add test

Author: alinelena

data/h2o.xyz

@@ -0,0 +1,5 @@
+3
+Water
+H    0.7493682    0.0000000    0.4424329
+O    0.0000000    0.0000000   -0.1653507
+H   -0.7493682    0.0000000    0.4424329

tests/test_file.py

@@ -13,3 +13,13 @@ def test_download_file():
    with open(Path("data-test")/"LiFePO4_supercell.cif", "rb") as f:
       h  = hashlib.file_digest(f, "sha256")
    assert h.hexdigest() == "ea9a538dde5bb84b92e9478dbcc078bb560b28a4f5e4b0469d416bff36be272e"
+
+def test_download_files():
+   files = ["LiFePO4_supercell.cif","h2o.xyz"]
+   sha256={'LiFePO4_supercell.cif':"ea9a538dde5bb84b92e9478dbcc078bb560b28a4f5e4b0469d416bff36be272e",
+           'h2o.xyz': "522ab1d36d213e48ab6e08517ec3f648c378d4b9efd257feadc64a1d8f3e66d6"}
+   get_data(filename=files,,folder="data-test")
+   for f in files:
+      with open(Path("data-test")/f, "rb") as f:
+         h  = hashlib.file_digest(f, "sha256")
+      assert h.hexdigest() == sha256['f']