Initial

tests/test_datetime.py

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+#!/usr/bin/env python3
+
+"""Provides test cases for app/utils/datetime.py."""
+
+import pytest
+
+from app.utils.datetime import timestamp_to_date  # pragma: no cover
+
+
+def test_correct() -> None:
+    timestamp: int = 1680722218
+    result: str = timestamp_to_date(timestamp)
+    assert result == "2023-04-05"
+
+
+def test_invalid() -> None:
+    timestamp: str = "hello"
+    with pytest.raises(TypeError) as excinfo:
+        timestamp_to_date(timestamp)
+    assert "'str' object cannot be interpreted as an integer" in str(excinfo.value)