PHPWord/Tests/PhpWord/Shared/FontTest.php

<?php
namespace PhpWord\Tests\Shared;

use PhpOffice\PhpWord\PhpWord;
use PhpOffice\PhpWord\Shared\Font;

/**
 * @runTestsInSeparateProcesses
 */
class FontTest extends \PHPUnit_Framework_TestCase
{
    /**
     * Test various conversions
     */
    public function testConversions()
    {
        $phpWord = new PhpWord();

        $original = 1;

        $result = Font::fontSizeToPixels($original);
        $this->assertEquals($original * 16 / 12, $result);

        $result = Font::inchSizeToPixels($original);
        $this->assertEquals($original * 96, $result);

        $result = Font::centimeterSizeToPixels($original);
        $this->assertEquals($original * 37.795275591, $result);

        $result = Font::centimeterSizeToTwips($original);
        $this->assertEquals($original * 565.217, $result);

        $result = Font::inchSizeToTwips($original);
        $this->assertEquals($original * 565.217 * 2.54, $result);

        $result = Font::pixelSizeToTwips($original);
        $this->assertEquals($original * 565.217 / 37.795275591, $result);

        $result = Font::pointSizeToTwips($original);
        $this->assertEquals($original * 20, $result);
    }
}