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Top 10 Examples of "react-dnd-test-utils in functional component" in JavaScript

Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'react-dnd-test-utils' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.

it('can simulate a full drag and drop interaction', () => {
		function TestCase() {
			return (
				<div>
					
					
				</div>
			)
		}
		const WrappedTestCase = wrapInTestContext(TestCase)

		// Render with the test context that uses the test backend
		const root: any = TestUtils.renderIntoDocument()

		// Obtain a reference to the backend
		const backend = root.getManager().getBackend()

		// Find the drag source ID and use it to simulate the dragging operation
		const box: any = TestUtils.findRenderedComponentWithType(root, Box)
		backend.simulateBeginDrag([box.getHandlerId()])

		window.alert = jest.fn()

		const dustbin: any = TestUtils.findRenderedComponentWithType(root, Dustbin)
		backend.simulateHover([dustbin.getHandlerId()])
		backend.simulateDrop()
it('behaves as expected', () =&gt; {
		const Wrapped = wrapInTestContext(Example)
		const root = mount()
		const backend = getInstance()!

		// Verify that all of the key components mounted
		const dustbins = root.find(DndDustbin)
		const boxes = root.find(DndBox)
		expect(dustbins.length).toEqual(4)
		expect(boxes.length).toEqual(3)

		window.alert = jest.fn()

		// Bin Types
		const glassBin: DndC = dustbins.at(0).instance() as any
		const foodBin: DndC = dustbins.at(1).instance() as any
		// const paperGlassUrlBin: DndC = dustbins
		// 	.at(2)
it('can simulate a full drag and drop interaction', () =&gt; {
		function TestCase() {
			return 
		}
		const WrappedTestCase = wrapInTestContext(TestCase)

		// Render with the test context that uses the test backend
		const root = mount()

		// Obtain a reference to the backend
		const backend = getBackendFromInstance(root.instance() as any)

		// Find the drag source ID and use it to simulate the dragging operation
		const box: DndComponent = root
			.find(Box)
			.at(0)
			.instance() as any
		const dustbin: DndComponent = root
			.find(Dustbin)
			.instance() as any
it('can be tested with the testing backend', () =&gt; {
		// Render with the testing backend
		const BoxContext = wrapInTestContext(Box)
		const root = mount()

		// Obtain a reference to the backend
		const element = root.instance() as ContextComponent
		const backend = (element.getManager().getBackend() as any) as TestBackend
		expect(backend).toBeDefined()

		// Check that the opacity is 1
		let div = root.getDOMNode() as HTMLDivElement
		expect(div.style.opacity).toEqual('1')

		// Find the drag source ID and use it to simulate the dragging state
		const box: any = root.find(Box).instance()
		backend.simulateBeginDrag([box.getHandlerId()])

		// Verify that the div changed its opacity
it('can be tested with the testing backend', () =&gt; {
    // Render with the testing backend
    const BoxContext = wrapInTestContext(Box)
    const root = mount()

    // Obtain a reference to the backend
    const element = root.instance() as ContextComponent
    const backend = (element.getManager().getBackend() as any) as TestBackend
    expect(backend).toBeDefined()

    // Check that the opacity is 1
    let div = root.getDOMNode() as HTMLDivElement
    expect(div.style.opacity).toEqual('1')

    // Find the drag source ID and use it to simulate the dragging state
    const box: any = root.find(Box).instance()
    backend.simulateBeginDrag([box.getHandlerId()])

    // Verify that the div changed its opacity
it('can simulate a full drag and drop interaction', () =&gt; {
		function TestCase() {
			return 
		}
		const WrappedTestCase = wrapInTestContext(TestCase)

		// Render with the test context that uses the test backend
		const root = mount()

		// Obtain a reference to the backend
		const backend = getBackendFromInstance(root.instance() as any)

		// Find the drag source ID and use it to simulate the dragging operation
		const box: DndComponent = root
			.find(Box)
			.at(0)
			.instance() as any
		const dustbin: DndComponent = root
			.find(Dustbin)
			.instance() as any

		window.alert = jest.fn()
		simulateDragDropSequence(box, dustbin, backend)
		expect(window.alert).toHaveBeenCalledWith(
			`You dropped ${box.props.name} into Dustbin!`,
		)
	})
let connectArgs: any[] = []

		const Target = DropTarget(
			'BOX',
			{
				drop: () =&gt; ({ name: 'Target' }),
			},
			(connect, monitor, props) =&gt; {
				connectorFired = true
				connectArgs = [connect, monitor, props]
				return { drop: connect.dropTarget() }
			},
		)((props: any) =&gt; props.drop(<div>test target</div>))

		// Render with the test context that uses the test backend
		const WrappedTarget = wrapInTestContext(Target)
		TestUtils.renderIntoDocument()

		expect(connectorFired).toBeTruthy()
		expect(connectArgs.length).toEqual(3)
		connectArgs.forEach(c =&gt; expect(c).toBeDefined())
		expect(connectArgs[2].x).toEqual(1)
		expect(connectArgs[2].y).toEqual(2)
	})
})
let connectArgs: any[] = []

		const Target = DropTarget(
			'BOX',
			{
				drop: () =&gt; ({ name: 'Target' }),
			},
			(connect, monitor, props) =&gt; {
				connectorFired = true
				connectArgs = [connect, monitor, props]
				return { drop: connect.dropTarget() }
			},
		)((props: any) =&gt; props.drop(<div>test target</div>))

		// Render with the test context that uses the test backend
		const WrappedTarget = wrapInTestContext(Target)
		mount()

		expect(connectorFired).toBeTruthy()
		expect(connectArgs.length).toEqual(3)
		connectArgs.forEach(c =&gt; expect(c).toBeDefined())
		expect(connectArgs[2].x).toEqual(1)
		expect(connectArgs[2].y).toEqual(2)
	})
})
const root = mount()

		// Obtain a reference to the backend
		const backend = getBackendFromInstance(root.instance() as any)

		// Find the drag source ID and use it to simulate the dragging operation
		const box: DndComponent = root
			.find(Box)
			.at(0)
			.instance() as any
		const dustbin: DndComponent = root
			.find(Dustbin)
			.instance() as any

		window.alert = jest.fn()
		simulateDragDropSequence(box, dustbin, backend)
		expect(window.alert).toHaveBeenCalledWith(
			`You dropped ${box.props.name} into Dustbin!`,
		)
	})
})
// interactions

		// drop bottle into glass bin
		simulateDragDropSequence(bottleBox, glassBin, backend)
		expect(glassBin.props.lastDroppedItem.name).toEqual(bottleBox.props.name)

		// food won't drop into the glass bin
		simulateDragDropSequence(bananaBox, glassBin, backend)
		expect(glassBin.props.lastDroppedItem.name).toEqual(bottleBox.props.name)

		// glass won't drop into the food box...
		simulateDragDropSequence(bottleBox, foodBin, backend)
		expect(foodBin.props.lastDroppedItem).toBeNull()

		// but some food will work
		simulateDragDropSequence(bananaBox, foodBin, backend)
		expect(foodBin.props.lastDroppedItem.name).toEqual(bananaBox.props.name)
	})
})

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