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import React from "react";
import { render } from "@testing-library/react";
import Slider from "../src/index";
import {
getActiveSlide,
clickNext,
clickPrevious,
getCurrentSlide
} from "../test-utils";
class SliderWithBeforeChange extends React.Component {
constructor(props) {
super(props);
this.state = {
currentSlide: null,
nextSlide: null
};
this.beforeChange = this.beforeChange.bind(this);
}
beforeChange(currentSlide, nextSlide) {
this.setState({
currentSlide,
nextSlide
});
}
render() {
return (
<Slider waitForAnimate={false} beforeChange={this.beforeChange}>
<div>slide1</div>
<div>slide2</div>
<div>slide3</div>
<div>slide4</div>
</Slider>
);
}
}
describe("Slider", function() {
it("should render", function() {
const { container } = render(<SliderWithBeforeChange />);
clickNext(container);
expect(getActiveSlide(container).textContent).toEqual("slide2");
clickNext(container);
expect(getActiveSlide(container).textContent).toEqual("slide3");
clickPrevious(container);
expect(getActiveSlide(container).textContent).toEqual("slide2");
});
});
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