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| """ | |
| Property-based tests for task configuration loading in CloudResourceEnv. | |
| This module validates that task configurations are correctly loaded and applied | |
| when creating environment instances with different difficulty levels. | |
| """ | |
| import pytest | |
| from hypothesis import given, strategies as st | |
| from env.environment import CloudResourceEnv | |
| from env.config import TASKS | |
| class TestTaskConfigurationLoading: | |
| """Property 4: Task Configuration Loading""" | |
| def test_task_configuration_loading(self, task_name): | |
| """Test that creating environment with each task name results in correct configuration.""" | |
| env = CloudResourceEnv(task_name=task_name) | |
| expected_config = TASKS[task_name] | |
| assert env.config.base_request_rate == expected_config["base_request_rate"] | |
| assert env.config.request_rate_std == expected_config["request_rate_std"] | |
| assert env.task_name == task_name | |
| def test_easy_task_configuration(self): | |
| """Test that easy task loads correct configuration.""" | |
| env = CloudResourceEnv(task_name="easy") | |
| assert env.config.base_request_rate == 40 | |
| assert env.config.request_rate_std == 5.0 | |
| assert env.task_name == "easy" | |
| def test_medium_task_configuration(self): | |
| """Test that medium task loads correct configuration.""" | |
| env = CloudResourceEnv(task_name="medium") | |
| assert env.config.base_request_rate == 60 | |
| assert env.config.request_rate_std == 15.0 | |
| assert env.task_name == "medium" | |
| def test_hard_task_configuration(self): | |
| """Test that hard task loads correct configuration.""" | |
| env = CloudResourceEnv(task_name="hard") | |
| assert env.config.base_request_rate == 80 | |
| assert env.config.request_rate_std == 25.0 | |
| assert env.task_name == "hard" | |
| def test_default_task_is_medium(self): | |
| """Test that default task_name is 'medium'.""" | |
| env = CloudResourceEnv() | |
| assert env.task_name == "medium" | |
| assert env.config.base_request_rate == 60 | |
| assert env.config.request_rate_std == 15.0 | |
| def test_invalid_task_name_raises_error(self): | |
| """Test that invalid task_name raises ValueError.""" | |
| with pytest.raises(ValueError) as exc_info: | |
| CloudResourceEnv(task_name="invalid") | |
| assert "invalid" in str(exc_info.value).lower() | |
| assert "task_name" in str(exc_info.value).lower() | |