Integrate phpstan/phpstan-phpunit

Author: ondrejmirtes

composer.json

@@ -19,7 +19,8 @@
 		"consistence/coding-standard": "~0.13.0",
 		"jakub-onderka/php-parallel-lint": "^0.9.2",
 		"phing/phing": "^2.16.0",
-		"phpunit/phpunit": "^5.7",
+		"phpstan/phpstan-phpunit": "^0.9",
+		"phpunit/phpunit": "^6.4",
 		"slevomat/coding-standard": "^2.0"
 	},
 	"autoload": {

phpstan.neon

@@ -1,6 +1,3 @@
-parameters:
-	ignoreErrors:
-		- '#but returns PHPUnit_Framework_MockObject_MockObject#'
-		- '#PHPUnit_Framework_MockObject_MockObject given#'
-		- '#Access to an undefined property PHPUnit_Framework_MockObject_MockObject::\$\w+#'
-
+includes:
+	- vendor/phpstan/phpstan-phpunit/extension.neon
+	- vendor/phpstan/phpstan-phpunit/rules.neon