tests.js

import {alphabetizeByProperty} from './index.js';
import {getArrayFromProperty} from '@writetome51/get-array-from-property';
import {arraysMatch} from '@writetome51/arrays-match';

// Test 0: make sure it can alphabetize by array index:
let arrays = [
	['teacher', ['thomas', 'stoppard']],
	['pastor', ['terry', 'blank']],
	['priest', ['sam', 'martin']],
	['mayor', ['amy', 'thomas']],
	['teacher', ['cathy', 'nguyen']],
	['minister', ['nguc', 'leung']]
];
alphabetizeByProperty('1.1', arrays);
if (arraysMatch(arrays, [
	['pastor', ['terry', 'blank']],
	['minister', ['nguc', 'leung']],
	['priest', ['sam', 'martin']],
	['teacher', ['cathy', 'nguyen']],
	['teacher', ['thomas', 'stoppard']],
	['mayor', ['amy', 'thomas']]
]))
	console.log('test 0 passed');
else
	console.log('test 0 FAILED');


let roster = [
	{name: 'Rod Carmichael', group: 'D'},
	{name: 'Todd Garfunkel', group: 'B'},
	{name: 'Rachel Green', group: 'E'},
	{name: 'Mick Jagger', group: 'A'},
	{name: 'Charlie Brown', group: 'D'},
	{name: 'Flip Mavunkel', group: 'C'}
];
alphabetizeByProperty('group', roster);
let result = getArrayFromProperty('group', roster);
if (arraysMatch(result, ['A', 'B', 'C', 'D', 'D', 'E'])) console.log('test 1 passed');
else console.log('test 1 FAILED');


roster = [
	{name: 'Rod Carmichael', group: 'Ò'},
	{name: 'Todd Garfunkel', group: 'Í'},
	{name: 'Rachel Green', group: 'I'},
	{name: 'Mick Jagger', group: 'Å'},
	{name: 'Charlie Brown', group: 'O'},
	{name: 'Flip Mavunkel', group: 'A'},
];
alphabetizeByProperty('group', roster);
result = getArrayFromProperty('group', roster);
if (arraysMatch(result, ['A', 'I', 'O', 'Å', 'Í', 'Ò'])) console.log('test 2 passed');
else console.log('test 2 FAILED');


roster = [
	{name: 'Rod Carmichael', group: undefined},
	{name: 'Mick Jagger', group: 'Å'},
	{name: 'Charlie Brown', group: 'ZZZ'},
	{name: 'Farley Brown', group: 'Z'},
	{name: 'Rachel Green'},
	{name: 'Charlie Brown', group: null},
	{name: 'Todd Garfunkel', group: undefined},
	{name: 'Flip Mavunkel', group: 'A'},
];
alphabetizeByProperty('group', roster);
result = getArrayFromProperty('group', roster);
if (arraysMatch(result, ['A', 'Z', 'ZZZ', null, undefined, undefined, undefined, 'Å']))
	console.log('test 3 passed');
else console.log('test 3 FAILED');


roster = [
	{player: {name: 'Rod'}},
	{player: {name: 'Charlie'}},
	{player: {name: 'Todd'}},
	{player: {name: 'Flip'}},
	{player: {name: 'Rachel'}},
	{player: {name: 'Monica'}},
	{player: {name: 'Mick'}}
];
alphabetizeByProperty('player.name', roster);
result = getArrayFromProperty('player.name', roster);
if (arraysMatch(result, ['Charlie', 'Flip', 'Mick', 'Monica', 'Rachel', 'Rod', 'Todd']))
	console.log('test 4 passed');
else console.log('test 4 FAILED');


// test errors
let errorTriggered = false;
try {
	alphabetizeByProperty('', roster);
} catch (e) {
	errorTriggered = true;
}
if (errorTriggered) console.log('test 5 passed');
else console.log('test 5 FAILED');


errorTriggered = false;
try {
	alphabetizeByProperty([], roster);
} catch (e) {
	errorTriggered = true;
}
if (errorTriggered) console.log('test 6 passed');
else console.log('test 6 FAILED');


errorTriggered = false;
try {
	alphabetizeByProperty('prop', {});
} catch (e) {
	errorTriggered = true;
}
if (errorTriggered) console.log('test 7 passed');
else console.log('test 7 FAILED');