[rubygems/rubygems] Handle empty array

https://github.com/rubygems/rubygems/commit/7c0afdd9af

1 files changed, 26 insertions, 0 deletions

diff --git a/spec/bundler/bundler/yaml_serializer_spec.rb b/spec/bundler/bundler/yaml_serializer_spec.rb
index da4aa52829..913b0235b8 100644
--- a/spec/bundler/bundler/yaml_serializer_spec.rb
+++ b/spec/bundler/bundler/yaml_serializer_spec.rb
@@ -57,6 +57,19 @@ RSpec.describe Bundler::YAMLSerializer do
 
       expect(serializer.dump(hash)).to eq(expected)
     end
+
+    it "handles empty array" do
+      hash = {
+        "empty_array" => [],
+      }
+
+      expected = <<~YAML
+        ---
+        empty_array: []
+      YAML
+
+      expect(serializer.dump(hash)).to eq(expected)
+    end
   end
 
   describe "#load" do
@@ -148,6 +161,19 @@ RSpec.describe Bundler::YAMLSerializer do
 
       expect(serializer.load(yaml)).to eq(hash)
     end
+
+    it "handles empty array" do
+      yaml = <<~YAML
+        ---
+        empty_array: []
+      YAML
+
+      hash = {
+        "empty_array" => [],
+      }
+
+      expect(serializer.load(yaml)).to eq(hash)
+    end
   end
 
   describe "against yaml lib" do