Cleanup AbstractExchangeRateProviderTest

alvasw · Sep 4, 2023 · b2c5cab · b2c5cab
1 parent 6dd9755
commit b2c5cab
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/test/java/bisq/price/AbstractExchangeRateProviderTest.java b/src/test/java/bisq/price/AbstractExchangeRateProviderTest.java
@@ -46,20 +46,20 @@ private void checkProviderCurrencyPairs(ExchangeRateProvider exchangeProvider, S
                 .collect(Collectors.toSet());
 
         Set<String> supportedFiatCurrenciesRetrieved = exchangeProvider.getSupportedFiatCurrencies().stream()
-                .filter(f -> retrievedRatesCurrencies.contains(f))
+                .filter(retrievedRatesCurrencies::contains)
                 .collect(Collectors.toCollection(TreeSet::new));
         log.info("Retrieved rates for supported fiat currencies: " + supportedFiatCurrenciesRetrieved);
 
         Set<String> supportedCryptoCurrenciesRetrieved = exchangeProvider.getSupportedCryptoCurrencies().stream()
-                .filter(c -> retrievedRatesCurrencies.contains(c))
+                .filter(retrievedRatesCurrencies::contains)
                 .collect(Collectors.toCollection(TreeSet::new));
         log.info("Retrieved rates for supported altcoins: " + supportedCryptoCurrenciesRetrieved);
 
         Set<String> supportedCurrencies = Sets.union(
                 exchangeProvider.getSupportedCryptoCurrencies(),
                 exchangeProvider.getSupportedFiatCurrencies());
 
-        Set unsupportedCurrencies = Sets.difference(retrievedRatesCurrencies, supportedCurrencies);
+        Set<String> unsupportedCurrencies = Sets.difference(retrievedRatesCurrencies, supportedCurrencies);
         assertTrue(unsupportedCurrencies.isEmpty(),
                 "Retrieved exchange rates contain unsupported currencies: " + unsupportedCurrencies);
     }