test/values/test-struct-array.rb in red-arrow-5.0.0 vs test/values/test-struct-array.rb in red-arrow-6.0.0

@@ -376,9 +376,24 @@
                    },
                    values)
     assert_equal(values, target.values)
   end
 
+  def test_map
+    values = [
+      {"field" => {"key1" => true, "key2" => nil}},
+      nil,
+      {"field" => nil},
+    ]
+    target = build({
+                     type: :map,
+                     key: :string,
+                     item: :boolean,
+                   },
+                   values)
+    assert_equal(values, target.values)
+  end
+
   def test_sparse_union
     omit("Need to add support for SparseUnionArrayBuilder")
     values = [
       {"field" => {"field1" => true}},
       nil,