opusdev/vector-similarity-api

1'use strict';2 3var test = require('tape');4 5var getSideChannelList = require('../');6 7test('getSideChannelList', function (t) {8	t.test('export', function (st) {9		st.equal(typeof getSideChannelList, 'function', 'is a function');10 11		st.equal(getSideChannelList.length, 0, 'takes no arguments');12 13		var channel = getSideChannelList();14		st.ok(channel, 'is truthy');15		st.equal(typeof channel, 'object', 'is an object');16		st.end();17	});18 19	t.test('assert', function (st) {20		var channel = getSideChannelList();21		st['throws'](22			function () { channel.assert({}); },23			TypeError,24			'nonexistent value throws'25		);26 27		var o = {};28		channel.set(o, 'data');29		st.doesNotThrow(function () { channel.assert(o); }, 'existent value noops');30 31		st.end();32	});33 34	t.test('has', function (st) {35		var channel = getSideChannelList();36		/** @type {unknown[]} */ var o = [];37 38		st.equal(channel.has(o), false, 'nonexistent value yields false');39 40		channel.set(o, 'foo');41		st.equal(channel.has(o), true, 'existent value yields true');42 43		st.equal(channel.has('abc'), false, 'non object value non existent yields false');44 45		channel.set('abc', 'foo');46		st.equal(channel.has('abc'), true, 'non object value that exists yields true');47 48		st.end();49	});50 51	t.test('get', function (st) {52		var channel = getSideChannelList();53		var o = {};54		st.equal(channel.get(o), undefined, 'nonexistent value yields undefined');55 56		var data = {};57		channel.set(o, data);58		st.equal(channel.get(o), data, '"get" yields data set by "set"');59 60		st.end();61	});62 63	t.test('set', function (st) {64		var channel = getSideChannelList();65		var o = function () {};66		st.equal(channel.get(o), undefined, 'value not set');67 68		channel.set(o, 42);69		st.equal(channel.get(o), 42, 'value was set');70 71		channel.set(o, Infinity);72		st.equal(channel.get(o), Infinity, 'value was set again');73 74		var o2 = {};75		channel.set(o2, 17);76		st.equal(channel.get(o), Infinity, 'o is not modified');77		st.equal(channel.get(o2), 17, 'o2 is set');78 79		channel.set(o, 14);80		st.equal(channel.get(o), 14, 'o is modified');81		st.equal(channel.get(o2), 17, 'o2 is not modified');82 83		st.end();84	});85 86	t.test('delete', function (st) {87		var channel = getSideChannelList();88		var o = {};89		st.equal(channel['delete']({}), false, 'nonexistent value yields false');90 91		channel.set(o, 42);92		st.equal(channel.has(o), true, 'value is set');93 94		st.equal(channel['delete']({}), false, 'nonexistent value still yields false');95 96		st.equal(channel['delete'](o), true, 'deleted value yields true');97 98		st.equal(channel.has(o), false, 'value is no longer set');99 100		st.end();101	});102 103	t.end();104});105