Removes extra file for test_reward_manager.py

source/extensions/omni.isaac.orbit/test/test_reward_manager.py

-# Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES, ETH Zurich, and University of Toronto
-# All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-
-import unittest
-from collections import namedtuple
-
-from omni.isaac.orbit.utils.mdp.reward_manager import RewardManager
-
-
-class DefaultRewardManager(RewardManager):
-    def grilled_chicken(self, env):
-        return 1
-
-    def grilled_chicken_with_bbq(self, env, bbq: bool):
-        return 0
-
-    def grilled_chicken_with_curry(self, env, hot: bool):
-        return 0
-
-    def grilled_chicken_with_yoghurt(self, env, hot: bool, bland: float):
-        return 0
-
-
-class TestRewardManager(unittest.TestCase):
-    """Test cases for various situations with reward manager."""
-
-    def setUp(self) -> None:
-        self.env = namedtuple("IsaacEnv", [])()
-        self.device = "cpu"
-        self.num_envs = 20
-        self.dt = 0.1
-
-    def test_str(self):
-        cfg = {
-            "grilled_chicken": {"weight": 10},
-            "grilled_chicken_with_bbq": {"weight": 5, "bbq": True},
-            "grilled_chicken_with_yoghurt": {"weight": 1.0, "hot": False, "bland": 2.0},
-        }
-        self.rew_man = DefaultRewardManager(cfg, self.env, self.num_envs, self.dt, self.device)
-        self.assertEqual(len(self.rew_man.active_terms), 3)
-        # print the expected string
-        print()
-        print(self.rew_man)
-
-    def test_config_terms(self):
-        cfg = {"grilled_chicken": {"weight": 10}, "grilled_chicken_with_curry": {"weight": 0.0, "hot": False}}
-        self.rew_man = DefaultRewardManager(cfg, self.env, self.num_envs, self.dt, self.device)
-
-        self.assertEqual(len(self.rew_man.active_terms), 1)
-
-    def test_compute(self):
-        cfg = {"grilled_chicken": {"weight": 10}, "grilled_chicken_with_curry": {"weight": 0.0, "hot": False}}
-        self.rew_man = DefaultRewardManager(cfg, self.env, self.num_envs, self.dt, self.device)
-        # compute expected reward
-        expected_reward = cfg["grilled_chicken"]["weight"] * self.dt
-        # compute reward using manager
-        rewards = self.rew_man.compute()
-        # check the reward for environment index 0
-        self.assertEqual(float(rewards[0]), expected_reward)
-
-    def test_active_terms(self):
-        cfg = {
-            "grilled_chicken": {"weight": 10},
-            "grilled_chicken_with_bbq": {"weight": 5, "bbq": True},
-            "grilled_chicken_with_curry": {"weight": 0.0, "hot": False},
-        }
-        self.rew_man = DefaultRewardManager(cfg, self.env, self.num_envs, self.dt, self.device)
-
-        self.assertEqual(len(self.rew_man.active_terms), 2)
-
-    def test_invalid_reward_name(self):
-        cfg = {
-            "grilled_chicken": {"weight": 10},
-            "grilled_chicken_with_bbq": {"weight": 5, "bbq": True},
-            "grilled_chicken_with_no_bbq": {"weight": 0.1, "hot": False},
-        }
-        with self.assertRaises(AttributeError):
-            self.rew_man = DefaultRewardManager(cfg, self.env, self.num_envs, self.dt, self.device)
-
-    def test_invalid_reward_weight_config(self):
-        cfg = {"grilled_chicken": {}}
-        with self.assertRaises(KeyError):
-            self.rew_man = DefaultRewardManager(cfg, self.env, self.num_envs, self.dt, self.device)
-
-    def test_invalid_reward_config(self):
-        cfg = {
-            "grilled_chicken_with_bbq": {"weight": 0.1, "hot": False},
-            "grilled_chicken_with_yoghurt": {"weight": 2.0, "hot": False},
-        }
-        with self.assertRaises(ValueError):
-            self.rew_man = DefaultRewardManager(cfg, self.env, self.num_envs, self.dt, self.device)
-
-
-if __name__ == "__main__":
-    unittest.main()