public function testRatioProvider()
{
$provider = new RateExchangeRatioProvider();
$this->manager->setRatioProvider($provider);
$this->manager->saveRatioListFromRatioProvider();
$ratio = $this->manager->getRelativeRatio("EUR", "USD");
$this->assertTrue($ratio > 0.3);
$this->assertTrue($ratio < 3);
$referenceRatio = $provider->fetchRatio("EUR", "CAD");
$this->assertEquals($referenceRatio, $this->manager->getRelativeRatio("EUR", "CAD"));
}
public function testRatioProvider()
{
$provider = new YahooFinanceRatioProvider();
$this->manager->setRatioProvider($provider);
$this->manager->saveRatioListFromRatioProvider();
$ratio = $this->manager->getRelativeRatio("EUR", "USD");
$this->assertTrue($ratio > 0.3);
$this->assertTrue($ratio < 3);
$referenceRatio = $provider->fetchRatio("EUR", "CAD");
//The currency exchange rate are updated every seconds
//The round is a workaround to negate the variation between the two ratio fetches
$this->assertEquals(ROUND($referenceRatio, 2), ROUND($this->manager->getRelativeRatio("EUR", "CAD"), 2));
}
public function testRatioProvider()
{
//Provider
$provider = new StaticRatioProvider();
$provider->setRatio('EUR', 'USD', 1.08);
$provider->setRatio('EUR', 'CAD', 1.54);
//Store rates in manager
$this->manager->setRatioProvider($provider);
$this->manager->saveRatioListFromRatioProvider();
//Check saved rates
$this->assertSame(1.08, $this->manager->getRelativeRatio("EUR", "USD"));
$this->assertSame(1.54, $this->manager->getRelativeRatio("EUR", "CAD"));
//Change provider rates and make sure stored rates are not touched
$provider->setRatio('EUR', 'USD', 2.2);
$provider->setRatio('EUR', 'CAD', 1.83);
$this->assertSame(1.08, $this->manager->getRelativeRatio("EUR", "USD"));
$this->assertSame(1.54, $this->manager->getRelativeRatio("EUR", "CAD"));
}
