diff --git a/test/rb/fixtures/structs.rb b/test/rb/fixtures/structs.rb
new file mode 100644
index 0000000..ebbeb0a
--- /dev/null
+++ b/test/rb/fixtures/structs.rb
@@ -0,0 +1,298 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+require 'thrift'
+
+module Fixtures
+  module Structs
+    class OneBool
+      include Thrift::Struct
+      attr_accessor :bool
+      FIELDS = {
+        1 => {:type => Thrift::Types::BOOL, :name => 'bool'}
+      }
+
+      def validate
+      end
+    end
+    
+    class OneByte
+      include Thrift::Struct
+      attr_accessor :byte
+      FIELDS = {
+        1 => {:type => Thrift::Types::BYTE, :name => 'byte'}
+      }
+
+      def validate
+      end
+    end
+    
+    class OneI16
+      include Thrift::Struct
+      attr_accessor :i16
+      FIELDS = {
+        1 => {:type => Thrift::Types::I16, :name => 'i16'}
+      }
+
+      def validate
+      end
+    end
+    
+    class OneI32
+      include Thrift::Struct
+      attr_accessor :i32
+      FIELDS = {
+        1 => {:type => Thrift::Types::I32, :name => 'i32'}
+      }
+
+      def validate
+      end
+    end
+    
+    class OneI64
+      include Thrift::Struct
+      attr_accessor :i64
+      FIELDS = {
+        1 => {:type => Thrift::Types::I64, :name => 'i64'}
+      }
+
+      def validate
+      end
+    end
+    
+    class OneDouble
+      include Thrift::Struct
+      attr_accessor :double
+      FIELDS = {
+        1 => {:type => Thrift::Types::DOUBLE, :name => 'double'}
+      }
+
+      def validate
+      end
+    end
+    
+    class OneString
+      include Thrift::Struct
+      attr_accessor :string
+      FIELDS = {
+        1 => {:type => Thrift::Types::STRING, :name => 'string'}
+      }
+
+      def validate
+      end
+    end
+    
+    class OneMap
+      include Thrift::Struct
+      attr_accessor :map
+      FIELDS = {
+        1 => {:type => Thrift::Types::MAP, :name => 'map', :key => {:type => Thrift::Types::STRING}, :value => {:type => Thrift::Types::STRING}}
+      }
+
+      def validate
+      end
+    end
+    
+    class NestedMap
+      include Thrift::Struct
+      attr_accessor :map
+      FIELDS = {
+        0 => {:type => Thrift::Types::MAP, :name => 'map', :key => {:type => Thrift::Types::I32}, :value => {:type => Thrift::Types::MAP, :key => {:type => Thrift::Types::I32}, :value => {:type => Thrift::Types::I32}}}
+      }
+
+      def validate
+      end
+    end
+    
+    class OneList
+      include Thrift::Struct
+      attr_accessor :list
+      FIELDS = {
+        1 => {:type => Thrift::Types::LIST, :name => 'list', :element => {:type => Thrift::Types::STRING}}
+      }
+
+      def validate
+      end
+    end
+    
+    class NestedList
+      include Thrift::Struct
+      attr_accessor :list
+      FIELDS = {
+        0 => {:type => Thrift::Types::LIST, :name => 'list', :element => {:type => Thrift::Types::LIST, :element => { :type => Thrift::Types::I32 } } }
+      }
+
+      def validate
+      end
+    end
+    
+    class OneSet
+      include Thrift::Struct
+      attr_accessor :set
+      FIELDS = {
+        1 => {:type => Thrift::Types::SET, :name => 'set', :element => {:type => Thrift::Types::STRING}}
+      }
+
+      def validate
+      end
+    end
+    
+    class NestedSet
+      include Thrift::Struct
+      attr_accessor :set
+      FIELDS = {
+        1 => {:type => Thrift::Types::SET, :name => 'set', :element => {:type => Thrift::Types::SET, :element => { :type => Thrift::Types::STRING } }}
+      }
+
+      def validate
+      end
+    end
+    
+    # struct OneOfEach {
+    #   1: bool im_true,
+    #   2: bool im_false,
+    #   3: byte a_bite,
+    #   4: i16 integer16,
+    #   5: i32 integer32,
+    #   6: i64 integer64,
+    #   7: double double_precision,
+    #   8: string some_characters,
+    #   9: string zomg_unicode,
+    #   10: bool what_who,
+    #   11: binary base64,
+    # }
+    class OneOfEach
+      include Thrift::Struct
+      attr_accessor :im_true, :im_false, :a_bite, :integer16, :integer32, :integer64, :double_precision, :some_characters, :zomg_unicode, :what_who, :base64
+      FIELDS = {
+        1 => {:type => Thrift::Types::BOOL, :name => 'im_true'},
+        2 => {:type => Thrift::Types::BOOL, :name => 'im_false'},
+        3 => {:type => Thrift::Types::BYTE, :name => 'a_bite'},
+        4 => {:type => Thrift::Types::I16, :name => 'integer16'},
+        5 => {:type => Thrift::Types::I32, :name => 'integer32'},
+        6 => {:type => Thrift::Types::I64, :name => 'integer64'},
+        7 => {:type => Thrift::Types::DOUBLE, :name => 'double_precision'},
+        8 => {:type => Thrift::Types::STRING, :name => 'some_characters'},
+        9 => {:type => Thrift::Types::STRING, :name => 'zomg_unicode'},
+        10 => {:type => Thrift::Types::BOOL, :name => 'what_who'},
+        11 => {:type => Thrift::Types::STRING, :name => 'base64'}
+      }
+
+      # Added for assert_equal
+      def ==(other)
+        [:im_true, :im_false, :a_bite, :integer16, :integer32, :integer64, :double_precision, :some_characters, :zomg_unicode, :what_who, :base64].each do |f|
+          var = "@#{f}"
+          return false if instance_variable_get(var) != other.instance_variable_get(var)
+        end
+        true
+      end
+
+      def validate
+      end
+    end
+
+    # struct Nested1 {
+    #   1: list<OneOfEach> a_list
+    #   2: map<i32, OneOfEach> i32_map
+    #   3: map<i64, OneOfEach> i64_map
+    #   4: map<double, OneOfEach> dbl_map
+    #   5: map<string, OneOfEach> str_map
+    # }
+    class Nested1
+      include Thrift::Struct
+      attr_accessor :a_list, :i32_map, :i64_map, :dbl_map, :str_map
+      FIELDS = {
+        1 => {:type => Thrift::Types::LIST, :name => 'a_list', :element => {:type => Thrift::Types::STRUCT, :class => OneOfEach}},
+        2 => {:type => Thrift::Types::MAP, :name => 'i32_map', :key => {:type => Thrift::Types::I32}, :value => {:type => Thrift::Types::STRUCT, :class => OneOfEach}},
+        3 => {:type => Thrift::Types::MAP, :name => 'i64_map', :key => {:type => Thrift::Types::I64}, :value => {:type => Thrift::Types::STRUCT, :class => OneOfEach}},
+        4 => {:type => Thrift::Types::MAP, :name => 'dbl_map', :key => {:type => Thrift::Types::DOUBLE}, :value => {:type => Thrift::Types::STRUCT, :class => OneOfEach}},
+        5 => {:type => Thrift::Types::MAP, :name => 'str_map', :key => {:type => Thrift::Types::STRING}, :value => {:type => Thrift::Types::STRUCT, :class => OneOfEach}}
+      }
+
+      def validate
+      end
+    end
+
+    # struct Nested2 {
+    #   1: list<Nested1> a_list
+    #   2: map<i32, Nested1> i32_map
+    #   3: map<i64, Nested1> i64_map
+    #   4: map<double, Nested1> dbl_map
+    #   5: map<string, Nested1> str_map
+    # }
+    class Nested2
+      include Thrift::Struct
+      attr_accessor :a_list, :i32_map, :i64_map, :dbl_map, :str_map
+      FIELDS = {
+        1 => {:type => Thrift::Types::LIST, :name => 'a_list', :element => {:type => Thrift::Types::STRUCT, :class => Nested1}},
+        2 => {:type => Thrift::Types::MAP, :name => 'i32_map', :key => {:type => Thrift::Types::I32}, :value => {:type => Thrift::Types::STRUCT, :class => Nested1}},
+        3 => {:type => Thrift::Types::MAP, :name => 'i64_map', :key => {:type => Thrift::Types::I64}, :value => {:type => Thrift::Types::STRUCT, :class => Nested1}},
+        4 => {:type => Thrift::Types::MAP, :name => 'dbl_map', :key => {:type => Thrift::Types::DOUBLE}, :value => {:type => Thrift::Types::STRUCT, :class => Nested1}},
+        5 => {:type => Thrift::Types::MAP, :name => 'str_map', :key => {:type => Thrift::Types::STRING}, :value => {:type => Thrift::Types::STRUCT, :class => Nested1}}
+      }
+
+      def validate
+      end
+    end
+
+    # struct Nested3 {
+    #   1: list<Nested2> a_list
+    #   2: map<i32, Nested2> i32_map
+    #   3: map<i64, Nested2> i64_map
+    #   4: map<double, Nested2> dbl_map
+    #   5: map<string, Nested2> str_map
+    # }
+    class Nested3
+      include Thrift::Struct
+      attr_accessor :a_list, :i32_map, :i64_map, :dbl_map, :str_map
+      FIELDS = {
+        1 => {:type => Thrift::Types::LIST, :name => 'a_list', :element => {:type => Thrift::Types::STRUCT, :class => Nested2}},
+        2 => {:type => Thrift::Types::MAP, :name => 'i32_map', :key => {:type => Thrift::Types::I32}, :value => {:type => Thrift::Types::STRUCT, :class => Nested2}},
+        3 => {:type => Thrift::Types::MAP, :name => 'i64_map', :key => {:type => Thrift::Types::I64}, :value => {:type => Thrift::Types::STRUCT, :class => Nested2}},
+        4 => {:type => Thrift::Types::MAP, :name => 'dbl_map', :key => {:type => Thrift::Types::DOUBLE}, :value => {:type => Thrift::Types::STRUCT, :class => Nested2}},
+        5 => {:type => Thrift::Types::MAP, :name => 'str_map', :key => {:type => Thrift::Types::STRING}, :value => {:type => Thrift::Types::STRUCT, :class => Nested2}}
+      }
+
+      def validate
+      end
+    end
+
+    # struct Nested4 {
+    #   1: list<Nested3> a_list
+    #   2: map<i32, Nested3> i32_map
+    #   3: map<i64, Nested3> i64_map
+    #   4: map<double, Nested3> dbl_map
+    #   5: map<string, Nested3> str_map
+    # }
+    class Nested4
+      include Thrift::Struct
+      attr_accessor :a_list, :i32_map, :i64_map, :dbl_map, :str_map
+      FIELDS = {
+        1 => {:type => Thrift::Types::LIST, :name => 'a_list', :element => {:type => Thrift::Types::STRUCT, :class => Nested3}},
+        2 => {:type => Thrift::Types::MAP, :name => 'i32_map', :key => {:type => Thrift::Types::I32}, :value => {:type => Thrift::Types::STRUCT, :class => Nested3}},
+        3 => {:type => Thrift::Types::MAP, :name => 'i64_map', :key => {:type => Thrift::Types::I64}, :value => {:type => Thrift::Types::STRUCT, :class => Nested3}},
+        4 => {:type => Thrift::Types::MAP, :name => 'dbl_map', :key => {:type => Thrift::Types::DOUBLE}, :value => {:type => Thrift::Types::STRUCT, :class => Nested3}},
+        5 => {:type => Thrift::Types::MAP, :name => 'str_map', :key => {:type => Thrift::Types::STRING}, :value => {:type => Thrift::Types::STRUCT, :class => Nested3}}
+      }
+
+      def validate
+      end
+    end
+  end
+end