Fix flaky test

Author: bmarkons

test/models/benchmark_type_test.rb

@@ -33,7 +33,7 @@ class BenchmarkTypeTest < ActiveSupport::TestCase
     groups.first.benchmark_types << benchmark_types.first(3)
     groups.second.benchmark_types << benchmark_types.last(3)
 
-    assert_equal benchmark_types.first.comparison_benchmark_types.to_a, benchmark_types[1..2]
-    assert_equal benchmark_types.third.comparison_benchmark_types.to_a, benchmark_types.first(2) + benchmark_types.last(2)
+    assert_matched_arrays benchmark_types.first.comparison_benchmark_types, benchmark_types[1..2]
+    assert_matched_arrays benchmark_types.third.comparison_benchmark_types, benchmark_types.first(2) + benchmark_types.last(2)
   end
 end

test/test_helper.rb

@@ -14,3 +14,13 @@ class ActiveSupport::TestCase
 end
 
 Sidekiq::Testing.fake!
+
+module MiniTest::Assertions
+  def assert_matched_arrays(expected, actual)
+    expected_array = expected.to_ary
+    assert_kind_of Array, expected_array
+    actual_array = actual.to_ary
+    assert_kind_of Array, actual_array
+    assert_equal expected_array.sort, actual_array.sort
+  end
+end