mediawiki-extensions-Popups/tests/node-qunit/counts.test.js

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

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

QUnit.test( '#getEditCountBucket', function ( assert ) {
	var i, bucket, count,
		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' ]
		];

	assert.expect( cases.length );

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

QUnit.test( '#getPreviewCountBucket', function ( assert ) {
	var i, count, bucket,
		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' ]
		];

	assert.expect( cases.length );

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