Index: node_modules/rw/test/encoding-sync
===================================================================
--- node_modules/rw/test/encoding-sync	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
+++ node_modules/rw/test/encoding-sync	(revision e4c61dd6cd86e06265bc2bd91adba84a0f04044a)
@@ -0,0 +1,20 @@
+#!/usr/bin/env node
+
+var fs = require("fs"),
+    rw = require("../");
+
+var code = 0,
+    actual,
+    expected;
+
+if ((actual = rw.readFileSync("test/utf8.txt", "utf8")) !== (expected = "gréén\n")) code = 1, console.warn(actual + " !== " + expected);
+if ((actual = rw.readFileSync("test/utf8.txt", {encoding: "utf8"})) !== (expected = "gréén\n")) code = 1, console.warn(actual + " !== " + expected);
+if ((actual = rw.readFileSync("test/utf8.txt", "ascii")) !== (expected = "grC)C)n\n")) code = 1, console.warn(actual + " !== " + expected);
+if ((actual = rw.readFileSync("test/utf8.txt", {encoding: "ascii"})) !== (expected = "grC)C)n\n")) code = 1, console.warn(actual + " !== " + expected);
+
+rw.writeFileSync("test/encoding-sync.out", "gréén\n", "utf8"); if ((actual = fs.readFileSync("test/encoding-sync.out", "utf8")) !== (expected = "gréén\n")) code = 1, console.warn(actual + " !== " + expected);
+rw.writeFileSync("test/encoding-sync.out", "gréén\n", {encoding: "utf8"}); if ((actual = fs.readFileSync("test/encoding-sync.out", "utf8")) !== (expected = "gréén\n")) code = 1, console.warn(actual + " !== " + expected);
+rw.writeFileSync("test/encoding-sync.out", "gréén\n", "ascii"); if ((actual = fs.readFileSync("test/encoding-sync.out", "utf8")) !== (expected = "gr��n\n")) code = 1, console.warn(actual + " !== " + expected);
+rw.writeFileSync("test/encoding-sync.out", "gréén\n", {encoding: "ascii"}); if ((actual = fs.readFileSync("test/encoding-sync.out", "utf8")) !== (expected = "gr��n\n")) code = 1, console.warn(actual + " !== " + expected);
+
+process.exit(code);