Put "packages" directories in "benchmark".

sdk/lib/_internal/pub/test/install/pub_install_test.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS d.file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE d.file.
 
 library pub_tests;
 
 import 'dart:io';
 
 import 'package:pathos/path.dart' as path;
 import 'package:scheduled_test/scheduled_test.dart';
@@ skipping 155 matching lines @@
     schedulePub(args: ['install'],
         output: new RegExp(r"Dependencies installed!$"));
 
     d.dir(packagesPath, [
       d.nothing('foo'),
       d.dir('myapp', [d.file('myapp.dart', 'main() => "myapp";')])
     ]).validate();
   });
 
   group('creates a packages directory in', () {
-    integration('"test/" and its subdirectories', () {
-      d.dir(appPath, [
-        d.appPubspec([]),
-        d.libDir('foo'),
-        d.dir("test", [d.dir("subtest")])
-      ]).create();
+    for (var dir in ["benchmark", "example", "test", "tool", "web"]) {
+      integration('"$dir/" and its subdirectories', () {
+        d.dir(appPath, [
+          d.appPubspec([]),
+          d.libDir('foo'),
+          d.dir(dir, [d.dir("sub${dir}")])
+        ]).create();
 
-      schedulePub(args: ['install'],
-          output: new RegExp(r"Dependencies installed!$"));
+        schedulePub(args: ['install'],
+            output: new RegExp(r"Dependencies installed!$"));
 
-      d.dir(appPath, [
-        d.dir("test", [
-          d.dir("packages", [
-            d.dir("myapp", [
-              d.file('foo.dart', 'main() => "foo";')
-            ])
-          ]),
-          d.dir("subtest", [
+        d.dir(appPath, [
+          d.dir(dir, [
             d.dir("packages", [
               d.dir("myapp", [
                 d.file('foo.dart', 'main() => "foo";')
               ])
-            ])
-          ])
-        ])
-      ]).validate();
-    });
-
-    integration('"example/" and its subdirectories', () {
-      d.dir(appPath, [
-        d.appPubspec([]),
-        d.libDir('foo'),
-        d.dir("example", [d.dir("subexample")])
-      ]).create();
-
-      schedulePub(args: ['install'],
-          output: new RegExp(r"Dependencies installed!$"));
-
-      d.dir(appPath, [
-        d.dir("example", [
-          d.dir("packages", [
-            d.dir("myapp", [
-              d.file('foo.dart', 'main() => "foo";')
-            ])
-          ]),
-          d.dir("subexample", [
-            d.dir("packages", [
-              d.dir("myapp", [
-                d.file('foo.dart', 'main() => "foo";')
+            ]),
+            d.dir("sub${dir}", [
+              d.dir("packages", [
+                d.dir("myapp", [
+                  d.file('foo.dart', 'main() => "foo";')
+                ])
               ])
             ])
           ])
-        ])
-      ]).validate();
-    });
-
-    integration('"tool/" and its subdirectories', () {
-      d.dir(appPath, [
-        d.appPubspec([]),
-        d.libDir('foo'),
-        d.dir("tool", [d.dir("subtool")])
-      ]).create();
-
-      schedulePub(args: ['install'],
-          output: new RegExp(r"Dependencies installed!$"));
-
-      d.dir(appPath, [
-        d.dir("tool", [
-          d.dir("packages", [
-            d.dir("myapp", [
-              d.file('foo.dart', 'main() => "foo";')
-            ])
-          ]),
-          d.dir("subtool", [
-            d.dir("packages", [
-              d.dir("myapp", [
-                d.file('foo.dart', 'main() => "foo";')
-              ])
-            ])
-          ])
-        ])
-      ]).validate();
-    });
-
-    integration('"web/" and its subdirectories', () {
-      d.dir(appPath, [
-        d.appPubspec([]),
-        d.libDir('foo'),
-        d.dir("web", [d.dir("subweb")])
-      ]).create();
-
-      schedulePub(args: ['install'],
-          output: new RegExp(r"Dependencies installed!$"));
-
-      d.dir(appPath, [
-        d.dir("web", [
-          d.dir("packages", [
-            d.dir("myapp", [
-              d.file('foo.dart', 'main() => "foo";')
-            ])
-          ]),
-          d.dir("subweb", [
-            d.dir("packages", [
-              d.dir("myapp", [
-                d.file('foo.dart', 'main() => "foo";')
-              ])
-            ])
-          ])
-        ])
-      ]).validate();
-    });
+        ]).validate();
+      });
+    }
 
     integration('"bin/"', () {
       d.dir(appPath, [
         d.appPubspec([]),
         d.libDir('foo'),
         d.dir("bin")
       ]).create();
 
       schedulePub(args: ['install'],
           output: new RegExp(r"Dependencies installed!$"));
 
       d.dir(appPath, [
         d.dir("bin", [
           d.dir("packages", [
             d.dir("myapp", [
               d.file('foo.dart', 'main() => "foo";')
             ])
           ])
         ])
       ]).validate();
     });
   });
 }