public function testMultiply()
 {
     $calc = new Calculator();
     $product = $calc->multiply(array(1, 3, 5, 6));
     $this->assertEquals(90, $product);
     //check if 1*3*5*6 is equal to 90
 }
 /**
  * @test
  */
 public function shouldMultiplyTwoNumbers()
 {
     // given
     $calculator = new \Calculator();
     // when
     $result = $calculator->multiply(2, 3);
     // then
     $this->assertEquals(6, $result);
 }
 /**
  * @test
  */
 public function shouldMultiplyTwoNumbers()
 {
     // given
     $a = rand(0, 100);
     $b = rand(0, 100);
     $calculator = new \Calculator();
     // when
     $result = $calculator->multiply($a, $b);
     // then
     $this->assertEquals($a * $b, $result);
 }
Exemple #4
0
            </td>
        </tr>
        <!--Checks whether buttons have been clicked and calls the function according to btn clicked-->
        <?php 
$obj = new Calculator();
if (isset($_POST['btn'])) {
    $first_number = $_POST['first_number'];
    $second_number = $_POST['second_number'];
    if ($_POST['btn'] == '+') {
        $result = $obj->addition($first_number, $second_number);
    }
    if ($_POST['btn'] == '-') {
        $result = $obj->subtraction($first_number, $second_number);
    }
    if ($_POST['btn'] == '*') {
        $result = $obj->multiply($first_number, $second_number);
    }
    if ($_POST['btn'] == '/') {
        $result = $obj->division($first_number, $second_number);
    }
    //            if($first_number==0 or $second_number==0){
    //                $result= $obj->nothing();
    //            }
}
?>

        <tr>
            <td><?php 
echo $result['label_value'];
?>
</td>
Exemple #5
0
<?php

require_once 'Calculator.php';
$Calc = new Calculator();
$Calc->add(5);
$Calc->multiply(7);
echo $Calc->getTotal();
Exemple #6
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    public function __construct($a, $b)
    {
        $this->_a = $a;
        $this->_b = $b;
    }
    public function add()
    {
        return $this->_a + $this->_b;
    }
    public function subtract()
    {
        return $this->_a - $this->_b;
    }
    public function multiply()
    {
        return $this->_a * $this->_b;
    }
    public function divide()
    {
        return $this->_a / $this->_b;
    }
}
$mycalc = new Calculator(12, 6);
echo $mycalc->add() . "<br>";
// Displays 18
echo $mycalc->multiply() . "<br>";
// Displays 72
echo $mycalc->subtract() . "<br>";
// Displays 6
echo $mycalc->divide() . "<br>";
// Displays 2
    {
        $this->_val1 = $val1;
        $this->_val2 = $val2;
    }
    public function add()
    {
        return $this->_val1 + $this->_val2;
    }
    public function subtract()
    {
        return $this->_val1 - $this->_val2;
    }
    public function multiply()
    {
        return $this->_val1 * $this->_val2;
    }
    public function divide()
    {
        return $this->_val1 / $this->_val2;
    }
}
$calc = new Calculator(3, 4);
echo "<p>3 + 4 = " . $calc->add() . "</p>";
echo "<p>3 - 4 = " . $calc->subtract() . "</p>";
echo "<p>3 * 4 = " . $calc->multiply() . "</p>";
echo "<p>3 / 4 = " . $calc->divide() . "</p>";
?>

  </body>
</html>
Exemple #8
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 public function percent($value)
 {
     return $this->calculator->multiply($this->calculator->getDecimal($value), 100);
 }