Code coverage improvements

Author: GoodforGod

src/test/java/io/api/etherscan/EtherScanApiTest.java

@@ -34,14 +34,12 @@ public void validKey() {
 
     @Test(expected = ApiKeyException.class)
     public void emptyKey() {
-        String emptyKey = "";
-        EtherScanApi api = new EtherScanApi(emptyKey, network);
+        new EtherScanApi("", network);
     }
 
     @Test(expected = ApiKeyException.class)
     public void blankKey() {
-        String blankKey = "         ";
-        EtherScanApi api = new EtherScanApi(blankKey, network);
+        new EtherScanApi("         ", network);
     }
 
     @Test(expected = ApiException.class)
@@ -71,6 +69,6 @@ public void timeout() {
         Supplier<IHttpExecutor> supplier = () -> new HttpExecutor(300, 300);
         EtherScanApi api = new EtherScanApi(EthNetwork.KOVAN, supplier);
         List<Block> blocks = api.account().minedBlocks("0x0010f94b296A852aAac52EA6c5Ac72e03afD032D");
-        assertNotNull(api);
+        assertNotNull(blocks);
     }
 }

src/test/java/io/api/etherscan/account/AccountTokenBalanceTest.java

@@ -91,6 +91,7 @@ public void correct() {
         assertNotNull(balance.getAddress());
         assertNotNull(balance.getContract());
         assertNotEquals(0, balance.getWei());
+        assertNotNull(balance.toString());
 
         TokenBalance balance1 = new TokenBalance("", BigInteger.ONE, "");
         assertFalse(balance.equals(balance1));

src/test/java/io/api/etherscan/account/AccountTxInternalByHashTest.java

@@ -87,6 +87,7 @@ public void correct() {
         assertFalse(txs.get(0).haveError());
         assertNotEquals(-1, txs.get(0).getTraceId());
         assertTrue(BasicUtils.isEmpty(txs.get(0).getErrCode()));
+        assertNotNull(txs.get(0).toString());
     }
 
     @Test(expected = InvalidTxHashException.class)

src/test/java/io/api/etherscan/account/AccountTxInternalTest.java

@@ -24,6 +24,7 @@ public void correct() {
         assertNotNull(txs);
         assertEquals(66, txs.size());
         assertTxs(txs);
+        assertNotNull(txs.get(0).toString());
     }
 
     @Test

src/test/java/io/api/etherscan/account/AccountTxTokenTest.java

@@ -24,6 +24,7 @@ public void correct() {
         assertNotNull(txs);
         assertEquals(8, txs.size());
         assertTxs(txs);
+        assertNotNull(txs.get(0).toString());
     }
 
     @Test

src/test/java/io/api/etherscan/account/AccountTxsTest.java

@@ -36,6 +36,7 @@ public void correct() {
         assertNotNull(txs.get(0).getContractAddress());
         assertNotNull(txs.get(0).getInput());
         assertNotEquals(txs.get(0).hashCode(), txs.get(1).hashCode());
+        assertNotNull(txs.get(0).toString());
     }
 
     @Test

src/test/java/io/api/etherscan/block/BlockApiTest.java

@@ -28,6 +28,7 @@ public void correct() {
         assertFalse(uncles.get().getUncles().isEmpty());
         assertNotNull(uncles.get().getUncles().get(0).getBlockreward());
         assertNotNull(uncles.get().getUncles().get(0).getMiner());
+        assertNotNull(uncles.get().toString());
 
         assertNotEquals(0, uncles.get().hashCode());
 

src/test/java/io/api/etherscan/contract/ContractApiTest.java

@@ -23,6 +23,7 @@ public void correct() {
         assertTrue(abi.isVerified());
         assertTrue(abi.haveAbi());
         assertNotNull(abi.getContractAbi());
+        assertNotNull(abi.toString());
     }
 
     @Test(expected = InvalidAddressException.class)

src/test/java/io/api/etherscan/logs/LogsApiTest.java

@@ -79,6 +79,7 @@ public void validateQuery() {
             assertNotNull(logs.get(0).getTopics());
             assertNotNull(logs.get(0).getLogIndex());
             assertNotNull(logs.get(0).getGasPrice());
+            assertNotNull(logs.get(0).toString());
         }
     }
 }

src/test/java/io/api/etherscan/proxy/ProxyBlockApiTest.java

@@ -43,6 +43,7 @@ public void correct() {
         assertNotNull(proxy.getTransactionsRoot());
         assertNotNull(proxy.getReceiptsRoot());
         assertNotNull(proxy.getUncles());
+        assertNotNull(proxy.toString());
     }
 
     @Test

src/test/java/io/api/etherscan/proxy/ProxyBlockUncleApiTest.java

@@ -22,6 +22,7 @@ public void correct() {
         Optional<BlockProxy> block = api.proxy().blockUncle(603183, 0);
         assertTrue(block.isPresent());
         assertNotNull(block.get().getHash());
+        assertNotNull(block.get().toString());
     }
 
     @Test

src/test/java/io/api/etherscan/proxy/ProxyTxApiTest.java

@@ -27,6 +27,7 @@ public void correctByHash() {
         assertNotNull(tx.get().getTo());
         assertNotNull(tx.get().getHash());
         assertNotNull(tx.get().getNonce());
+        assertNotNull(tx.get().toString());
     }
 
     @Test

src/test/java/io/api/etherscan/proxy/ProxyTxReceiptApiTest.java

@@ -35,6 +35,7 @@ public void correct() {
         assertNotNull(infoProxy.get().getLogs());
         assertNotNull(infoProxy.get().getLogsBloom());
         assertNull(infoProxy.get().getContractAddress());
+        assertNotNull(infoProxy.get().toString());
     }
 
     @Test(expected = InvalidTxHashException.class)

src/test/java/io/api/etherscan/statistic/StatisticPriceApiTest.java

@@ -23,5 +23,6 @@ public void correct() {
         assertNotNull(price.usdTimestamp());
         assertNotEquals(0, price.inBtc());
         assertNotEquals(0, price.inUsd());
+        assertNotNull(price.toString());
     }
 }

src/test/java/io/api/etherscan/statistic/StatisticSupplyApiTest.java

@@ -24,5 +24,6 @@ public void correct() {
         assertNotNull(supply.asKwei());
         assertNotNull(supply.asMwei());
         assertNotNull(supply.asEther());
+        assertNotNull(supply.toString());
     }
 }

src/test/java/io/api/etherscan/transaction/TransactionExecApiTest.java

@@ -24,6 +24,7 @@ public void correct() {
         assertTrue(status.isPresent());
         assertTrue(status.get().haveError());
         assertNotNull(status.get().getErrDescription());
+        assertNotNull(status.get().toString());
     }
 
     @Test(expected = InvalidTxHashException.class)