Add test_lookup.py

tests/test_lookup.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+
+from datetime import datetime, timezone
+
+import numpy as np
+
+import fanc
+
+
+def test_lookup():
+    print('fanc.lookup: Start tests')
+    pts = np.array([[48848, 114737, 2690],
+                    [49198, 114622, 2690]])
+    assert fanc.lookup.svids_from_pts(list(pts[0, :])) == [73679924787396631]
+    assert fanc.lookup.svids_from_pts(tuple(pts[0, :])) == [73679924787396631]
+    assert fanc.lookup.svids_from_pts(pts) == [73679924787396631, 73750224812092331]
+
+    jan2022 = datetime(2022, 1, 1, tzinfo=timezone.utc)
+    assert all(fanc.lookup.segids_from_pts(pts, timestamp=jan2022) == np.array([648518346494405175, 648518346502740211], dtype=np.uint64))
+    assert all(fanc.lookup.segids_from_pts(pts) != np.array([648518346494405175, 648518346502740211], dtype=np.uint64))
+    print('fanc.lookup: PASS')
+
+
+def test_false():
+    assert 0 == 1
+
+
+if __name__ == '__main__':
+    test_lookup()
+    #test_false()
+    print('All tests passed')
+