fix some tests and better coverage

Author: czPechy

.gitignore

@@ -4,3 +4,4 @@
 /tests/output
 /composer.phar
 coverage.xml
+coverage.html/

tests/exceptionTest.php

@@ -0,0 +1,44 @@
+<?php
+require_once __DIR__ . '/../vendor/autoload.php';
+
+class exceptionTest extends PHPUnit_Framework_TestCase
+{
+
+    public function testGetJsonFromConsoleException()
+    {
+        try {
+            \czPechy\Claymore\Parser::getJsonFromConsole( '' );
+        } catch (\czPechy\Claymore\ParserException $pe) {
+            $this->throwException($pe);
+        }
+    }
+
+    public function testGetSharesFromConsoleException()
+    {
+        try {
+            \czPechy\Claymore\Parser::getSharesFromConsole( '' );
+        } catch (\czPechy\Claymore\ParserException $pe) {
+            $this->throwException($pe);
+        }
+    }
+
+    public function testGetGPUsFromConsoleException()
+    {
+        try {
+            \czPechy\Claymore\Parser::getGPUsFromConsole( '' );
+        } catch (\czPechy\Claymore\ParserException $pe) {
+            $this->throwException($pe);
+        }
+    }
+
+    public function testDownloadDataException()
+    {
+        try {
+            $client = new \czPechy\Claymore\Client('http://some-bad-ip:3333');
+            $client->getJson();
+        } catch (\czPechy\Claymore\ClientException $ce) {
+            $this->throwException($ce);
+        }
+    }
+
+}

tests/jsonTest.php

@@ -1,7 +1,7 @@
 <?php
 require_once __DIR__ . '/../vendor/autoload.php';
 
-class json extends PHPUnit_Framework_TestCase
+class jsonTest extends PHPUnit_Framework_TestCase
 {
 
     public function testParse()