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<?php
declare(strict_types = 1);
namespace DASPRiD\EnumTest;
use DASPRiD\Enum\AbstractEnum;
use DASPRiD\Enum\Exception\CloneNotSupportedException;
use DASPRiD\Enum\Exception\IllegalArgumentException;
use DASPRiD\Enum\Exception\MismatchException;
use DASPRiD\Enum\Exception\SerializeNotSupportedException;
use DASPRiD\Enum\Exception\UnserializeNotSupportedException;
use PHPUnit\Framework\TestCase;
use ReflectionClass;
final class AbstractEnumTest extends TestCase
{
public function setUp()
{
$reflectionClass = new ReflectionClass(AbstractEnum::class);
$constantsProperty = $reflectionClass->getProperty('constants');
$constantsProperty->setAccessible(true);
$constantsProperty->setValue([]);
$valuesProperty = $reflectionClass->getProperty('values');
$valuesProperty->setAccessible(true);
$valuesProperty->setValue([]);
$allValuesLoadedProperty = $reflectionClass->getProperty('allValuesLoaded');
$allValuesLoadedProperty->setAccessible(true);
$allValuesLoadedProperty->setValue([]);
}
public function testToString() : void
{
$weekday = WeekDay::FRIDAY();
self::assertSame('FRIDAY', (string) $weekday);
}
public function testName() : void
{
$this->assertSame('WEDNESDAY', WeekDay::WEDNESDAY()->name());
}
public function testOrdinal() : void
{
$this->assertSame(2, WeekDay::WEDNESDAY()->ordinal());
}
public function testSameInstanceIsReturned() : void
{
self::assertSame(WeekDay::FRIDAY(), WeekDay::FRIDAY());
}
public static function testValueOf() : void
{
self::assertSame(WeekDay::FRIDAY(), WeekDay::valueOf('FRIDAY'));
}
public function testValueOfInvalidConstant() : void
{
$this->expectException(IllegalArgumentException::class);
WeekDay::valueOf('CATURDAY');
}
public function testExceptionOnCloneAttempt() : void
{
$this->expectException(CloneNotSupportedException::class);
clone WeekDay::FRIDAY();
}
public function testExceptionOnSerializeAttempt() : void
{
$this->expectException(SerializeNotSupportedException::class);
serialize(WeekDay::FRIDAY());
}
public function testExceptionOnUnserializeAttempt() : void
{
$this->expectException(UnserializeNotSupportedException::class);
unserialize('O:24:"DASPRiD\\EnumTest\\WeekDay":0:{}');
}
public function testReturnValueOfValuesIsSortedByOrdinal() : void
{
// Initialize some week days out of order
WeekDay::SATURDAY();
WeekDay::TUESDAY();
$ordinals = array_values(array_map(function (WeekDay $weekDay) : int {
return $weekDay->ordinal();
}, WeekDay::values()));
self::assertSame([0, 1, 2, 3, 4, 5, 6], $ordinals);
$cachedOrdinals = array_values(array_map(function (WeekDay $weekDay) : int {
return $weekDay->ordinal();
}, WeekDay::values()));
$this->assertSame($ordinals, $cachedOrdinals);
}
public function testCompareTo() : void
{
$this->assertSame(-4, WeekDay::WEDNESDAY()->compareTo(WeekDay::SUNDAY()));
$this->assertSame(4, WeekDay::SUNDAY()->compareTo(WeekDay::WEDNESDAY()));
$this->assertSame(0, WeekDay::WEDNESDAY()->compareTo(WeekDay::WEDNESDAY()));
}
public function testCompareToWrongEnum() : void
{
$this->expectException(MismatchException::class);
WeekDay::MONDAY()->compareTo(Planet::EARTH());
}
public function testParameterizedEnum() : void
{
$planet = Planet::EARTH();
$this->assertSame(5.976e+24, $planet->mass());
$this->assertSame(6.37814e6, $planet->radius());
}
}
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