Добавлены тесты для всех классов

tests/test_json.py

@@ -0,0 +1,65 @@
+import pytest
+from ipars import JsonManager
+
+
+def test_dump_and_load(tmp_path):
+    jm = JsonManager()
+    filepath = str(tmp_path / 'data.json')
+    data = {'name': 'ipars', 'version': 3, 'active': True}
+
+    jm.dump(filepath, data)
+    result = jm.load(filepath)
+
+    assert result == data
+
+
+def test_dump_and_load_list(tmp_path):
+    jm = JsonManager()
+    filepath = str(tmp_path / 'list.json')
+    data = [1, 2, 3, 'hello']
+
+    jm.dump(filepath, data)
+    result = jm.load(filepath)
+
+    assert result == data
+
+
+def test_dump_and_load_with_cyrillic(tmp_path):
+    jm = JsonManager()
+    filepath = str(tmp_path / 'cyrillic.json')
+    data = {'текст': 'привет'}
+
+    jm.dump(filepath, data)
+    result = jm.load(filepath)
+
+    assert result == data
+
+
+def test_load_nonexistent_file():
+    jm = JsonManager()
+    with pytest.raises(FileNotFoundError):
+        jm.load('nonexistent_file_xyz.json')
+
+
+def test_invalid_encoding_raises():
+    with pytest.raises(ValueError):
+        JsonManager(encoding=123)
+
+
+def test_load_invalid_path_type():
+    jm = JsonManager()
+    with pytest.raises(ValueError):
+        jm.load(123)
+
+
+def test_dump_invalid_path_type(tmp_path):
+    jm = JsonManager()
+    with pytest.raises(ValueError):
+        jm.dump(123, {'key': 'value'})
+
+
+def test_pprint_does_not_raise(capsys):
+    jm = JsonManager()
+    jm.pprint({'key': 'value'})
+    captured = capsys.readouterr()
+    assert 'key' in captured.out