Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/skimage/draw/tests/test_draw_nd.py

@@ -0,0 +1,18 @@
+from skimage.draw import line_nd
+from skimage._shared.testing import assert_equal
+
+
+def test_empty_line():
+    coords = line_nd((1, 1, 1), (1, 1, 1))
+    assert len(coords) == 3
+    assert all(len(c) == 0 for c in coords)
+
+
+def test_zero_line():
+    coords = line_nd((-1, -1), (2, 2))
+    assert_equal(coords, [[-1, 0, 1], [-1, 0, 1]])
+
+
+def test_no_round():
+    coords = line_nd((0.5, 0), (2.5, 0), integer=False, endpoint=True)
+    assert_equal(coords, [[0.5, 1.5, 2.5], [0, 0, 0]])