81 lines
2.2 KiB
PHP
81 lines
2.2 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Tests\Unit\Shared\Enums;
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use Domain\Enums\Country;
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covers(Country::class);
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describe('country', function (): void {
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it('has the expected cases with their backing values', function (): void {
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// THEN
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expect(Country::FR->value())->toBe(1)
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->and(Country::BE->value())->toBe(2)
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->and(Country::LU->value())->toBe(3);
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});
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it('exposes its case name', function (): void {
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// THEN
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expect(Country::FR->name())->toBe('FR');
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});
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it('returns the defined label', function (): void {
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// THEN
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expect(Country::FR->label())->toBe('FR')
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->and(Country::BE->label())->toBe('BE')
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->and(Country::LU->label())->toBe('LU');
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});
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it('lists all labels keyed by case name', function (): void {
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// THEN
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expect(Country::toLabels())->toBe([
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'FR' => 'FR',
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'BE' => 'BE',
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'LU' => 'LU',
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]);
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});
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it('lists all values keyed by case name', function (): void {
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// THEN
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expect(Country::toValues())->toBe([
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'FR' => 1,
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'BE' => 2,
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'LU' => 3,
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]);
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});
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it('makes an instance from its backing value', function (): void {
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// THEN
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expect(Country::make(1))->toBe(Country::FR);
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});
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it('makes an instance from a label', function (): void {
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// THEN
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expect(Country::make('BE', 'label'))->toBe(Country::BE);
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});
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it('returns the same instance when already an enum case', function (): void {
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// THEN
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expect(Country::make(Country::LU))->toBe(Country::LU);
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});
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it('returns null for an unknown value', function (): void {
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// THEN
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expect(Country::make(99))->toBeNull();
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});
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it('implements equals correctly', function (): void {
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// THEN
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expect(Country::FR->equals(Country::FR))->toBeTrue()
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->and(Country::FR->equals(Country::BE))->toBeFalse()
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->and(Country::FR->equals(null))->toBeFalse();
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});
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it('serializes to json as its backing value', function (): void {
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// THEN
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expect(Country::FR->jsonSerialize())->toBe(1)
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->and(json_encode(Country::FR))->toBe('1');
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});
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});
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