/**
* @param string $iso String representation of the form "EUR/USD 1.2500"
* @expectedException \Exception
* @return \Money\CurrencyPair
*/
public static function createFromIso($iso)
{
$currency = "([A-Z]{2,3})";
$ratio = "([0-9]*\\.?[0-9]+)";
// @see http://www.regular-expressions.info/floatingpoint.html
$pattern = '#' . $currency . '/' . $currency . ' ' . $ratio . '#';
$matches = array();
if (!preg_match($pattern, $iso, $matches)) {
throw new InvalidArgumentException(sprintf("Can't create currency pair from ISO string '%s', format of string is invalid", $iso));
}
return new static(CurrencyProxy::determine($matches[1]), CurrencyProxy::determine($matches[2]), $matches[3]);
}
public function testCurrencyName()
{
$this->assertEquals((string) CurrencyProxy::determine('USD'), 'U.S. Dollar');
}
public function provideEqualityComparisonPairs()
{
$usd = CurrencyProxy::determine('USD');
$eur = CurrencyProxy::determine('EUR');
$gbp = CurrencyProxy::determine('GBP');
return array('Base Mismatch EUR != GBP' => array(new CurrencyPair($eur, $usd, 1.25), new CurrencyPair($gbp, $usd, 1.25), false), 'Counter Mismatch USD != GBP' => array(new CurrencyPair($eur, $usd, 1.25), new CurrencyPair($eur, $gbp, 1.25), false), 'Ratio Mismatch 1.2500 != 1.5000' => array(new CurrencyPair($eur, $usd, 1.25), new CurrencyPair($eur, $usd, 1.5), false), 'Full Equality EUR/USD 1.2500' => array(new CurrencyPair($eur, $usd, 1.25), new CurrencyPair($eur, $usd, 1.25), true));
}
public function testAlias()
{
$this->assertEquals(new \Money\Currency\CurrencyPound(), CurrencyProxy::determine('gbp'));
$this->assertEquals(new \Money\Currency\CurrencyAustralian(), CurrencyProxy::determine('aud'));
$this->assertEquals(new \Money\Currency\CurrencyUSD(), CurrencyProxy::determine('Usd'));
}
public function testAllocationOrderIsImportant()
{
$m = new Money(5, CurrencyProxy::determine('EUR'));
list($part1, $part2) = $m->allocate(array(3, 7));
$this->assertEquals(new Money(2, CurrencyProxy::determine('EUR')), $part1);
$this->assertEquals(new Money(3, CurrencyProxy::determine('EUR')), $part2);
$m = new Money(5, CurrencyProxy::determine('EUR'));
list($part1, $part2) = $m->allocate(array(7, 3));
$this->assertEquals(new Money(4, CurrencyProxy::determine('EUR')), $part1);
$this->assertEquals(new Money(1, CurrencyProxy::determine('EUR')), $part2);
}
/**
* Convenience factory method for a Money object
* @example $fiveDollar = Money::USD(500);
* @param string $method
* @param array $arguments
* @return Money
*/
public static function __callStatic($method, $arguments)
{
$currency = CurrencyProxy::determine($method);
return new Money($arguments[0], new $currency());
}