Add test

Author: eric-czech

sgkit/tests/test_testing.py

@@ -0,0 +1,10 @@
+import xarray as xr
+
+from sgkit.testing import simulate_genotype_call_dataset
+
+
+def test_simulate_genotype_call_dataset__zarr(tmp_path):
+    path = str(tmp_path / "ds.zarr")
+    ds = simulate_genotype_call_dataset(n_variant=10, n_sample=10)
+    ds.to_zarr(path)
+    xr.testing.assert_equal(ds, xr.open_zarr(path, concat_characters=False))  # type: ignore[no-untyped-call]