diff --git a/tests/test_models_file.py b/tests/test_models_file.py
new file mode 100644
index 0000000..ef0ebde
--- /dev/null
+++ b/tests/test_models_file.py
@@ -0,0 +1,141 @@
+from os import environ
+from pathlib import Path
+from random import random
+from uuid import uuid4
+
+import pytest
+
+from acacore.models.file import BaseFile
+from acacore.models.file import ConvertedFile
+from acacore.models.file import MasterFile
+from acacore.models.file import OriginalFile
+from acacore.models.reference_files import Action
+from acacore.models.reference_files import ConvertAction
+from acacore.models.reference_files import CustomSignature
+from acacore.reference_files import get_actions
+from acacore.reference_files import get_custom_signatures
+from acacore.siegfried import Siegfried
+
+
+@pytest.fixture
+def siegfried(siegfried_folder: Path) -> Siegfried:
+    return Siegfried(Path(environ["GOPATH"], "bin", "sf"), "pronom.sig", siegfried_folder)
+
+
+@pytest.fixture(scope="session")
+def test_file(test_files: Path, test_files_data: dict[str, dict]) -> Path:
+    files = sorted((n for n, d in test_files_data.items() if d["binary"] and d["matches"]), key=lambda _: random())
+    return test_files / files[0]
+
+
+@pytest.fixture(scope="session")
+def actions() -> dict[str, Action]:
+    return get_actions()
+
+
+@pytest.fixture(scope="session")
+def custom_signatures() -> list[CustomSignature]:
+    return get_custom_signatures()
+
+
+def test_base_file(
+    test_folder: Path,
+    test_file: Path,
+    test_files_data: dict[str, dict],
+    siegfried: Siegfried,
+    custom_signatures: list[CustomSignature],
+):
+    uuid = uuid4()
+    file = BaseFile.from_file(
+        test_file,
+        test_folder,
+        siegfried,
+        custom_signatures,
+        uuid,
+    )
+    assert file.relative_path == test_file.relative_to(test_folder)
+    assert file.root == test_folder
+    assert file.uuid == uuid
+    assert file.checksum == test_files_data[test_file.name]["checksum"]
+    assert file.is_binary == test_files_data[test_file.name]["binary"]
+    assert file.size == test_files_data[test_file.name]["filesize"]
+    assert file.puid == test_files_data[test_file.name]["matches"]["id"]
+    assert file.signature == test_files_data[test_file.name]["matches"]["format"]
+    assert set(file.warning or []) == set(test_files_data[test_file.name]["matches"]["warning"])
+
+
+def test_original_file(
+    test_folder: Path,
+    test_file: Path,
+    test_files_data: dict[str, dict],
+    siegfried: Siegfried,
+    actions: dict[str, Action],
+    custom_signatures: list[CustomSignature],
+) -> None:
+    uuid = uuid4()
+    parent = uuid4()
+    processed = False
+    lock = True
+    file = OriginalFile.from_file(
+        test_file,
+        test_folder,
+        siegfried,
+        actions,
+        custom_signatures,
+        uuid,
+        parent,
+        processed,
+        lock,
+    )
+    assert file.puid in actions
+    assert file.action == actions[file.puid].action
+    assert file.action_data == actions[file.puid].action_data
+    assert file.parent == parent
+    assert file.processed == processed
+    assert file.lock == lock
+    assert file.original_name == test_file.name
+
+
+def test_converted_file(
+    test_folder: Path,
+    test_file: Path,
+    test_files_data: dict[str, dict],
+    siegfried: Siegfried,
+    custom_signatures: list[CustomSignature],
+):
+    uuid = uuid4()
+    original_uuid = uuid4()
+    file = ConvertedFile.from_file(
+        test_file,
+        test_folder,
+        original_uuid,
+        siegfried,
+        custom_signatures,
+        uuid,
+    )
+    assert file.original_uuid == original_uuid
+
+
+def test_master_file(
+    test_folder: Path,
+    test_file: Path,
+    test_files_data: dict[str, dict],
+    siegfried: Siegfried,
+    actions: dict[str, Action],
+    custom_signatures: list[CustomSignature],
+) -> None:
+    convert_actions: dict[str, ConvertAction] = {p: a.convert for p, a in actions.items() if a.convert}
+    uuid = uuid4()
+    original_uuid = uuid4()
+    file = MasterFile.from_file(
+        test_file,
+        test_folder,
+        original_uuid,
+        siegfried,
+        custom_signatures,
+        convert_actions,
+        {"": next(iter(convert_actions.values()))},
+        uuid,
+    )
+    assert file.convert_access == convert_actions.get(file.puid)
+    assert file.convert_statutory is None