PhpCommon\IntMath\Tests\IntMath

• ✓ The negate() method throws an exception if the argument is not an integer
• ✓ The negate() method returns the given value with the opposite sign
• ✓ The negate() method does not negate the smallest negative integer
• ✓ The add() method returns the sum of the arguments
• ✓ The add() method throws an exception if one of the arguments is not an integer
• ✓ The add() method wraps around the result on overflow
• ✓ The subtract() method throws an exception if one of the arguments is not an integer
• ✓ The subtract() method returns the difference of the arguments
• ✓ The subtract() method wraps around the result on overflow
• ✓ The multiply() method throws an exception if one of the arguments is not an integer
• ✓ The multiply() method returns the product of the arguments
• ✓ The multiply() method wraps around the result on overflow
• ✓ The divide() method throws an exception if one of the arguments is not an integer
• ✓ The divide() method returns the quotient of dividing one operand from another
• ✓ The divide() method rounds the result towards zero
• ✓ The divide() method throws an exception when a division by zero occurs
• ✓ The divide() method returns the negative largest integer on overflow