Merge pull request dotnet/corefx#9803 from hughbe/immutable-array-tests
authorStephen Toub <stoub@microsoft.com>
Sun, 3 Jul 2016 14:43:36 +0000 (10:43 -0400)
committerGitHub <noreply@github.com>
Sun, 3 Jul 2016 14:43:36 +0000 (10:43 -0400)
Add ImmutableArray IList and IList<T> tests

Commit migrated from https://github.com/dotnet/corefx/commit/6b57850d45613808e7cf20bb4b594e899e6297bb


Trivial merge