Update phpunit settings

Author: odan

.gitignore

@@ -1,6 +1,5 @@
 .DS_Store
 composer.lock
-phpunit.xml
 vendor
 .idea
 composer.phar

phpunit.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="./vendor/phpunit/phpunit/phpunit.xsd"
+         beStrictAboutChangesToGlobalState="true"
+         beStrictAboutOutputDuringTests="true"
+         colors="true"
+         bootstrap="tests/bootstrap.php"
+>
+    <testsuites>
+        <testsuite name="PHP-View Test Suite">
+            <directory>./tests/</directory>
+        </testsuite>
+    </testsuites>
+    <coverage processUncoveredFiles="true">
+        <include>
+            <directory suffix=".php">./src/</directory>
+        </include>
+    </coverage>
+</phpunit>