PHP\Math\BigIntegerTest\BigIntegerCmpTest

Complexity

Total Complexity

4

Size/Duplication

Total Lines	56
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	testWithNegativeNumber()	0	12	1
A	testWithPositiveNumber()	0	12	1
A	testWithEqualNumber()	0	12	1
A	testWithInvalidValue()	0	11	1

<?php

namespace PHP\Math\BigIntegerTest;

use PHP\Math\BigInteger\BigInteger;
use PHPUnit_Framework_TestCase;

class BigIntegerCmpTest extends PHPUnit_Framework_TestCase
{
    public function testWithNegativeNumber()
    {
        // Arrange
        $bigInteger = new BigInteger('123');

        // Act
        $result = $bigInteger->cmp('-123');

        // Assert
        $this->assertInternalType('int', $result);
        $this->assertEquals(1, $result);
    }

    public function testWithPositiveNumber()
    {
        // Arrange
        $bigInteger = new BigInteger('123');

        // Act
        $result = $bigInteger->cmp('246');

        // Assert
        $this->assertInternalType('int', $result);
        $this->assertEquals(-1, $result);
    }

    public function testWithEqualNumber()
    {
        // Arrange
        $bigInteger = new BigInteger('123');

        // Act
        $result = $bigInteger->cmp('123');

        // Assert
        $this->assertInternalType('int', $result);
        $this->assertEquals(0, $result);
    }

    /**
     * @expectedException InvalidArgumentException
     */
    public function testWithInvalidValue()
    {
        // Arrange
        $bigInteger = new BigInteger('123');

        // Act
        $bigInteger->cmp('123.456');

        // Assert
        // ...
    }
}