Agregando pruebas para extract-zip

extract-zip tiene una regresión horrible en la versión 1.6.1.

package.json

@@ -64,6 +64,7 @@
     "jison": "^0.4.17",
     "mocha": "^3.3.0",
     "shebang-loader": "0.0.1",
+    "tmp": "0.0.31",
     "webpack": "^2.4.1"
   }
 }

test/extractzip.js

@@ -0,0 +1,25 @@
+const assert = require('assert');
+const extract = require('extract-zip')
+const fs = require('fs');
+const tmp = require('tmp');
+
+describe('extract-zip', function() {
+  var dir = null;
+
+  beforeEach(function() {
+    dir = tmp.dirSync({unsafeCleanup: true});
+  });
+
+  afterEach(function() {
+    dir.removeCallback();
+    dir = null;
+  });
+
+  it('should not crash with intermediate directories', function(done) {
+    extract('./test/test.zip', {dir: dir.name}, function(err) {
+      assert.ifError(err);
+      assert.ok(fs.existsSync(dir.name + '/nested/file'));
+      done();
+    });
+  });
+});