Delete test_straylight.py

tests/test_straylight.py

-"""
-Identifier:     mci_sim/tests/test_straylight.py
-Name:           test_straylight.py
-Description:    Test straylight sim.
-Author:         Zhaojun Yan
-Created:        2024-04-09
-Modified-History:
-    2024-04-09, Zhaojun Yan, created
-
-"""
-
-import unittest
-import os
-import sys
-import faulthandler
-from csst_mci_sim import straylight as stl
-
-
-class TestDemoFunction(unittest.TestCase):
-    def test_straylight(self):
-        """
-        Aim
-        ---
-        Test straylight sim function: .
-
-        Criteria
-        --------
-        Pass if the demo function returns `1`.
-
-        Details
-        -------
-        The demo function returns the length of the input argument list.
-        This case aims to test whether the demo function returns `1` if input is `None`.
-        """
-        faulthandler.enable()
-
-        # demo function test
-        dir_path = os.path.join(os.environ['UNIT_TEST_DATA_ROOT'], 'mci_sim/')
-        print(dir_path)
-
-        # 获取当前工作目录
-        # current_path = os.getcwd()
-        # print("当前路径:", current_path)
-
-        time_jd = 2460417.59979167
-        x_sat = -4722.543136
-        y_sat = -1478.219213
-        z_sat = 4595.402769
-        ra = 116.18081536720157
-        dec = 39.42316681016602
-        straylight0 = stl.stray_light(
-            dir_path, time_jd, x_sat, y_sat, z_sat, ra, dec)
-
-        self.assertEqual(
-            1, 1,
-            "case 1: test_straylight passes.",
-        )
-    #############################################