Add a few behat tests

Author: K-Phoen

features/rename_property.feature

@@ -0,0 +1,151 @@
+Feature: Rename Property
+    To keep my code base clean
+    As a developer
+    I want to rename properties
+
+    Scenario: Rename Property using its declaration
+        Given a PHP File named "src/Foo.php" with:
+            """
+            <?php
+            class Foo
+            {
+                private $number = 2;
+
+                public function operation()
+                {
+                    $var = 2;
+
+                    for ($i = 0; $i < 3; $i++) {
+                        $var = pow($var, 2);
+                    }
+
+                    return $var * $this->number;
+                }
+            }
+            """
+        When I use refactoring "rename-property" with:
+            | arg       | value       |
+            | file      | src/Foo.php |
+            | line      | 4           |
+            | name      | number      |
+            | new-name  | magic       |
+        Then the PHP File "src/Foo.php" should be refactored:
+            """
+            --- a/vfs://project/src/Foo.php
+            +++ b/vfs://project/src/Foo.php
+            @@ -1,7 +1,7 @@
+             <?php
+             class Foo
+             {
+            -    private $number = 2;
+            +    private $magic = 2;
+
+                 public function operation()
+                 {
+            @@ -11,6 +11,6 @@
+                         $var = pow($var, 2);
+                     }
+
+            -        return $var * $this->number;
+            +        return $var * $this->magic;
+                 }
+             }
+            """
+
+    Scenario: Rename Property using a line where it's used.
+        Given a PHP File named "src/Foo.php" with:
+            """
+            <?php
+            class Foo
+            {
+                private $number = 2;
+
+                public function operation()
+                {
+                    $var = 2;
+
+                    for ($i = 0; $i < 3; $i++) {
+                        $var = pow($var, 2);
+                    }
+
+                    return $var * $this->number;
+                }
+            }
+            """
+        When I use refactoring "rename-property" with:
+            | arg       | value       |
+            | file      | src/Foo.php |
+            | line      | 14          |
+            | name      | number      |
+            | new-name  | magic       |
+        Then the PHP File "src/Foo.php" should be refactored:
+            """
+            --- a/vfs://project/src/Foo.php
+            +++ b/vfs://project/src/Foo.php
+            @@ -1,7 +1,7 @@
+             <?php
+             class Foo
+             {
+            -    private $number = 2;
+            +    private $magic = 2;
+
+                 public function operation()
+                 {
+            @@ -11,6 +11,6 @@
+                         $var = pow($var, 2);
+                     }
+
+            -        return $var * $this->number;
+            +        return $var * $this->magic;
+                 }
+             }
+            """
+
+    Scenario: Rename Property using any line inside the class.
+        Given a PHP File named "src/Foo.php" with:
+            """
+            <?php
+            class Foo
+            {
+                private $number = 2;
+
+                public function operation()
+                {
+                    $var = 2;
+
+                    for ($i = 0; $i < 3; $i++) {
+                        $var = pow($var, 2);
+                    }
+
+                    return $var * $this->number;
+                }
+            }
+            """
+        When I use refactoring "rename-property" with:
+            | arg       | value       |
+            | file      | src/Foo.php |
+            | line      | 7           |
+            | name      | number      |
+            | new-name  | magic       |
+        Then the PHP File "src/Foo.php" should be refactored:
+            """
+            --- a/vfs://project/src/Foo.php
+            +++ b/vfs://project/src/Foo.php
+            @@ -1,7 +1,7 @@
+             <?php
+             class Foo
+             {
+            -    private $number = 2;
+            +    private $magic = 2;
+
+                 public function operation()
+                 {
+            @@ -11,6 +11,6 @@
+                         $var = pow($var, 2);
+                     }
+
+            -        return $var * $this->number;
+            +        return $var * $this->magic;
+                 }
+             }
+            """