diff --git a/lib/erl/Makefile.am b/lib/erl/Makefile.am
index 8867f88..06323b4 100644
--- a/lib/erl/Makefile.am
+++ b/lib/erl/Makefile.am
@@ -23,6 +23,7 @@
 		  $(THRIFT_OMIT_FILE) \
 		  ../../test/ConstantsDemo.thrift \
 		  ../../test/NameConflictTest.thrift \
+		  ../../test/DoubleConstantsTest.thrift \
 		  ../../test/ThriftTest.thrift
 
 if ERLANG_OTP16
diff --git a/lib/erl/test/test_rendered_double_constants.erl b/lib/erl/test/test_rendered_double_constants.erl
new file mode 100644
index 0000000..87fce81
--- /dev/null
+++ b/lib/erl/test/test_rendered_double_constants.erl
@@ -0,0 +1,68 @@
+%%
+%% 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.
+%%
+
+-module(test_rendered_double_constants).
+
+-ifdef(TEST).
+-include_lib("eunit/include/eunit.hrl").
+
+-include("gen-erl/double_constants_test_constants.hrl").
+
+-define(EPSILON, 0.0000001).
+
+rendered_double_constants_test() ->
+  ?assert(abs(1.0 - ?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_INT_CONSTANT_TEST) =< ?EPSILON),
+  ?assert(abs(-100.0 - ?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_NEGATIVE_INT_CONSTANT_TEST) =< ?EPSILON),
+  ?assert(abs(9223372036854775807.0 - ?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_LARGEST_INT_CONSTANT_TEST) =< ?EPSILON),
+  ?assert(abs(-9223372036854775807.0 - ?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_SMALLEST_INT_CONSTANT_TEST) =< ?EPSILON),
+  ?assert(abs(3.14159265359 - ?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_DOUBLE_WITH_MANY_DECIMALS_TEST) =< ?EPSILON),
+  ?assert(abs(1000000.1 - ?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_FRACTIONAL_DOUBLE_TEST) =< ?EPSILON),
+  ?assert(abs(-1000000.1 - ?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_NEGATIVE_FRACTIONAL_DOUBLE_TEST) =< ?EPSILON),
+  ?assert(abs(1.7e+308 - ?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_LARGE_DOUBLE_TEST) =< ?EPSILON),
+  ?assert(abs(9223372036854775816.43 - ?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_LARGE_FRACTIONAL_DOUBLE_TEST) =< ?EPSILON),
+  ?assert(abs(-1.7e+308 - ?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_SMALL_DOUBLE_TEST) =< ?EPSILON),
+  ?assert(abs(-9223372036854775816.43 - ?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_NEGATIVE_BUT_LARGE_FRACTIONAL_DOUBLE_TEST) =< ?EPSILON),
+  ?assert(is_float(?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_INT_CONSTANT_TEST)),
+  ?assert(is_float(?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_NEGATIVE_INT_CONSTANT_TEST)),
+  ?assert(is_float(?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_LARGEST_INT_CONSTANT_TEST)),
+  ?assert(is_float(?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_SMALLEST_INT_CONSTANT_TEST)),
+  ?assert(is_float(?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_DOUBLE_WITH_MANY_DECIMALS_TEST)),
+  ?assert(is_float(?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_FRACTIONAL_DOUBLE_TEST)),
+  ?assert(is_float(?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_NEGATIVE_FRACTIONAL_DOUBLE_TEST)),
+  ?assert(is_float(?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_LARGE_DOUBLE_TEST)),
+  ?assert(is_float(?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_LARGE_FRACTIONAL_DOUBLE_TEST)),
+  ?assert(is_float(?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_SMALL_DOUBLE_TEST)),
+  ?assert(is_float(?DOUBLE_CONSTANTS_TEST_DOUBLE_ASSIGNED_TO_NEGATIVE_BUT_LARGE_FRACTIONAL_DOUBLE_TEST)).
+
+rendered_double_list_test() ->
+  ?assertEqual(12, length(?DOUBLE_CONSTANTS_TEST_DOUBLE_LIST_TEST)),
+  ?assert(abs(1.0 - lists:nth(1, ?DOUBLE_CONSTANTS_TEST_DOUBLE_LIST_TEST)) =< ?EPSILON),
+  ?assert(abs(-100.0 - lists:nth(2, ?DOUBLE_CONSTANTS_TEST_DOUBLE_LIST_TEST)) =< ?EPSILON),
+  ?assert(abs(100.0 - lists:nth(3, ?DOUBLE_CONSTANTS_TEST_DOUBLE_LIST_TEST)) =< ?EPSILON),
+  ?assert(abs(9223372036854775807.0 - lists:nth(4, ?DOUBLE_CONSTANTS_TEST_DOUBLE_LIST_TEST)) =< ?EPSILON),
+  ?assert(abs(-9223372036854775807.0 - lists:nth(5, ?DOUBLE_CONSTANTS_TEST_DOUBLE_LIST_TEST)) =< ?EPSILON),
+  ?assert(abs(3.14159265359 - lists:nth(6, ?DOUBLE_CONSTANTS_TEST_DOUBLE_LIST_TEST)) =< ?EPSILON),
+  ?assert(abs(1000000.1 - lists:nth(7, ?DOUBLE_CONSTANTS_TEST_DOUBLE_LIST_TEST)) =< ?EPSILON),
+  ?assert(abs(-1000000.1 - lists:nth(8, ?DOUBLE_CONSTANTS_TEST_DOUBLE_LIST_TEST)) =< ?EPSILON),
+  ?assert(abs(1.7e+308 - lists:nth(9, ?DOUBLE_CONSTANTS_TEST_DOUBLE_LIST_TEST)) =< ?EPSILON),
+  ?assert(abs(-1.7e+308 - lists:nth(10, ?DOUBLE_CONSTANTS_TEST_DOUBLE_LIST_TEST)) =< ?EPSILON),
+  ?assert(abs(9223372036854775816.43 - lists:nth(11, ?DOUBLE_CONSTANTS_TEST_DOUBLE_LIST_TEST)) =< ?EPSILON),
+  ?assert(abs(-9223372036854775816.43 - lists:nth(12, ?DOUBLE_CONSTANTS_TEST_DOUBLE_LIST_TEST)) =< ?EPSILON).
+
+-endif. %% TEST
\ No newline at end of file