getMode()); self::assertSame(10, $data->getLength()); } public function testInvalidDataThrows(): void { $this->expectException(\InvalidArgumentException::class); new NumericData('12A34'); } public function testIsValid(): void { self::assertTrue(NumericData::isValid('0123456789')); self::assertFalse(NumericData::isValid('12A')); self::assertFalse(NumericData::isValid('')); } public function testWriteThreeDigits(): void { $data = new NumericData('123'); $buffer = new BitBuffer(); $data->write($buffer); self::assertSame(10, $buffer->getLengthInBits()); } public function testWriteOneRemainingDigit(): void { $data = new NumericData('1234'); $buffer = new BitBuffer(); $data->write($buffer); self::assertSame(14, $buffer->getLengthInBits()); } public function testWriteTwoRemainingDigits(): void { $data = new NumericData('12345'); $buffer = new BitBuffer(); $data->write($buffer); self::assertSame(17, $buffer->getLengthInBits()); } public function testGetLengthInBitsVersion1(): void { $data = new NumericData('123'); self::assertSame(10, $data->getLengthInBits(1)); } public function testGetLengthInBitsVersion10(): void { $data = new NumericData('123'); self::assertSame(12, $data->getLengthInBits(10)); } public function testGetLengthInBitsVersion27(): void { $data = new NumericData('123'); self::assertSame(14, $data->getLengthInBits(27)); } }