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import { remove } from './remove';
describe( 'remove', () => {
test( 'can remove an element from its parent.', () => {
const div = document.createElement( 'div' );
const span = document.createElement( 'span' );
div.appendChild( span );
expect( div.firstElementChild ).toBe( span );
remove( span );
expect( div.children.length ).toBe( 0 );
} );
test( 'can remove elements from its parent.', () => {
const div = document.createElement( 'div' );
const span1 = document.createElement( 'span' );
const span2 = document.createElement( 'span' );
const span3 = document.createElement( 'span' );
div.appendChild( span1 );
div.appendChild( span2 );
div.appendChild( span3 );
expect( div.children[ 0 ] ).toBe( span1 );
expect( div.children[ 1 ] ).toBe( span2 );
expect( div.children[ 2 ] ).toBe( span3 );
remove( [ span1, span2, span3 ] );
expect( div.children.length ).toBe( 0 );
} );
test( 'can remove a text node from its parent.', () => {
const span = document.createElement( 'span' );
const node = document.createTextNode( 'sample' );
span.appendChild( node );
expect( span.textContent ).toBe( 'sample' );
remove( node );
expect( span.textContent ).toBe( '' );
} );
} );