Chris@13: <?php declare(strict_types=1);
Chris@0: 
Chris@0: namespace PhpParser\Node;
Chris@0: 
Chris@17: class NameTest extends \PHPUnit\Framework\TestCase
Chris@0: {
Chris@0:     public function testConstruct() {
Chris@13:         $name = new Name(['foo', 'bar']);
Chris@13:         $this->assertSame(['foo', 'bar'], $name->parts);
Chris@0: 
Chris@0:         $name = new Name('foo\bar');
Chris@13:         $this->assertSame(['foo', 'bar'], $name->parts);
Chris@0: 
Chris@0:         $name = new Name($name);
Chris@13:         $this->assertSame(['foo', 'bar'], $name->parts);
Chris@0:     }
Chris@0: 
Chris@0:     public function testGet() {
Chris@0:         $name = new Name('foo');
Chris@0:         $this->assertSame('foo', $name->getFirst());
Chris@0:         $this->assertSame('foo', $name->getLast());
Chris@0: 
Chris@0:         $name = new Name('foo\bar');
Chris@0:         $this->assertSame('foo', $name->getFirst());
Chris@0:         $this->assertSame('bar', $name->getLast());
Chris@0:     }
Chris@0: 
Chris@0:     public function testToString() {
Chris@13:         $name = new Name('Foo\Bar');
Chris@0: 
Chris@13:         $this->assertSame('Foo\Bar', (string) $name);
Chris@13:         $this->assertSame('Foo\Bar', $name->toString());
Chris@13:         $this->assertSame('foo\bar', $name->toLowerString());
Chris@0:     }
Chris@0: 
Chris@0:     public function testSlice() {
Chris@0:         $name = new Name('foo\bar\baz');
Chris@0:         $this->assertEquals(new Name('foo\bar\baz'), $name->slice(0));
Chris@0:         $this->assertEquals(new Name('bar\baz'), $name->slice(1));
Chris@0:         $this->assertNull($name->slice(3));
Chris@0:         $this->assertEquals(new Name('foo\bar\baz'), $name->slice(-3));
Chris@0:         $this->assertEquals(new Name('bar\baz'), $name->slice(-2));
Chris@0:         $this->assertEquals(new Name('foo\bar'), $name->slice(0, -1));
Chris@0:         $this->assertNull($name->slice(0, -3));
Chris@0:         $this->assertEquals(new Name('bar'), $name->slice(1, -1));
Chris@0:         $this->assertNull($name->slice(1, -2));
Chris@0:         $this->assertEquals(new Name('bar'), $name->slice(-2, 1));
Chris@0:         $this->assertEquals(new Name('bar'), $name->slice(-2, -1));
Chris@0:         $this->assertNull($name->slice(-2, -2));
Chris@0:     }
Chris@0: 
Chris@0:     public function testSliceOffsetTooLarge() {
Chris@17:         $this->expectException(\OutOfBoundsException::class);
Chris@17:         $this->expectExceptionMessage('Offset 4 is out of bounds');
Chris@0:         (new Name('foo\bar\baz'))->slice(4);
Chris@0:     }
Chris@0: 
Chris@0:     public function testSliceOffsetTooSmall() {
Chris@17:         $this->expectException(\OutOfBoundsException::class);
Chris@17:         $this->expectExceptionMessage('Offset -4 is out of bounds');
Chris@0:         (new Name('foo\bar\baz'))->slice(-4);
Chris@0:     }
Chris@0: 
Chris@0:     public function testSliceLengthTooLarge() {
Chris@17:         $this->expectException(\OutOfBoundsException::class);
Chris@17:         $this->expectExceptionMessage('Length 4 is out of bounds');
Chris@0:         (new Name('foo\bar\baz'))->slice(0, 4);
Chris@0:     }
Chris@0: 
Chris@0:     public function testSliceLengthTooSmall() {
Chris@17:         $this->expectException(\OutOfBoundsException::class);
Chris@17:         $this->expectExceptionMessage('Length -4 is out of bounds');
Chris@0:         (new Name('foo\bar\baz'))->slice(0, -4);
Chris@0:     }
Chris@0: 
Chris@0:     public function testConcat() {
Chris@0:         $this->assertEquals(new Name('foo\bar\baz'), Name::concat('foo', 'bar\baz'));
Chris@0:         $this->assertEquals(
Chris@0:             new Name\FullyQualified('foo\bar'),
Chris@0:             Name\FullyQualified::concat(['foo'], new Name('bar'))
Chris@0:         );
Chris@0: 
Chris@0:         $attributes = ['foo' => 'bar'];
Chris@0:         $this->assertEquals(
Chris@0:             new Name\Relative('foo\bar\baz', $attributes),
Chris@0:             Name\Relative::concat(new Name\FullyQualified('foo\bar'), 'baz', $attributes)
Chris@0:         );
Chris@0: 
Chris@0:         $this->assertEquals(new Name('foo'), Name::concat(null, 'foo'));
Chris@0:         $this->assertEquals(new Name('foo'), Name::concat('foo', null));
Chris@0:         $this->assertNull(Name::concat(null, null));
Chris@0:     }
Chris@0: 
Chris@13:     public function testNameTypes() {
Chris@0:         $name = new Name('foo');
Chris@13:         $this->assertTrue($name->isUnqualified());
Chris@0:         $this->assertFalse($name->isQualified());
Chris@0:         $this->assertFalse($name->isFullyQualified());
Chris@0:         $this->assertFalse($name->isRelative());
Chris@13:         $this->assertSame('foo', $name->toCodeString());
Chris@0: 
Chris@0:         $name = new Name('foo\bar');
Chris@0:         $this->assertFalse($name->isUnqualified());
Chris@13:         $this->assertTrue($name->isQualified());
Chris@0:         $this->assertFalse($name->isFullyQualified());
Chris@0:         $this->assertFalse($name->isRelative());
Chris@13:         $this->assertSame('foo\bar', $name->toCodeString());
Chris@0: 
Chris@0:         $name = new Name\FullyQualified('foo');
Chris@0:         $this->assertFalse($name->isUnqualified());
Chris@0:         $this->assertFalse($name->isQualified());
Chris@13:         $this->assertTrue($name->isFullyQualified());
Chris@0:         $this->assertFalse($name->isRelative());
Chris@13:         $this->assertSame('\foo', $name->toCodeString());
Chris@0: 
Chris@0:         $name = new Name\Relative('foo');
Chris@0:         $this->assertFalse($name->isUnqualified());
Chris@0:         $this->assertFalse($name->isQualified());
Chris@0:         $this->assertFalse($name->isFullyQualified());
Chris@13:         $this->assertTrue($name->isRelative());
Chris@13:         $this->assertSame('namespace\foo', $name->toCodeString());
Chris@0:     }
Chris@0: 
Chris@0:     public function testInvalidArg() {
Chris@17:         $this->expectException(\InvalidArgumentException::class);
Chris@17:         $this->expectExceptionMessage('Expected string, array of parts or Name instance');
Chris@0:         Name::concat('foo', new \stdClass);
Chris@0:     }
Chris@13: 
Chris@13:     public function testInvalidEmptyString() {
Chris@17:         $this->expectException(\InvalidArgumentException::class);
Chris@17:         $this->expectExceptionMessage('Name cannot be empty');
Chris@13:         new Name('');
Chris@13:     }
Chris@13: 
Chris@13:     public function testInvalidEmptyArray() {
Chris@17:         $this->expectException(\InvalidArgumentException::class);
Chris@17:         $this->expectExceptionMessage('Name cannot be empty');
Chris@13:         new Name([]);
Chris@13:     }
Chris@13: 
Chris@13:     /** @dataProvider provideTestIsSpecialClassName */
Chris@13:     public function testIsSpecialClassName($name, $expected) {
Chris@13:         $name = new Name($name);
Chris@13:         $this->assertSame($expected, $name->isSpecialClassName());
Chris@13:     }
Chris@13: 
Chris@13:     public function provideTestIsSpecialClassName() {
Chris@13:         return [
Chris@13:             ['self', true],
Chris@13:             ['PARENT', true],
Chris@13:             ['Static', true],
Chris@13:             ['self\not', false],
Chris@13:             ['not\self', false],
Chris@13:         ];
Chris@13:     }
Chris@13: }