chore: add lint rules for test, ruff fixes for test

pyproject.toml

@@ -52,7 +52,7 @@ all = [
 line-length = 80
 indent-width = 4
 target-version = "py311"
-exclude = [".eggs", ".git", ".venv", "build", "venv", "test"]
+exclude = [".eggs", ".git", ".venv", "build", "venv"]
 
 [tool.ruff.lint]
 extend-select = [
@@ -76,6 +76,10 @@ select = [
   "W",    # pycodestyle warnings
 ]
 
+[tool.ruff.lint.per-file-ignores]
+"docs/*.py" = ["D100", "D101", "D102", "D103"]
+"test/**/*test*.py" = ["D100", "D101", "D102", "D103", "N802", "S101"]
+
 [tool.ruff.format]
 quote-style = "double"            # Like Black, use double quotes for strings.
 indent-style = "space"            # Like Black, indent with spaces, rather than tabs.
@@ -102,6 +106,4 @@ quiet-level = 3
 Repository = "https://git.noc.ac.uk/nocsurfaceprocesses/geospatialtools"
 
 [dependency-groups]
-dev = [
-    "bpython>=0.25",
-]
+dev = ["bpython>=0.25"]

test/test_kdtree.py

@@ -2,7 +2,7 @@ import unittest
 import random
 
 from numpy import min, argmin
-from GeoSpatialTools import haversine, KDTree, Record
+from GeoSpatialTools import KDTree, Record
 
 
 class TestKDTree(unittest.TestCase):
@@ -87,7 +87,7 @@ class TestKDTree(unittest.TestCase):
         kt.insert(Record(45, -21, uid="1"))
         kt.insert(Record(45, -21, uid="2"))
 
-        r, d = kt.query(Record(44, -21, uid="3"))
+        r, _ = kt.query(Record(44, -21, uid="3"))
         assert len(r) == 2
 
     def test_wrap(self):