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written the tests of all the examples #2247

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107 changes: 107 additions & 0 deletions examples/__tests__/AdaptiveHeight.test.js
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import React from "react";
import SimpleSlider from "../SimpleSlider";
import { render, fireEvent, waitFor, screen } from "@testing-library/react";
import { html as beautify_html } from "js-beautify";
import {
getActiveSlide,
clickNext,
clickPrevious,
hasClass,
getActiveSlides,
getActiveSlidesCount,
getActiveSlidesText,
getButtons,
getButtonsListItem,
getCurrentSlide
} from "../../test-utils";

describe("Adaptive Height example", () => {
it("should have 8 slides (1(preclone) + 6(actual) + 1(postclone))", function() {
const { container } = render(<SimpleSlider a={5} />);
expect(container.getElementsByClassName("slick-slide").length).toBe(8);
});
it("should have 3 clone slides", function() {
const { container } = render(<SimpleSlider />);
expect(container.getElementsByClassName("slick-cloned").length).toBe(2);
});
it("should have 1 current slide", function() {
const { container } = render(<SimpleSlider />);
expect(
container.querySelectorAll(".slick-slide.slick-current").length
).toBe(1);
expect(parseInt(getCurrentSlide(container).textContent) - 1).toBe(0);
});
it("should have 1 active slide", function() {
const { container } = render(<SimpleSlider />);
expect(container.querySelectorAll(".slick-slide.slick-active").length).toBe(
1
);
expect(
Array.from(getActiveSlide(container).children).map(
e => parseInt(e.textContent) - 1
)[0]
).toBe(0);
});
it("should have 6 dots", function() {
const { container } = render(<SimpleSlider />);
expect(
container.getElementsByClassName("slick-dots")[0].children.length
).toBe(6);
});
it("should have 1 active dot", function() {
const { container } = render(<SimpleSlider />);

expect(container.querySelectorAll(".slick-dots .slick-active").length).toBe(
1
);
});
it("should have a prev arrow", function() {
const { container } = render(<SimpleSlider />);
expect(container.getElementsByClassName("slick-prev").length).toBe(1);
});
it("should have a next arrow", function() {
const { container } = render(<SimpleSlider />);
expect(container.getElementsByClassName("slick-next").length).toBe(1);
});
it("should got to next slide when next button is clicked", function() {
const { container } = render(<SimpleSlider />);
clickNext(container);
expect(
container.querySelectorAll(".slick-slide.slick-active")[0].textContent
).toBe("2");
expect(container.querySelectorAll(".slick-dots .slick-active").length).toBe(
1
);
expect(
container.querySelectorAll(".slick-dots")[0].children[1]
).toHaveClass("slick-active");
});
it("should goto previous slide when prev button is clicked", function() {
const { container } = render(<SimpleSlider />);
clickPrevious(container);
expect(
container.querySelectorAll(".slick-slide.slick-active")[0].textContent
).toBe("6");
expect(container.querySelectorAll(".slick-dots .slick-active").length).toBe(
1
);
expect(
container.querySelectorAll(".slick-dots")[0].children[5]
).toHaveClass("slick-active");
});
it("should goto 4th slide when 4th dot is clicked", function() {
const { container } = render(<SimpleSlider />);
fireEvent(
container.querySelectorAll(".slick-dots button")[3],
new MouseEvent("click", {
bubbles: true,
cancelable: true
})
);
expect(getActiveSlidesText(container)[0]).toEqual("4");
expect(getActiveSlidesCount(container)).toEqual(1);
expect(hasClass(getButtonsListItem(container)[3], "slick-active")).toEqual(
true
);
});
});
125 changes: 125 additions & 0 deletions examples/__tests__/AppendDots.test.js
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import React from "react";
import AppendDots from "../AppendDots";
import { render, fireEvent, waitFor, screen } from "@testing-library/react";
import { html as beautify_html } from "js-beautify";
import {
getActiveSlide,
clickNext,
clickPrevious,
hasClass,
getActiveSlides,
getActiveSlidesCount,
getActiveSlidesText,
getButtons,
getButtonsListItem,
getCurrentSlide,
getSlideHeight
} from "../../test-utils";

describe("Append Dots example", () => {
it("should have 8 slides (1(preclone) + 6(actual) + 1(postclone))", function() {
const { container } = render(<AppendDots a={5} />);
expect(container.getElementsByClassName("slick-slide").length).toBe(8);
});
it("should have 3 clone slides", function() {
const { container } = render(<AppendDots />);
expect(container.getElementsByClassName("slick-cloned").length).toBe(2);
});
it("should have 1 current slide", function() {
const { container } = render(<AppendDots />);
expect(
container.querySelectorAll(".slick-slide.slick-current").length
).toBe(1);
expect(parseInt(getCurrentSlide(container).textContent) - 1).toBe(0);
});
it("should have 1 active slide", function() {
const { container } = render(<AppendDots />);
expect(container.querySelectorAll(".slick-slide.slick-active").length).toBe(
1
);
expect(
Array.from(getActiveSlide(container).children).map(
e => parseInt(e.textContent) - 1
)[0]
).toBe(0);
});
it("should have 6 dots", function() {
const { container } = render(<AppendDots />);
console.log(
Array.from(container.getElementsByClassName("slick-dots"))[0].children[0]
.children.length
);
expect(
container.getElementsByClassName("slick-dots")[0].children[0].children
.length
).toBe(6);
});
it("should have 1 active dot", function() {
const { container } = render(<AppendDots />);

expect(container.querySelectorAll(".slick-dots .slick-active").length).toBe(
1
);
});
it("should have a prev arrow", function() {
const { container } = render(<AppendDots />);
expect(container.getElementsByClassName("slick-prev").length).toBe(1);
});
it("should have a next arrow", function() {
const { container } = render(<AppendDots />);
expect(container.getElementsByClassName("slick-next").length).toBe(1);
});
it("should got to next slide when next button is clicked", function() {
const { container } = render(<AppendDots />);
clickNext(container);
expect(
container.querySelectorAll(".slick-slide.slick-active")[0].textContent
).toBe("2");
expect(container.querySelectorAll(".slick-dots .slick-active").length).toBe(
1
);
expect(
container.getElementsByClassName("slick-dots")[0].children[0].children[1]
).toHaveClass("slick-active");
});
it("should goto previous slide when prev button is clicked", function() {
const { container } = render(<AppendDots />);
clickPrevious(container);
expect(
container.querySelectorAll(".slick-slide.slick-active")[0].textContent
).toBe("6");
expect(container.querySelectorAll(".slick-dots .slick-active").length).toBe(
1
);
expect(
container.getElementsByClassName("slick-dots")[0].children[0].children[5]
).toHaveClass("slick-active");
});
it("should goto 4th slide when 4th dot is clicked", function() {
const { container } = render(<AppendDots />);
fireEvent(
container.querySelectorAll(".slick-dots div")[3],
new MouseEvent("click", {
bubbles: true,
cancelable: true
})
);
expect(getActiveSlidesText(container)[0]).toEqual("4");
expect(getActiveSlidesCount(container)).toEqual(1);
expect(
hasClass(
container.getElementsByClassName("slick-dots")[0].children[0]
.children[3],
"slick-active"
)
).toEqual(true);
});
it("check the content of dots", function() {
const { container } = render(<AppendDots />);
const array = [];
Array.from(
container.getElementsByClassName("slick-dots")[0].children[0].children
).forEach(i => array.push(i.textContent));
expect(array).toEqual(["1", "2", "3", "4", "5", "6"]);
});
});
104 changes: 104 additions & 0 deletions examples/__tests__/AsNavFor.test.js
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import React from "react";
import AsNavFor from "../AsNavFor";
import { render, fireEvent, waitFor, screen } from "@testing-library/react";
import { html as beautify_html } from "js-beautify";
import {
getActiveSlide,
clickNext,
clickPrevious,
hasClass,
getActiveSlides,
getActiveSlidesCount,
getActiveSlidesText,
getButtons,
getButtonsListItem,
getCurrentSlide,
getSlideHeight
} from "../../test-utils";

describe("As Nav For example", () => {
it("Number of slides should be 2", function() {
const { container } = render(<AsNavFor />);
expect(container.getElementsByClassName("slick-slider").length).toBe(2);
});
it("First Slide should have 8 slides (1(preclone) + 6(actual) + 1(postclone))", function() {
const { container } = render(<AsNavFor a={5} />);
expect(
container
.getElementsByClassName("slick-slider")[0]
.getElementsByClassName("slick-slide").length
).toBe(8);
});
it("Second Slide should have 8 slides (1(preclone) + 6(actual) + 1(postclone))", function() {
const { container } = render(<AsNavFor a={5} />);
expect(
container
.getElementsByClassName("slick-slider")[1]
.getElementsByClassName("slick-slide").length
).toBe(12);
});
it("Clicking on next of first slide should change second slide too", function() {
const { container } = render(<AsNavFor />);
expect(
getActiveSlidesText(container.getElementsByClassName("slick-slider")[0])
).toEqual(["1"]);
expect(
getActiveSlidesText(container.getElementsByClassName("slick-slider")[1])
).toEqual(["1", "2", "3"]);
clickNext(container.getElementsByClassName("slick-slider")[0]);
expect(
getActiveSlidesText(container.getElementsByClassName("slick-slider")[0])
).toEqual(["2"]);
expect(
getActiveSlidesText(container.getElementsByClassName("slick-slider")[1])
).toEqual(["2", "3", "4"]);
});
it("Clicking on next of second slide should change first slide too", function() {
const { container } = render(<AsNavFor />);
expect(
getActiveSlidesText(container.getElementsByClassName("slick-slider")[0])
).toEqual(["1"]);
expect(
getActiveSlidesText(container.getElementsByClassName("slick-slider")[1])
).toEqual(["1", "2", "3"]);
clickNext(container.getElementsByClassName("slick-slider")[1]);
expect(
getActiveSlidesText(container.getElementsByClassName("slick-slider")[0])
).toEqual(["2"]);
expect(
getActiveSlidesText(container.getElementsByClassName("slick-slider")[1])
).toEqual(["2", "3", "4"]);
});
it("Clicking on previous button of first slide should change second slide too", function() {
const { container } = render(<AsNavFor />);
expect(
getActiveSlidesText(container.getElementsByClassName("slick-slider")[0])
).toEqual(["1"]);
expect(
getActiveSlidesText(container.getElementsByClassName("slick-slider")[1])
).toEqual(["1", "2", "3"]);
clickPrevious(container.getElementsByClassName("slick-slider")[0]);
expect(
getActiveSlidesText(container.getElementsByClassName("slick-slider")[0])
).toEqual(["6"]);
expect(
getActiveSlidesText(container.getElementsByClassName("slick-slider")[1])
).toEqual(["6", "1", "2"]);
});
it("Clicking on previous button of second slide should change first slide too", function() {
const { container } = render(<AsNavFor />);
expect(
getActiveSlidesText(container.getElementsByClassName("slick-slider")[0])
).toEqual(["1"]);
expect(
getActiveSlidesText(container.getElementsByClassName("slick-slider")[1])
).toEqual(["1", "2", "3"]);
clickPrevious(container.getElementsByClassName("slick-slider")[1]);
expect(
getActiveSlidesText(container.getElementsByClassName("slick-slider")[0])
).toEqual(["6"]);
expect(
getActiveSlidesText(container.getElementsByClassName("slick-slider")[1])
).toEqual(["6", "1", "2"]);
});
});
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