rebase

tests/unit/test_time_utils.py

@@ -0,0 +1,58 @@
+"""Tests for `app.core.time_utils`."""
+
+from __future__ import annotations
+
+import pytest
+
+from app.core.time_utils import GameTime, advance_time, parse_delta, time_le
+
+
+def test_parse_basic_time():
+    gt = GameTime.parse("day_1_hour_8")
+    assert gt.year == 1 and gt.day == 1 and gt.hour == 8 and gt.minute == 0
+
+
+def test_parse_with_minutes_and_year():
+    gt = GameTime.parse("year_3_day_5_hour_14_min_30")
+    assert (gt.year, gt.day, gt.hour, gt.minute) == (3, 5, 14, 30)
+
+
+def test_parse_round_trip():
+    s = "year_2_day_10_hour_18_min_45"
+    gt = GameTime.parse(s)
+    assert gt.to_string() == s
+
+
+def test_parse_invalid_raises():
+    with pytest.raises(ValueError):
+        GameTime.parse("invalid")
+    with pytest.raises(ValueError):
+        GameTime.parse("day_0_hour_8")  # day must be >= 1
+
+
+def test_parse_delta_basic():
+    assert parse_delta("hours_2_min_30") == (0, 0, 2, 30)
+    assert parse_delta("days_1") == (0, 1, 0, 0)
+    assert parse_delta("min_15") == (0, 0, 0, 15)
+    assert parse_delta("year_2_days_3_hours_4_min_5") == (2, 3, 4, 5)
+
+
+def test_advance_time_simple():
+    assert advance_time("day_1_hour_8", "hours_2") == "day_1_hour_10"
+    assert advance_time("day_1_hour_8", "min_30") == "day_1_hour_8_min_30"
+    assert advance_time("day_1_hour_23", "hours_2") == "day_2_hour_1"
+    assert advance_time("day_1_hour_8", "days_3_hours_4") == "day_4_hour_12"
+
+
+def test_advance_time_with_year():
+    # 365 days in a year, so adding 365 days = next year
+    s = advance_time("day_1_hour_0", "days_365")
+    gt = GameTime.parse(s)
+    assert gt.year == 2
+
+
+def test_time_le():
+    assert time_le("day_1_hour_8", "day_1_hour_9") is True
+    assert time_le("day_1_hour_9", "day_1_hour_8") is False
+    assert time_le("day_1_hour_8", "day_1_hour_8") is True
+    assert time_le("year_1_day_5_hour_12", "year_2_day_1_hour_0") is True