flow like the river

BACK_BACK/node_modules/static-module/test/limit-parsing.js

@@ -0,0 +1,23 @@
+var concat = require('concat-stream');
+var from = require('from2-string');
+var staticModule = require('../');
+var test = require('tape');
+
+test('limit parsing to files including a target module', function (t) {
+  var passInput = 'THIS WILL NOT PARSE';
+  var failInput = passInput + '; require("fs")';
+
+  t.plan(2);
+
+  from(passInput)
+    .pipe(staticModule({ fs: require('fs') }))
+    .pipe(concat(function (passOutput) {
+      t.equal(passInput, String(passOutput), 'does not parse');
+    }));
+
+  from(failInput)
+    .pipe(staticModule({ fs: require('fs') }))
+    .once('error', function () {
+      t.pass('parses if module is included');
+    });
+});