PHP PHP\Math\BigNumber BigNumber::sqrt примеры использования

Пример #1

Файл: BigNumberSqrtTest.php Проект: phpmath/bignumber

 public function testWithMutableTrue()
 {
     // Arrange
     $bigNumber = new BigNumber('9', 10, true);
     // Act
     $newBigNumber = $bigNumber->sqrt();
     // Assert
     $this->assertInstanceOf('PHP\\Math\\BigNumber\\BigNumber', $bigNumber);
     $this->assertInstanceOf('PHP\\Math\\BigNumber\\BigNumber', $newBigNumber);
     $this->assertEquals('3', $bigNumber->getValue());
     $this->assertEquals('3', $newBigNumber->getValue());
 }