PHP\Math\VectorTest\VectorUtiilsSubtractTest

Complexity

Total Complexity

2

Size/Duplication

Total Lines	34
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	3

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	testSubtract()	0	15	1
A	testSubtractInvalid()	0	12	1

<?php

namespace PHP\Math\VectorTest;

use PHP\Math\Vector\Vector;
use PHP\Math\Vector\VectorUtils;
use PHPUnit_Framework_TestCase;

class VectorUtiilsSubtractTest extends PHPUnit_Framework_TestCase
{
    public function testSubtract()
    {
        // Arrange
        $lft = new Vector(array(10, 20, 30));
        $rgt = new Vector(array(5, 5, 5));

        // Act
        $result = VectorUtils::subtract($lft, $rgt);

        // Assert
        $this->assertInstanceOf('PHP\Math\Vector\Vector', $result);
        $this->assertEquals('[5.0000000000, 15.0000000000, 25.0000000000]', (string)$result);
        $this->assertEquals('[10.0000000000, 20.0000000000, 30.0000000000]', (string)$lft);
        $this->assertEquals('[5.0000000000, 5.0000000000, 5.0000000000]', (string)$rgt);
    }

    /**
     * @expectedException InvalidArgumentException
     */
    public function testSubtractInvalid()
    {
        // Arrange
        $lft = new Vector(array(10, 20, 30));
        $rgt = new Vector(array(5, 5, 5, 5));

        // Act
        VectorUtils::subtract($lft, $rgt);

        // Assert
        // ...
    }
}