiveSlidesText,
  getButtons,
  getButtonsLength,
  getClonesCount,
  getCurrentSlide,
  getSlidesCount,
  hasArrows,
  hasDots
} from "../../test-utils";
import { GenericSliderComponent } from "../TestComponents";

function MultipleItems() {
  const settings = {
    dots: true,
    infinite: true,
    speed: 500,
    slidesToShow: 9,
    slidesToScroll: 3
  };
  return <GenericSliderComponent slidesCount={9} settings={settings} />;
}

describe("Multiple Items with slidesToShow = slides count in infinite mode", function() {
  it("should have 9 active slides", function() {
    const { container } = render(<MultipleItems />);
    expect(getActiveSlidesCount(container)).toEqual(9);
  });
  it("should show first 9 slides", function() {
    const { container } = render(<MultipleItems />);
    //expect(getActiveButton(container)).toEqual(["1"]);
    expect(getActiveSlidesText(container)).toEqual([
      "1",
      "2",
      "3",
      "4",
      "5",
      "6",
      "7",
      "8",
      "9"
    ]);
  });
  it("shouldn't have any arrows", () => {
    const { container } = render(<MultipleItems />);
    expect(hasArrows(container)).toEqual(false);
  });
  it("shouldn't have any dots", () => {
    const { container } = render(<MultipleItems />);
    expect(hasDots(container)).toEqual(false);
  });
  // it("should have 0 dots", function() {
  //   const { container } = render(<MultipleItems />);
  //   expect(getButtonsLength(container)).toEqual(0);
  // });
  // it("should show slides from 4 when next button is clicked", function() {
  //   const { container } = render(<MultipleItems />);
  //   clickNext(container);
  //   expect(getActiveButton(container)).toEqual(["2"]);
  //   expect(getActiveSlidesText(container)).toEqual([
  //     "4",
  //     "5",
  //     "6",
  //     "7",
  //     "8",
  //     "9",
  //     "1",
  //     "2",
  //     "3"
  //   ]);
  // });
  // it("should show slides from 7 when previous button is clicked", function() {
  //   const { container } = render(<MultipleItems />);
  //   clickPrevious(container);
  //   expect(getActiveButton(container)).toEqual(["3"]);
  //   expect(getActiveSlidesText(container)).toEqual([
  //     "7",
  //     "8",
  //     "9",
  //     "1",
  //     "2",
  //     "3",
  //     "4",
  //     "5",
  //     "6"
  //   ]);
  // });
  // it("should show slides first 9 slides when first dot is clicked", function() {
  //   const { container } = render(<MultipleItems />);
  //   fireEvent(
  //     getButtons(container)[0],
  //     new MouseEvent("click", {
  //       bubbles: true,
  //       cancelable: true
  //     })
  //   );
  //   expect(getActiveButton(container)).toEqual(["1"]);
  //   expect(getActiveSlidesText(container)).toEqual([
  //     "1",
  //     "2",
  //     "3",
  //     "4",
  //     "5",
  //     "6",
  //     "7",
  //     "8",
  //     "9"
  //   ]);
  // });
  // it("should show slides from 4 when middle dot is clicked", function() {
  //   const { container } = render(<MultipleItems />);
  //   fireEvent(
  //     getButtons(container)[1],
  //     new MouseEvent("click", {
  //       bubbles: true,
  //       cancelable: true
  //     })
  //   );
  //   expect(getActiveButton(container)).toEqual(["2"]);
  //   expect(getActiveSlidesText(container)).toEqual([
  //     "4",
  //     "5",
  //     "6",
  //     "7",
  //     "8",
  //     "9",
  //     "1",
  //     "2",
  //     "3"
  //   ]);
  // });
  // it("should show slides from 7 when last dot is clicked", function() {
  //   const { container } = render(<MultipleItems />);
  //   fireEvent(
  //     getButtons(container)[2],
  //     new MouseEvent("click", {
  //       bubbles: true,
  //       cancelable: true
  //     })
  //   );
  //   expect(getActiveButton(container)).toEqual(["3"]);
  //   expect(getActiveSlidesText(container)).toEqual([
  //     "7",
  //     "8",
  //     "9",
  //     "1",
  //     "2",
  //     "3",
  //     "4",
  //     "5",
  //     "6"
  //   ]);
  // });
});