Add tests

test/test_file_ctors.py

@@ -0,0 +1,42 @@
+# Copyright (C) 2024 Roberto Rossini <[email protected]>
+#
+# SPDX-License-Identifier: MIT
+
+import pathlib
+
+import pytest
+
+import hictkpy
+
+testdir = pathlib.Path(__file__).resolve().parent
+
+pytestmark = pytest.mark.parametrize(
+    "file,resolution",
+    [
+        (testdir / "data" / "cooler_test_file.mcool", 100_000),
+        (testdir / "data" / "hic_test_file.hic", 100_000),
+    ],
+)
+
+
+class TestClass:
+    def test_resolution_mismatch(self, file, resolution):
+        f = hictkpy.MultiResFile(file)
+
+        if not f[resolution].is_cooler():
+            pytest.skip(f'File "{file}" is not in .mcool format')
+
+        assert 1_000_000 in f.resolutions()
+        with pytest.raises(RuntimeError, match="resolution mismatch"):
+            hictkpy.File(f"{file}::/resolutions/{resolution}", 1_000_000)
+
+    def test_missing_resolution_param(self, file, resolution):
+        f = hictkpy.MultiResFile(file)
+
+        if f[resolution].is_cooler():
+            ext = ".mcool"
+        else:
+            ext = ".hic"
+
+        with pytest.raises(RuntimeError, match=f"resolution is required and cannot be None when opening {ext} files"):
+            hictkpy.File(file)