diff --git a/sys/lib/test/run.sh b/sys/lib/test/run.sh
index 5e2b36dfe..b89ab55d9 100755
--- a/sys/lib/test/run.sh
+++ b/sys/lib/test/run.sh
@@ -12,6 +12,7 @@ fi
 if [ x$1 == "xrunlib" ]; then
     LIBS="-Lsrc -lnethack -Llib/lua -llua -lm"
     BADLIBS="-lncurses"
+    rm nhlibtest
     gcc -o nhlibtest libtest.c $LIBS $BADLIBS
     ./nhlibtest
 fi
@@ -26,7 +27,7 @@ if [ x$1 == "xwasm" ]; then
 fi
 
 if [ x$1 == "xrunwasm" ]; then
-    node test.js
+    cd sys/lib/npm-package && node test/test.js
 fi
 
 if [ x$1 == "xbin" ]; then
diff --git a/sys/lib/test/test.js b/sys/lib/test/test.js
deleted file mode 100644
index d7d8f0144..000000000
--- a/sys/lib/test/test.js
+++ /dev/null
@@ -1,186 +0,0 @@
-const util = require("util");
-
-// Emscripten Module config
-let Module = {
-    // noInitialRun: true,
-    onRuntimeInitialized: function () {
-        setGraphicsCallback();
-    },
-};
-
-var factory = require("./src/nethack.js");
-
-// load and run the module
-factory(Module);
-
-function setGraphicsCallback() {
-    console.log("setting callback function");
-    let cb = Module.addFunction(windowCallback, "viiii");
-
-    console.log("doing call");
-    Module.ccall(
-        "shim_graphics_set_callback", // C function name
-        null, // return type
-        ["number"], // arg types
-        [cb], // arg values
-        {async: true} // options
-    );
-
-    /* TODO: removeFunction */
-}
-
-function windowCallback(name, retPtr, fmt, args) {
-    // console.log ("variadicCallback called...");
-    // console.log("typeof name", typeof name);
-    // console.log("typeof fmt", typeof fmt);
-    // console.log("typeof args", typeof args);
-    name = Module.UTF8ToString(name);
-    fmt = Module.UTF8ToString(fmt);
-    // console.log ("name:", name);
-    // console.log ("fmt:", fmt);
-    let argTypes = fmt.split("");
-    let retType = argTypes.shift();
-    // console.log ("arg count:", argTypes.length);
-    // console.log ("arg types:", argTypes);
-    // console.log ("ret type:", retType);
-
-    let jsArgs = [];
-    for (let i = 0; i < argTypes.length; i++) {
-        let ptr = args + (4*i);
-        let val = typeLookup(argTypes[i], ptr);
-        jsArgs.push(val);
-    }
-    console.log(`graphics callback: ${name} [${jsArgs}]`);
-    let retVal = doGraphics(name, ... jsArgs);
-    setReturn(name, retPtr, retType, retVal);
-}
-
-function typeLookup(type, ptr) {
-    switch(type) {
-    case "s": // string
-        return Module.UTF8ToString(Module.getValue(ptr, "*"));
-    case "p": // pointer
-        ptr = Module.getValue(ptr, "*");
-        if(!ptr) return 0; // null pointer
-        return Module.getValue(ptr, "*");
-    case "c": // char
-        return String.fromCharCode(Module.getValue(Module.getValue(ptr, "*"), "i8"));
-    case "0": /* 2^0 = 1 byte */
-        return Module.getValue(Module.getValue(ptr, "*"), "i8");
-    case "1": /* 2^1 = 2 bytes */
-        return Module.getValue(Module.getValue(ptr, "*"), "i16");
-    case "2": /* 2^2 = 4 bytes */
-    case "i": // integer
-    case "n": // number
-        return Module.getValue(Module.getValue(ptr, "*"), "i32");
-    case "f": // float
-        return Module.getValue(Module.getValue(ptr, "*"), "float");
-    case "d": // double
-        return Module.getValue(Module.getValue(ptr, "*"), "double");
-    default:
-        throw new TypeError ("unknown type:" + type);
-    }
-}
-
-function setReturn(name, ptr, type, value = 0) {
-
-    switch (type) {
-    case "p":
-        throw new Error("not implemented");
-    case "s":
-        if(typeof value !== "string")
-            throw new TypeError(`expected ${name} return type to be string`);
-        value=value?value:"(no value)";
-        var strPtr = Module.getValue(ptr, "i32");
-        Module.stringToUTF8(value, strPtr, 1024);
-        break;
-    case "i":
-        if(typeof value !== "number" || !Number.isInteger(value))
-            throw new TypeError(`expected ${name} return type to be integer`);
-        Module.setValue(ptr, value, "i32");
-        break;
-    case "c":
-        if(typeof value !== "number" || value < 0 || value > 128)
-            throw new TypeError(`expected ${name} return type to be integer representing an ASCII character`);
-        Module.setValue(ptr, value, "i8");
-        break;
-    case "f":
-        if(typeof value !== "number" || isFloat(value))
-            throw new TypeError(`expected ${name} return type to be float`);
-        // XXX: I'm not sure why 'double' works and 'float' doesn't
-        Module.setValue(ptr, value, "double");
-        break;
-    case "d":
-        if(typeof value !== "number" || isFloat(value))
-            throw new TypeError(`expected ${name} return type to be float`);
-        Module.setValue(ptr, value, "double");
-        break;
-    case "v":
-        break;
-    default:
-        throw new Error("unknown type");
-    }
-
-    function isFloat(n){
-        return n === +n && n !== (n|0) && !Number.isInteger(n);
-    }
-}
-
-let winCount = 0;
-function doGraphics(name, ... args) {
-    switch(name) {
-    case "shim_create_nhwindow":
-        winCount++;
-        console.log("creating window", args, "returning", winCount);
-        return winCount;
-    case "shim_yn_function":
-    case "shim_message_menu":
-        return 121; // 'y'
-    case "shim_nhgetch":
-    case "shim_nh_poskey":
-        return 46;
-    default:
-        return 0;
-    }
-}
-
-// var Module = null;
-// factory(Module).then((ret) => {
-//     if(ret !== Module) {
-//         console.log("ret and Module are not the same");
-//     } else {
-//         console.log("ret and Module are the same");
-//     }
-//     // console.log("Module", util.inspect(Module, {depth: null, showHidden: true}));
-//     // TODO:
-//     // shim_graphics_set_callback();
-
-//     // options:
-//     // https://emscripten.org/docs/api_reference/module.html
-//     // logReadFiles
-//     // printWithColors
-//     // noInitialRun
-//     // onRuntimeInitialized
-//     console.log("doing run");
-//     // Module.run();
-
-//     // // main loop
-//     // console.log("creating function");
-//     // let fn = Module.addFunction(wasmCallback, "vii");
-
-//     // console.log("doing call");
-//     // Module.ccall(
-//     //     "mainloop", // C function name
-//     //     null, // return type
-//     //     ["number"], // arg types
-//     //     [fn], // arg values
-//     //     {async: true} // options
-//     // );
-//     // // TODO: removeFunction(fn)
-
-//     // var i = 0;
-//     // setInterval(function() {
-//     //     console.log("interval", i++);
-//     // },1000);
-// });
-