/**
* Test unit conversion functions with various numbers
*/
public function testUnitConversions()
{
$values[] = 0;
// zero value
$values[] = rand(1, 100) / 100;
// fraction number
$values[] = rand(1, 100);
// integer
foreach ($values as $value) {
$result = Drawing::pixelsToEMU($value);
$this->assertEquals(round($value * 9525), $result);
$result = Drawing::EMUToPixels($value);
$this->assertEquals(round($value / 9525), $result);
$result = Drawing::pixelsToPoints($value);
$this->assertEquals($value * 0.6777777699999999, $result);
$result = Drawing::pointsToPixels($value);
$this->assertEquals($value * 1.333333333, $result);
$result = Drawing::degreesToAngle($value);
$this->assertEquals((int) round($value * 60000), $result);
$result = Drawing::angleToDegrees($value);
$this->assertEquals(round($value / 60000), $result);
$result = Drawing::pixelsToCentimeters($value);
$this->assertEquals($value * 0.028, $result);
$result = Drawing::centimetersToPixels($value);
$this->assertEquals($value / 0.028, $result);
}
}
