79 lines
1.9 KiB
PHP
79 lines
1.9 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Tez\Utils\Tests\Arr;
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use PHPUnit\Framework\TestCase;
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use Tez\Utils\Arr\Pluck;
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final class PluckTest extends TestCase
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{
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public function testPlucksTopLevelKey(): void
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{
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$items = [
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['name' => 'Alice', 'age' => 28],
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['name' => 'Bob', 'age' => 34],
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];
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self::assertSame(['Alice', 'Bob'], Pluck::values($items, 'name'));
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}
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public function testPlucksDotNotationKey(): void
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{
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$items = [
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['id' => 1, 'profile' => ['name' => 'Alice']],
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['id' => 2, 'profile' => ['name' => 'Bob']],
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];
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self::assertSame(['Alice', 'Bob'], Pluck::values($items, 'profile.name'));
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}
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public function testSkipsMissingKeys(): void
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{
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$items = [
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['name' => 'Alice'],
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['age' => 30],
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['name' => 'Carol'],
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];
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self::assertSame(['Alice', 'Carol'], Pluck::values($items, 'name'));
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}
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public function testKeyedByReturnsAssocArray(): void
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{
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$items = [
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['id' => 1, 'name' => 'Alice'],
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['id' => 2, 'name' => 'Bob'],
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];
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self::assertSame([1 => 'Alice', 2 => 'Bob'], Pluck::keyedBy($items, 'name', 'id'));
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}
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public function testKeyedByWithDotNotation(): void
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{
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$items = [
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['id' => 1, 'profile' => ['name' => 'Alice']],
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['id' => 2, 'profile' => ['name' => 'Bob']],
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];
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self::assertSame([1 => 'Alice', 2 => 'Bob'], Pluck::keyedBy($items, 'profile.name', 'id'));
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}
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public function testEmptyInputReturnsEmpty(): void
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{
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self::assertSame([], Pluck::values([], 'name'));
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self::assertSame([], Pluck::keyedBy([], 'name', 'id'));
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}
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public function testPlucksNullValues(): void
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{
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$items = [
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['name' => null],
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['name' => 'Bob'],
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];
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self::assertSame([null, 'Bob'], Pluck::values($items, 'name'));
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}
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}
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