diff --git a/spec/units/client/mikyung/concatenator_spec.rb b/tests/spec/client/mikyung/concatenator_spec.rb
similarity index 100%
rename from spec/units/client/mikyung/concatenator_spec.rb
rename to tests/spec/client/mikyung/concatenator_spec.rb
diff --git a/spec/units/client/mikyung/rest_process_model_spec.rb b/tests/spec/client/mikyung/rest_process_model_spec.rb
similarity index 100%
rename from spec/units/client/mikyung/rest_process_model_spec.rb
rename to tests/spec/client/mikyung/rest_process_model_spec.rb
diff --git a/spec/units/client/mikyung/steady_state_walker_spec.rb b/tests/spec/client/mikyung/steady_state_walker_spec.rb
similarity index 100%
rename from spec/units/client/mikyung/steady_state_walker_spec.rb
rename to tests/spec/client/mikyung/steady_state_walker_spec.rb
diff --git a/spec/units/client/mikyung/then_condition_spec.rb b/tests/spec/client/mikyung/then_condition_spec.rb
similarity index 100%
rename from spec/units/client/mikyung/then_condition_spec.rb
rename to tests/spec/client/mikyung/then_condition_spec.rb
diff --git a/spec/units/client/mikyung/when_condition_spec.rb b/tests/spec/client/mikyung/when_condition_spec.rb
similarity index 100%
rename from spec/units/client/mikyung/when_condition_spec.rb
rename to tests/spec/client/mikyung/when_condition_spec.rb
diff --git a/spec/units/client/mikyung_spec.rb b/tests/spec/client/mikyung_spec.rb
similarity index 100%
rename from spec/units/client/mikyung_spec.rb
rename to tests/spec/client/mikyung_spec.rb