Awesome code coverage for phpunit tests

.gitignore

@@ -1,2 +1,3 @@
 .idea/
 vendor/
+test/_reports/

README.md

@@ -3,9 +3,21 @@
 ## How to execute the program:
 `php index.php < stdin.txt`
 
+The output is the new position on Plateau for each Rover on Squad.
+
 ## How to execute the program test suite:
 `make test`
 
+The output is the test results.  
+You can see the tests results as html in /test/_reports after run the `make test` command.  
+Please, install XDebug to get awesome code coverage html report in the same directory:
+
+`sudo apt-get install php7.2-xdebug`
+
+`make test`
+
+And access mars-rovers-squad/test/_reports/coverage/ using your browser.
+
 ## Overview
 Purpose of this challenge is to enable you to demonstrate your proficiency in solving problems
 using software engineering tools and processes. Read the specification below and produce a

phpunit.xml

@@ -9,6 +9,15 @@
          stopOnFailure="false"
          verbose="true"
          bootstrap="./vendor/autoload.php">
+    <filter>
+        <whitelist>
+            <directory>./src</directory>
+            <exclude>
+                <directory>./vendor</directory>
+                <directory>./test</directory>
+            </exclude>
+        </whitelist>
+    </filter>
     <testsuites>
         <testsuite name="MarsRover">
             <file>./test/Service/CommandFactoryTest.php</file>
@@ -25,4 +34,9 @@
             <file>./test/Model/Command/TurnRightTest.php</file>
         </testsuite>
     </testsuites>
+    <logging>
+        <log type="coverage-html" target="test/_reports/coverage" charset="UTF-8" yui="true" highlight="true"
+             lowUpperBound="35" highLowerBound="70"/>
+        <log type="testdox-html" target="test/_reports/coverage/index.html"/>
+    </logging>
 </phpunit>