tests(layer): stub

tests/test_layer.py

@@ -0,0 +1,37 @@
+"""Tests for tilesets"""
+import importlib.util
+import json
+import os
+from pathlib import Path
+
+import pytest
+
+from pytiled_parser import layer
+
+TESTS_DIR = Path(os.path.dirname(os.path.abspath(__file__)))
+TEST_DATA = TESTS_DIR / "test_data"
+LAYER_TESTS = TEST_DATA / "layer_tests"
+
+
+ALL_LAYER_TESTS = [
+    LAYER_TESTS / "all_layer_types",
+]
+
+
+@pytest.mark.parametrize("layer_test", ALL_LAYER_TESTS)
+def test_layer_integration(layer_test):
+    # it's a PITA to import like this, don't do it
+    # https://stackoverflow.com/a/67692/1342874
+    spec = importlib.util.spec_from_file_location(
+        "expected", layer_test / "expected.py"
+    )
+    expected = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(expected)
+
+    raw_layers_path = layer_test / "map.json"
+
+    with open(raw_layers_path) as raw_layers_file:
+        raw_layers = json.load(raw_layers_file)["layers"]
+        layers = [layer.cast(raw_layer) for raw_layer in raw_layers]
+
+    assert layers == expected.EXPECTED