08-27-周三_17-09-29

node_modules/weak/test/buffer.js

@@ -0,0 +1,23 @@
+var assert = require('assert')
+var weak = require('../')
+
+describe('weak()', function () {
+
+  afterEach(gc)
+
+  describe('Buffer', function () {
+
+    it('should invoke callback before destroying Buffer', function () {
+
+      var called = false
+      weak(Buffer('test'), function (buf) {
+        called = true
+      })
+
+      assert(!called)
+      gc()
+      assert(called)
+    })
+
+  })
+})