added test for julia

tests/test_for_julia_import.py

@@ -0,0 +1,21 @@
+from tavi.instrument.resolution.cooper_nathans import CN
+from tavi.sample.xtal import Xtal
+
+instrument_config_json_path = "./src/tavi/instrument/instrument_params/cg4c.json"
+tas = CN(SPICE_CONVENTION=False)
+tas.load_instrument_params_from_json(instrument_config_json_path)
+
+sample_json_path = "./test_data/test_samples/nitio3.json"
+sample = Xtal.from_json(sample_json_path)
+tas.mount_sample(sample)
+
+ei = 4.8
+ef = 4.8
+hkl = (0, 0, 3)
+
+projection = ((1, 1, 0), (0, 0, 1), (1, -1, 0))
+R0 = False
+
+tas_params = (tas, ei, ef, hkl, projection, R0)
+rez_list = tas.cooper_nathans(hkl_list=[(0, 0, 3), (0, 0, -3)], ei=[ei, ei + 1], ef=ef, projection=None, R0=r0)
+print(rez_list[0].mat)