From 04c5ac24f686acb9e11574c69daa0bf244a36c0e Mon Sep 17 00:00:00 2001
From: sc0Vu <alk03073135@gmail.com>
Date: Fri, 12 Jan 2018 15:42:43 +0800
Subject: [PATCH] Eth hashrate output formatter.

---
 src/Methods/Eth/Hashrate.php | 5 ++++-
 test/unit/EthApiTest.php     | 9 ++++-----
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/Methods/Eth/Hashrate.php b/src/Methods/Eth/Hashrate.php
index a08d6ab..478f7f5 100644
--- a/src/Methods/Eth/Hashrate.php
+++ b/src/Methods/Eth/Hashrate.php
@@ -13,6 +13,7 @@ namespace Web3\Methods\Eth;
 
 use InvalidArgumentException;
 use Web3\Methods\EthMethod;
+use Web3\Formatters\BigNumberFormatter;
 
 class Hashrate extends EthMethod
 {
@@ -35,7 +36,9 @@ class Hashrate extends EthMethod
      * 
      * @var array
      */
-    protected $outputFormatters = [];
+    protected $outputFormatters = [
+        BigNumberFormatter::class
+    ];
 
     /**
      * defaultValues
diff --git a/test/unit/EthApiTest.php b/test/unit/EthApiTest.php
index 8c1ee63..2ea2c5b 100644
--- a/test/unit/EthApiTest.php
+++ b/test/unit/EthApiTest.php
@@ -73,10 +73,9 @@ class EthApiTest extends TestCase
 
         $eth->coinbase(function ($err, $coinbase) {
             if ($err !== null) {
-                // infura banned us to use coinbase
-                return $this->assertTrue($err->getCode() === 405);
+                return $this->fail($err->getMessage());
             }
-            $this->assertTrue(is_string($coinbass));
+            $this->assertEquals($coinbase, '0x561a2aa10f9a8589c93665554c871106342f70af');
         });
     }
 
@@ -93,7 +92,7 @@ class EthApiTest extends TestCase
             if ($err !== null) {
                 return $this->fail($err->getMessage());
             }
-            $this->assertTrue($mining !== null);
+            $this->assertTrue($mining);
         });
     }
 
@@ -110,7 +109,7 @@ class EthApiTest extends TestCase
             if ($err !== null) {
                 return $this->fail($err->getMessage());
             }
-            $this->assertTrue(is_string($hashrate));
+            $this->assertEquals($hashrate->toString(), '0');
         });
     }