Add accessor methods

Author: sebastianbergmann

src/CodeCoverage/Data/File.php

@@ -92,6 +92,22 @@ public function addCoveringTest($id, array $lines)
         $this->lines->addCoveringTest($id, $lines);
     }
 
+    /**
+     * @return PHP_CodeCoverage_Data_FunctionCollection
+     */
+    public function getFunctions()
+    {
+        return $this->functions;
+    }
+
+    /**
+     * @return PHP_CodeCoverage_Data_LineCollection
+     */
+    public function getLines()
+    {
+        return $this->lines;
+    }
+
     /**
      * @return string
      */

src/CodeCoverage/Data/Line.php

@@ -96,6 +96,22 @@ public function addCoveringTest($id)
         $this->coveringTests[] = $id;
     }
 
+    /**
+     * @return string[]
+     */
+    public function getCoveringTests()
+    {
+        return $this->coveringTests;
+    }
+
+    /**
+     * @return PHP_CodeCoverage_Data_OpcodeCollection
+     */
+    public function getOpcodes()
+    {
+        return $this->opcodes;
+    }
+
     /**
      * @return boolean
      */