Add test workflow

Author: AntSimi

.github/workflows/python-app.yml

@@ -31,6 +31,6 @@ jobs:
         flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-#    - name: Test with pytest
-#      run: |
-#        pytest
+   - name: Test with pytest
+     run: |
+       pytest

tests/test_grid.py

@@ -0,0 +1,46 @@
+from py_eddy_tracker.dataset.grid import RegularGridDataset
+from py_eddy_tracker.data import get_path
+from matplotlib.path import Path
+from pytest import approx
+
+G = RegularGridDataset(get_path("mask_1_60.nc"), "lon", "lat")
+X = 0.025
+contour = Path(((-X, 0), (X, 0), (X, X), (-X, X), (-X, 0),))
+
+# contour
+def test_contour_lon():
+    assert (contour.lon == (-X, X, X, -X, -X)).all()
+
+
+def test_contour_lat():
+    assert (contour.lat == (0, 0, X, X, 0)).all()
+
+
+def test_contour_mean():
+    assert (contour.mean_coordinates == (0, X / 2)).all()
+
+
+def test_contour_fit_circle():
+    x, y, r, err = contour.fit_circle()
+    assert x == approx(0)
+    assert y == approx(X / 2)
+    assert r == approx(3108, rel=1e-1)
+    assert err == approx(49.1, rel=1e-1)
+
+
+def test_pixels_in():
+    i, j = contour.pixels_in(G)
+    assert (i == (21599, 0, 1)).all()
+    assert (j == (5401, 5401, 5401)).all()
+
+
+def test_contour_grid_slice():
+    assert contour.bbox_slice == ((21598, 4), (5400, 5404))
+
+
+# grid
+def test_bounds():
+    x0, x1, y0, y1 = G.bounds
+    assert x0 == -1 / 120.0 and x1 == 360 - 1 / 120
+    assert y0 == approx(-90 - 1 / 120.0) and y1 == approx(90 - 1 / 120)
+

tests/test_id.py

@@ -0,0 +1,14 @@
+from py_eddy_tracker.dataset.grid import RegularGridDataset
+from py_eddy_tracker.data import get_path
+from datetime import datetime
+
+g = RegularGridDataset(
+    get_path("dt_med_allsat_phy_l4_20160515_20190101.nc"), "longitude", "latitude"
+)
+
+
+def test_id():
+    g.add_uv("adt")
+    a, c = g.eddy_identification("adt", "u", "v", datetime(2019, 2, 23))
+    assert len(a) == 35
+    assert len(c) == 36

tests/test_obs.py

@@ -0,0 +1,15 @@
+from py_eddy_tracker.observations.observation import EddiesObservations
+from py_eddy_tracker.data import get_path
+from netCDF4 import Dataset
+
+a = EddiesObservations.load_file(get_path("Anticyclonic_20190223.nc"))
+c = EddiesObservations.load_file(get_path("Cyclonic_20190223.nc"))
+
+
+def test_merge():
+    new = a.merge(c)
+    assert len(new) == len(a) + len(c)
+
+
+# def test_write():
+#     with Dataset