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author | Muriithi Frederick Muriuki | 2021-07-22 15:01:27 +0300 |
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committer | Muriithi Frederick Muriuki | 2021-07-22 15:01:27 +0300 |
commit | 5751aa26829fd01b222b658e63c0a6c2214d4c71 (patch) | |
tree | 88c40230c6461c39d91f11c10b808b627417cb6c /tests/unit | |
parent | 598d17fd415e905ede6ad4457a3283dcf2ef350a (diff) | |
download | genenetwork3-5751aa26829fd01b222b658e63c0a6c2214d4c71.tar.gz |
Test for shortest distance between members in a list and coordinate
Issue:
https://github.com/genenetwork/gn-gemtext-threads/blob/main/topics/gn1-migration-to-gn2/clustering.gmi
* gn3/computations/slink.py: add code to pass new test
* tests/unit/computations/test_slink.py: new test
Given a list of members in a group, and a coordinate for a member in the
same group, find the distance of the closest member from the given
coordinate in the group.
Diffstat (limited to 'tests/unit')
-rw-r--r-- | tests/unit/computations/test_slink.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/unit/computations/test_slink.py b/tests/unit/computations/test_slink.py index 166eff9..64d123c 100644 --- a/tests/unit/computations/test_slink.py +++ b/tests/unit/computations/test_slink.py @@ -172,3 +172,15 @@ class TestSlink(TestCase): 4,4,0]]: with self.subTest(lst=lst): self.assertEqual(nearest(lst, i, j), expected) + + def test_given_a_list_or_tuple_of_members_distances_and_a_coordinate_find_closest_member_to_member_at_coordinate(self): + for md, ml, mc, ed in [ + [[[0,9,3,6,11],[9,0,7,5,10],[3,7,0,9,2],[6,5,9,0,8],[11,10,2,8,0]],[0,1,2,3,4],3,0], + [[[0,9,3,6,11],[9,0,7,5,10],[3,7,0,9,2],[6,5,9,0,8],[11,10,2,8,0]],[0,1,2,4],3,5], + [[[0,9,3,6,11],[9,0,7,5,10],[3,7,0,9,2],[6,5,9,0,8],[11,10,2,8,0]],[0,2,4],3,6], + [[[0,9,3,6,11],[9,0,7,5,10],[3,7,0,9,2],[6,5,9,0,8],[11,10,2,8,0]],[2,4],3,8]]: + with self.subTest( + members_distances=md, members_list=ml, member_coordinate=mc, + expected_distance=ed): + self.assertEqual(nearest(md, ml, mc), ed) + self.assertEqual(nearest(md, mc, ml), ed) |