Reorder method name, add branches support

Author: Thomason, James

src/Node/AbstractNode.php

@@ -185,7 +185,7 @@ public function getTestedMethodsPercent(bool $asString = true)
      *
      * @return int|string
      */
-    public function getPathsTestedPercent(bool $asString = true)
+    public function getTestedPathsPercent(bool $asString = true)
     {
         return Util::percent(
             $this->getNumTestedPaths(),
@@ -194,6 +194,20 @@ public function getPathsTestedPercent(bool $asString = true)
         );
     }
 
+    /**
+     * Returns the percentage of branches that have been tested.
+     *
+     * @return int|string
+     */
+    public function getTestedBranchesPercent(bool $asString = true)
+    {
+        return Util::percent(
+            $this->getNumTestedBranches(),
+            $this->getNumBranches(),
+            $asString
+        );
+    }
+
     /**
      * Returns the percentage of functions and methods that has been tested.
      *