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Added a function to setCurrentSlideByIndex #37

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Added a function to setCurrentSlideByIndex #37

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6 changes: 6 additions & 0 deletions src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,12 @@ class Slider extends React.PureComponent {
this.goTo(nextSlideIndex, NEXT);
};

setCurrentSlideByIndex = (index) => {
this.setState({
currentSlideIndex: index
});
}

getSlideClass = (index) => {
const {
currentSlideIndex,
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10 changes: 10 additions & 0 deletions src/index.test.js
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Expand Up @@ -92,6 +92,16 @@ test('animate previous classNames', () => {
expect(animatedSnapshot).not.toEqual(initialSnapshot);
});

test('setCurrentSlideByIndex changes current Slide', () => {
const slider = ReactTestRenderer.create(<Slider><div>First Slide</div><div>Second Slide</div><div>Third Slide</div><div>Fourth Slide</div></Slider>);
expect(slider.root.findByProps({className: "slide current"}).children).toEqual(['First Slide']);
slider.getInstance().setCurrentSlideByIndex(1);
expect(slider.root.findByProps({className: "slide current"}).children).toEqual(['Second Slide']);
expect(slider.root.findByProps({className: "slide previous"}).children).toEqual(['First Slide']);
expect(slider.root.findByProps({className: "slide next"}).children).toEqual(['Third Slide']);
expect(slider.root.findByProps({className: "slide hidden"}).children).toEqual(['Fourth Slide']);
});

test('does not allow navigation while animating', () => {
const slider = ReactTestRenderer.create(<Slider><div /><div /><div /></Slider>);
slider.getInstance().next();
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