/home/techb158/ileadtechnology.com/vendor/sebastian/type/tests/unit
Edit: /home/techb158/ileadtechnology.com/vendor/sebastian/type/tests/unit/CallableTypeTest.php (4135B)
*
* 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\TestCase;
use SebastianBergmann\Type\TestFixture\ClassWithCallbackMethods;
use SebastianBergmann\Type\TestFixture\ClassWithInvokeMethod;
/**
* @covers \SebastianBergmann\Type\CallableType
*
* @uses \SebastianBergmann\Type\Type
* @uses \SebastianBergmann\Type\ObjectType
* @uses \SebastianBergmann\Type\SimpleType
* @uses \SebastianBergmann\Type\TypeName
*/
final class CallableTypeTest extends TestCase
{
/**
* @var CallableType
*/
private $type;
protected function setUp(): void
{
$this->type = new CallableType(false);
}
public function testMayDisallowNull(): void
{
$this->assertFalse($this->type->allowsNull());
}
public function testCanGenerateReturnTypeDeclaration(): void
{
$this->assertEquals(': callable', $this->type->getReturnTypeDeclaration());
}
public function testMayAllowNull(): void
{
$type = new CallableType(true);
$this->assertTrue($type->allowsNull());
}
public function testCanGenerateNullableReturnTypeDeclaration(): void
{
$type = new CallableType(true);
$this->assertEquals(': ?callable', $type->getReturnTypeDeclaration());
}
public function testNullCanBeAssignedToNullableCallable(): void
{
$type = new CallableType(true);
$this->assertTrue($type->isAssignable(new NullType));
}
public function testCallableCanBeAssignedToCallable(): void
{
$this->assertTrue($this->type->isAssignable(new CallableType(false)));
}
public function testClosureCanBeAssignedToCallable(): void
{
$this->assertTrue(
$this->type->isAssignable(
new ObjectType(
TypeName::fromQualifiedName(\Closure::class),
false
)
)
);
}
public function testInvokableCanBeAssignedToCallable(): void
{
$this->assertTrue(
$this->type->isAssignable(
new ObjectType(
TypeName::fromQualifiedName(ClassWithInvokeMethod::class),
false
)
)
);
}
public function testStringWithFunctionNameCanBeAssignedToCallable(): void
{
$this->assertTrue(
$this->type->isAssignable(
Type::fromValue('SebastianBergmann\Type\TestFixture\callback_function', false)
)
);
}
public function testStringWithClassNameAndStaticMethodNameCanBeAssignedToCallable(): void
{
$this->assertTrue(
$this->type->isAssignable(
Type::fromValue(ClassWithCallbackMethods::class . '::staticCallback', false)
)
);
}
public function testArrayWithClassNameAndStaticMethodNameCanBeAssignedToCallable(): void
{
$this->assertTrue(
$this->type->isAssignable(
Type::fromValue([ClassWithCallbackMethods::class, 'staticCallback'], false)
)
);
}
public function testArrayWithClassNameAndInstanceMethodNameCanBeAssignedToCallable(): void
{
$this->assertTrue(
$this->type->isAssignable(
Type::fromValue([new ClassWithCallbackMethods, 'nonStaticCallback'], false)
)
);
}
public function testSomethingThatIsNotCallableCannotBeAssignedToCallable(): void
{
$this->assertFalse(
$this->type->isAssignable(
Type::fromValue(null, false)
)
);
}
public function testObjectWithoutInvokeMethodCannotBeAssignedToCallable(): void
{
$this->assertFalse(
$this->type->isAssignable(
Type::fromValue(new class {
}, false)
)
);
}
}