Remove duplicate tests for Gitaly

The disabling of Gitaly was basically stubbing `Feature.enabled?` call,
which was never triggered.

1 files changed, 2 insertions, 12 deletions

diff --git a/spec/lib/gitlab/diff/file_collection/merge_request_diff_spec.rb b/spec/lib/gitlab/diff/file_collection/merge_request_diff_spec.rb
index 4578da70bfc..fbcf515281e 100644
--- a/spec/lib/gitlab/diff/file_collection/merge_request_diff_spec.rb
+++ b/spec/lib/gitlab/diff/file_collection/merge_request_diff_spec.rb
@@ -37,17 +37,7 @@ describe Gitlab::Diff::FileCollection::MergeRequestDiff do
     let(:stub_path) { '.gitignore' }
   end
 
-  shared_examples 'initializes a DiffCollection' do
-    it 'returns a valid instance of a DiffCollection' do
-      expect(diff_files).to be_a(Gitlab::Git::DiffCollection)
-    end
-  end
-
-  context 'with Gitaly disabled', :disable_gitaly do
-    it_behaves_like 'initializes a DiffCollection'
-  end
-
-  context 'with Gitaly enabled' do
-    it_behaves_like 'initializes a DiffCollection'
+  it 'returns a valid instance of a DiffCollection' do
+    expect(diff_files).to be_a(Gitlab::Git::DiffCollection)
   end
 end