test: update tests, apply isort, black

Author: Rodrigo Roldán

tests/unit/test_date.py

@@ -467,6 +467,7 @@ def test_as_local_property():
 def test_invalid_timezone_in_init():
     """Test InvalidTimezoneError in Date.__init__ (lines 38-39)."""
     from eones.errors import InvalidTimezoneError
+
     with pytest.raises(InvalidTimezoneError):
         Date(tz="Invalid/Timezone")
 
@@ -481,6 +482,7 @@ def test_add_unsupported_type():
 def test_from_iso_invalid_timezone():
     """Test InvalidTimezoneError in from_iso (lines 311-312)."""
     from eones.errors import InvalidTimezoneError
+
     # This test should trigger the ZoneInfoNotFoundError -> InvalidTimezoneError conversion
     # But since the exception is caught and re-raised as InvalidTimezoneError,
     # we need to create a scenario where ZoneInfo is actually called
@@ -492,13 +494,15 @@ def test_from_iso_invalid_timezone():
 def test_from_unix_invalid_timezone():
     """Test ZoneInfoNotFoundError in from_unix (lines 332-333)."""
     from eones.errors import InvalidTimezoneError
+
     with pytest.raises(InvalidTimezoneError):
         Date.from_unix(1640995200, tz="Invalid/Timezone")
 
 
 def test_as_zone_invalid_timezone():
     """Test InvalidTimezoneError in as_zone (lines 427-428)."""
     from eones.errors import InvalidTimezoneError
+
     date = Date.now(tz="UTC", naive="utc")
     with pytest.raises(InvalidTimezoneError):
         date.as_zone("Invalid/Timezone")

tests/unit/test_formats.py

@@ -44,27 +44,31 @@ def test_format_date():
 def test_is_valid_format_valid():
     """Test is_valid_format with valid format."""
     from eones.formats import is_valid_format
+
     result = is_valid_format("2023-01-01", ["%Y-%m-%d"])
     assert result is True
 
 
 def test_is_valid_format_invalid():
     """Test is_valid_format with invalid format."""
     from eones.formats import is_valid_format
+
     result = is_valid_format("invalid-date", ["%Y-%m-%d"])
     assert result is False
 
 
 def test_is_valid_format_multiple_formats():
     """Test is_valid_format with multiple formats."""
     from eones.formats import is_valid_format
+
     result = is_valid_format("01/01/2023", ["%Y-%m-%d", "%m/%d/%Y"])
     assert result is True
 
 
 def test_sanitize_formats_with_duplicates():
     """Test sanitize_formats removes duplicates."""
     from eones.formats import sanitize_formats
+
     formats = ["%Y-%m-%d", "%m/%d/%Y", "%Y-%m-%d"]
     result = sanitize_formats(formats)
     assert len(result) == 2
@@ -75,6 +79,7 @@ def test_sanitize_formats_with_duplicates():
 def test_sanitize_formats_with_non_strings():
     """Test sanitize_formats filters non-strings."""
     from eones.formats import sanitize_formats
+
     formats = ["%Y-%m-%d", 123, None, "%m/%d/%Y", []]
     result = sanitize_formats(formats)
     assert len(result) == 2

tests/unit/test_humanize.py

@@ -1,6 +1,7 @@
 """Tests for humanize module."""
 
 import pytest
+
 from eones.core.date import Date
 from eones.humanize import diff_for_humans
 
@@ -20,4 +21,4 @@ def test_diff_for_humans_just_now_case():
     date1 = Date.now(tz="UTC", naive="utc")
     date2 = Date.now(tz="UTC", naive="utc")
     result = diff_for_humans(date1, date2)
-    assert "just now" in result
+    assert "just now" in result