Add more tests for .packages

tests/standalone/package/scenarios/packages_file_strange_formatting/mixed_line_ends_test.dart

Index: tests/standalone/package/scenarios/packages_file_strange_formatting/mixed_line_ends_test.dart
diff --git a/tests/standalone/package/scenarios/packages_file_strange_formatting/mixed_line_ends_test.dart b/tests/standalone/package/scenarios/packages_file_strange_formatting/mixed_line_ends_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..8f4b629f1b1fcc8a263bdeea82602c2292e0b17a
--- /dev/null
+++ b/tests/standalone/package/scenarios/packages_file_strange_formatting/mixed_line_ends_test.dart
@@ -0,0 +1,24 @@
+// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS 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 file.
+
+// PackageRoot=none
+// Packages=mixed_line_ends.packages
+
+library mixed_line_ends_test;
+
+import 'package:foo/foo.dart' as foo;
+import 'package:bar/bar.dart' as bar;
+import 'package:baz/baz.dart' as baz;
+
+main() {
+  if (foo.foo != 'foo') {
+    throw new Exception('package "foo" was not resolved correctly');
+  }
+  if (bar.bar != 'bar') {
+    throw new Exception('package "bar" was not resolved correctly');
+  }
+  if (baz.baz != 'baz') {
+    throw new Exception('package "baz" was not resolved correctly');
+  }
+}