class DataCalculateValueTest

class DataCalculateValueTest extends RulesIntegrationTestBase {
    
    /**
     * The action to be tested.
     *
     * @var \Drupal\rules\Core\RulesActionInterface
     */
    protected $action;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->action = $this->actionManager
            ->createInstance('rules_data_calculate_value');
    }
    
    /**
     * Tests the summary.
     *
     * @covers ::summary
     */
    public function testSummary() {
        $this->assertEquals('Calculate a numeric value', $this->action
            ->summary());
    }
    
    /**
     * Tests the addition of two numeric values.
     *
     * @covers ::execute
     */
    public function testAdditionAction() {
        $input_1 = mt_rand();
        $input_2 = mt_rand();
        $this->action
            ->setContextValue('input_1', $this->getTypedData('float', $input_1))
            ->setContextValue('operator', $this->getTypedData('string', '+'))
            ->setContextValue('input_2', $this->getTypedData('float', $input_2));
        $this->action
            ->execute();
        $result = $this->action
            ->getProvidedContext('result')
            ->getContextValue();
        $this->assertEquals($input_1 + $input_2, $result, "Addition calculation correct");
    }
    
    /**
     * Tests the subtraction of one numeric value from another.
     *
     * @covers ::execute
     */
    public function testSubtractionAction() {
        $input_1 = mt_rand();
        $input_2 = mt_rand();
        $this->action
            ->setContextValue('input_1', $this->getTypedData('float', $input_1))
            ->setContextValue('operator', $this->getTypedData('string', '-'))
            ->setContextValue('input_2', $this->getTypedData('float', $input_2));
        $this->action
            ->execute();
        $result = $this->action
            ->getProvidedContext('result')
            ->getContextValue();
        $this->assertEquals($input_1 - $input_2, $result, "Subtraction calculation correct");
    }
    
    /**
     * Tests the multiplication of one numeric by another.
     *
     * @covers ::execute
     */
    public function testMultiplicationAction() {
        $input_1 = mt_rand();
        $input_2 = mt_rand();
        $this->action
            ->setContextValue('input_1', $this->getTypedData('float', $input_1))
            ->setContextValue('operator', $this->getTypedData('string', '*'))
            ->setContextValue('input_2', $this->getTypedData('float', $input_2));
        $this->action
            ->execute();
        $result = $this->action
            ->getProvidedContext('result')
            ->getContextValue();
        $this->assertEquals($input_1 * $input_2, $result, "Subtraction calculation correct");
    }
    
    /**
     * Tests the division of one numeric by another.
     *
     * @covers ::execute
     */
    public function testDivisionAction() {
        $input_1 = mt_rand();
        $input_2 = mt_rand();
        $this->action
            ->setContextValue('input_1', $this->getTypedData('float', $input_1))
            ->setContextValue('operator', $this->getTypedData('string', '/'))
            ->setContextValue('input_2', $this->getTypedData('float', $input_2));
        $this->action
            ->execute();
        $result = $this->action
            ->getProvidedContext('result')
            ->getContextValue();
        $this->assertEquals($input_1 / $input_2, $result, "Subtraction calculation correct");
    }
    
    /**
     * Tests the use of min operator for 2 input values.
     *
     * @covers ::execute
     */
    public function testMinimumAction() {
        $input_1 = mt_rand();
        $input_2 = mt_rand();
        $this->action
            ->setContextValue('input_1', $this->getTypedData('float', $input_1))
            ->setContextValue('operator', $this->getTypedData('string', 'min'))
            ->setContextValue('input_2', $this->getTypedData('float', $input_2));
        $this->action
            ->execute();
        $result = $this->action
            ->getProvidedContext('result')
            ->getContextValue();
        $this->assertEquals(min($input_1, $input_2), $result, "Min calculation correct");
    }
    
    /**
     * Tests the use of max operator for 2 input values.
     *
     * @covers ::execute
     */
    public function testMaximumAction() {
        $input_1 = mt_rand();
        $input_2 = mt_rand();
        $this->action
            ->setContextValue('input_1', $this->getTypedData('float', $input_1))
            ->setContextValue('operator', $this->getTypedData('string', 'max'))
            ->setContextValue('input_2', $this->getTypedData('float', $input_2));
        $this->action
            ->execute();
        $result = $this->action
            ->getProvidedContext('result')
            ->getContextValue();
        $this->assertEquals(max($input_1, $input_2), $result, "Max calculation correct");
    }

}