counts.test.js
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counts.test.js
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	import * as counts from '../../src/counts';

	QUnit.module( 'ext.popups/counts' );

	QUnit.test( '#getEditCountBucket', ( assert ) => {
	const cases = [
	[ 0, '0 edits' ],
	[ 1, '1-4 edits' ],
	[ 2, '1-4 edits' ],
	[ 4, '1-4 edits' ],
	[ 5, '5-99 edits' ],
	[ 25, '5-99 edits' ],
	[ 50, '5-99 edits' ],
	[ 99, '5-99 edits' ],
	[ 100, '100-999 edits' ],
	[ 101, '100-999 edits' ],
	[ 500, '100-999 edits' ],
	[ 999, '100-999 edits' ],
	[ 1000, '1000+ edits' ],
	[ 1500, '1000+ edits' ]
	];

	for ( let i = 0; i < cases.length; i++ ) {
	const count = cases[ i ][ 0 ];
	const bucket = counts.getEditCountBucket( count );
	assert.strictEqual(
	bucket,
	cases[ i ][ 1 ],
	`Edit count bucket is "${ bucket }" when edit count is ${ count }.`
	);
	}
	} );

	QUnit.test( '#getPreviewCountBucket', ( assert ) => {
	const cases = [
	[ false, 'unknown' ],
	[ NaN, 'unknown' ],
	[ undefined, 'unknown' ],
	[ null, 'unknown' ],
	[ '', 'unknown' ],
	[ -1, 'unknown' ],
	[ 0, '0 previews' ],
	[ 1, '1-4 previews' ],
	[ 2, '1-4 previews' ],
	[ 4, '1-4 previews' ],
	[ 5, '5-20 previews' ],
	[ 10, '5-20 previews' ],
	[ 20, '5-20 previews' ],
	[ 21, '21+ previews' ],
	[ 100, '21+ previews' ],
	[ 1000, '21+ previews' ]
	];

	for ( let i = 0; i < cases.length; i++ ) {
	const count = cases[ i ][ 0 ];
	const bucket = counts.getPreviewCountBucket( count );
	assert.strictEqual(
	bucket,
	cases[ i ][ 1 ],
	`Preview count bucket is "${ bucket }" when preview count is ${ count }.`
	);
	}
	} );