public function testShouldTakeIntegerForConversion()
{
$mockedService = new Service();
$mockedService->setExchangeRates(['USD' => 1.13, 'EUR' => 1]);
$converter = new Converter($mockedService);
$actual = $converter->convert(1, 'USD', 'EUR');
$expected = 1.13;
$this->assertEquals($expected, $actual);
}
/**
* @param string $amount
* @return array
*/
public function parse($amount)
{
$currency = $value = null;
$symbols = $this->service->getSymbols();
if (!empty($symbols)) {
$values = array_flip($symbols);
foreach ($values as $char => $currency) {
if (false !== strstr($amount, $char)) {
break;
}
}
$value = floatval(strtr($amount, [$char => '']));
}
return [$value, $currency];
}
