71 lines
1.6 KiB
PHP
71 lines
1.6 KiB
PHP
<?php declare(strict_types=1);
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/*
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* This file is part of sebastian/type.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace SebastianBergmann\Type;
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use PHPUnit\Framework\TestCase;
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/**
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* @covers \SebastianBergmann\Type\VoidType
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*/
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final class VoidTypeTest extends TestCase
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{
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/**
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* @dataProvider assignableTypes
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*/
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public function testIsAssignable(Type $assignableType): void
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{
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$type = new VoidType;
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$this->assertTrue($type->isAssignable($assignableType));
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}
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public function assignableTypes(): array
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{
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return [
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[new VoidType],
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];
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}
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/**
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* @dataProvider notAssignableTypes
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*/
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public function testIsNotAssignable(Type $assignableType): void
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{
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$type = new VoidType;
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$this->assertFalse($type->isAssignable($assignableType));
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}
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public function notAssignableTypes(): array
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{
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return [
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[new SimpleType('int', false)],
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[new SimpleType('int', true)],
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[new ObjectType(TypeName::fromQualifiedName(self::class), false)],
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[new ObjectType(TypeName::fromQualifiedName(self::class), true)],
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[new UnknownType],
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];
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}
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public function testNotAllowNull(): void
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{
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$type = new VoidType;
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$this->assertFalse($type->allowsNull());
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}
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public function testCanGenerateReturnTypeDeclaration(): void
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{
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$type = new VoidType;
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$this->assertEquals(': void', $type->getReturnTypeDeclaration());
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}
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}
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