Added istanbul for test coverage

1 files changed, 6 insertions, 2 deletions

diff --git a/lib/rewire.js b/lib/rewire.js
index bb7c176..3daacef 100644
--- a/lib/rewire.js
+++ b/lib/rewire.js
@@ -6,6 +6,9 @@ var Module = require("module"),
     detectStrictMode = require("./detectStrictMode.js"),
     moduleEnv = require("./moduleEnv.js");
 
+var __get__Src = __get__.toString(),
+    __set__Src = __set__.toString();
+
 /**
  * Does actual rewiring the module. For further documentation @see index.js
  */
@@ -26,6 +29,7 @@ function internalRewire(parentModulePath, targetPath) {
     // Special support for older node versions that returned an array on Module._resolveFilename
     // @see https://github.com/joyent/node/blob/865b077819a9271a29f982faaef99dc635b57fbc/lib/module.js#L319
     // TODO Remove this switch on the next major release
+    /* istanbul ignore next because it will be removed soon */
     if (Array.isArray(targetPath)) {
         targetPath = targetPath[1];
     }
@@ -38,8 +42,8 @@ function internalRewire(parentModulePath, targetPath) {
 
     // We append our special setter and getter.
     appendix = "\n";
-    appendix += "module.exports.__set__ = " + __set__.toString() + "; ";
-    appendix += "module.exports.__get__ = " + __get__.toString() + "; ";
+    appendix += "module.exports.__set__ = " + __set__Src + "; ";
+    appendix += "module.exports.__get__ = " + __get__Src + "; ";
 
     // Check if the module uses the strict mode.
     // If so we must ensure that "use strict"; stays at the beginning of the module.