public function testGetCurrencySymbolByCurrency() { $existingCurrencyCode = 'USD'; $existingCurrencySymbol = '$'; $notExistingCurrencyCode = 'UAK'; $currencyData = [$existingCurrencyCode => ['symbol' => $existingCurrencySymbol]]; $this->localeSettings->addCurrencyData($currencyData); $this->assertEquals($existingCurrencySymbol, $this->localeSettings->getCurrencySymbolByCurrency($existingCurrencyCode)); $this->assertEquals($notExistingCurrencyCode, $this->localeSettings->getCurrencySymbolByCurrency($notExistingCurrencyCode)); }