Add @covers annotations

tests/Monolog/Formatter/JsonFormatterTest.php

@@ -16,6 +16,9 @@ use Monolog\TestCase;
 
 class JsonFormatterTest extends TestCase
 {
+    /**
+     * @covers Monolog\Formatter\JsonFormatter::format
+     */
     public function testFormat()
     {
         $formatter = new JsonFormatter();
@@ -23,6 +26,9 @@ class JsonFormatterTest extends TestCase
         $this->assertEquals(json_encode($record), $formatter->format($record));
     }
 
+    /**
+     * @covers Monolog\Formatter\JsonFormatter::formatBatch
+     */
     public function testFormatBatch()
     {
         $formatter = new JsonFormatter();

tests/Monolog/Formatter/LineFormatterTest.php

@@ -13,6 +13,9 @@ namespace Monolog\Formatter;
 
 use Monolog\Logger;
 
+/**
+ * @covers Monolog\Formatter\LineFormatter
+ */
 class LineFormatterTest extends \PHPUnit_Framework_TestCase
 {
     public function testDefFormatWithString()

tests/Monolog/Formatter/WildfireFormatterTest.php

@@ -15,6 +15,9 @@ use Monolog\Logger;
 
 class WildfireFormatterTest extends \PHPUnit_Framework_TestCase
 {
+    /**
+     * @covers Monolog\Formatter\WildfireFormatter::format
+     */
     public function testDefaultFormatIsLineFormatterWithoutNewLine()
     {
         $wildfire = new WildfireFormatter();