Fix tests on Windows (hopefully)

bin/test.js

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) 2019 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+const cp = require('child_process');
+const path = require('path');
+
+// Add `out` to the NODE_PATH so absolute paths can be resolved.
+const env = { ...process.env };
+env.NODE_PATH = path.resolve(__dirname, '../out');
+
+cp.spawnSync('yarn', ['mocha'], {
+  cwd: path.join(__dirname, '..'),
+  stdio: 'inherit',
+  env
+});

package.json

@@ -58,11 +58,11 @@
     "start-debug": "node --inspect-brk demo/start",
     "start-zmodem": "node demo/zmodem/app",
     "lint": "tslint 'src/**/*.ts' './demo/**/*.ts'",
-    "test": "npm run mocha",
+    "test": "node ./bin/test.js",
     "posttest": "npm run lint",
     "test-coverage": "nyc -x gulpfile.js -x '**/*test*' npm run mocha",
     "test-api": "mocha \"**/*.api.js\"",
-    "mocha": "NODE_PATH=$(pwd)/out gulp test",
+    "mocha": "gulp test",
     "prebuild": "tsc -b ./src/tsconfig.all.json",
     "build": "gulp build",
     "prepare": "npm run prebuild",