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<?php declare(strict_types=1);
/*
* This file is part of sebastian/type.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\Type;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\Small;
use PHPUnit\Framework\Attributes\UsesClass;
use PHPUnit\Framework\TestCase;
use SebastianBergmann\Type\TestFixture\ChildClassThatExtendsClassWithMethodThatHasStaticReturnType;
use SebastianBergmann\Type\TestFixture\ParentClassWithMethodThatHasStaticReturnType;
use stdClass;
#[CoversClass(StaticType::class)]
#[CoversClass(Type::class)]
#[UsesClass(ObjectType::class)]
#[UsesClass(TypeName::class)]
#[Small]
final class StaticTypeTest extends TestCase
{
public function testHasName(): void
{
$type = new StaticType(TypeName::fromQualifiedName(self::class), false);
$this->assertSame('static', $type->name());
}
public function testCanBeRepresentedAsString(): void
{
$type = new StaticType(TypeName::fromQualifiedName(self::class), false);
$this->assertSame('static', $type->asString());
}
public function testMayDisallowNull(): void
{
$type = new StaticType(TypeName::fromQualifiedName(self::class), false);
$this->assertFalse($type->allowsNull());
$this->assertSame('static', $type->asString());
}
public function testMayAllowNull(): void
{
$type = new StaticType(TypeName::fromQualifiedName(self::class), true);
$this->assertTrue($type->allowsNull());
$this->assertSame('?static', $type->asString());
}
public function testNullIsAssignableToNullableType(): void
{
$type = new StaticType(
TypeName::fromQualifiedName(ParentClassWithMethodThatHasStaticReturnType::class),
true,
);
$this->assertTrue($type->isAssignable(Type::fromValue(null, true)));
}
public function testNullIsNotAssignableToNotNullableType(): void
{
$type = new StaticType(
TypeName::fromQualifiedName(ParentClassWithMethodThatHasStaticReturnType::class),
false,
);
$this->assertFalse($type->isAssignable(Type::fromValue(null, true)));
}
public function testSameTypeIsAssignable(): void
{
$type = new StaticType(
TypeName::fromQualifiedName(ParentClassWithMethodThatHasStaticReturnType::class),
true,
);
$this->assertTrue(
$type->isAssignable(
new ObjectType(
TypeName::fromQualifiedName(
ParentClassWithMethodThatHasStaticReturnType::class,
),
false,
),
),
);
}
public function testSubTypeIsAssignable(): void
{
$type = new StaticType(
TypeName::fromQualifiedName(ParentClassWithMethodThatHasStaticReturnType::class),
true,
);
$this->assertTrue(
$type->isAssignable(
new ObjectType(
TypeName::fromQualifiedName(
ChildClassThatExtendsClassWithMethodThatHasStaticReturnType::class,
),
false,
),
),
);
}
public function testOtherTypeIsNotAssignable(): void
{
$type = new StaticType(
TypeName::fromQualifiedName(ParentClassWithMethodThatHasStaticReturnType::class),
true,
);
$this->assertFalse(
$type->isAssignable(
new ObjectType(
TypeName::fromQualifiedName(
stdClass::class,
),
false,
),
),
);
}
public function testCanBeQueriedForType(): void
{
$type = new StaticType(TypeName::fromQualifiedName(stdClass::class), false);
/** @phpstan-ignore method.alreadyNarrowedType */
$this->assertTrue($type->isStatic());
/** @phpstan-ignore method.impossibleType */
$this->assertFalse($type->isCallable());
/** @phpstan-ignore method.impossibleType */
$this->assertFalse($type->isFalse());
/** @phpstan-ignore method.impossibleType */
$this->assertFalse($type->isGenericObject());
/** @phpstan-ignore method.impossibleType */
$this->assertFalse($type->isIntersection());
/** @phpstan-ignore method.impossibleType */
$this->assertFalse($type->isIterable());
/** @phpstan-ignore method.impossibleType */
$this->assertFalse($type->isMixed());
/** @phpstan-ignore method.impossibleType */
$this->assertFalse($type->isNever());
/** @phpstan-ignore method.impossibleType */
$this->assertFalse($type->isNull());
/** @phpstan-ignore method.impossibleType */
$this->assertFalse($type->isObject());
/** @phpstan-ignore method.impossibleType */
$this->assertFalse($type->isSimple());
/** @phpstan-ignore method.impossibleType */
$this->assertFalse($type->isTrue());
/** @phpstan-ignore method.impossibleType */
$this->assertFalse($type->isUnion());
/** @phpstan-ignore method.impossibleType */
$this->assertFalse($type->isUnknown());
/** @phpstan-ignore method.impossibleType */
$this->assertFalse($type->isVoid());
}
}
|
