fix: bell and minute rollover, add test case

EorzeaEnv/eorzea_time.py

@@ -106,7 +106,7 @@ def bell(self, value):
             self._bell += 24
             self.sun = self.sun - 1
 
-        while self._bell > 24:
+        while self._bell >= 24:
             self._bell -= 24
             self.sun = self.sun + 1
 
@@ -121,7 +121,7 @@ def minute(self, value):
             self._minute += 60
             self.bell = self.bell - 1
 
-        while self._minute > 60:
+        while self._minute >= 60:
             self._minute -= 60
             self.bell = self.bell + 1
 

test/test_time.py

@@ -60,6 +60,60 @@ def test_time_operator(self):
         assert t1 != 1
         assert not t1 == 1
 
+    def test_positive_rollover(self):
+        et = EorzeaTime()
+        et.sun = 1
+        et.bell = 23
+        et.minute = 59
+
+        et.minute += 1
+
+        assert et.minute == 0
+        assert et.bell == 0
+        assert et.sun == 2
+        assert et.moon == 2
+
+        et.minute += 121
+
+        assert et.minute == 1
+        assert et.bell == 2
+
+        et.bell += 49
+
+        assert et.bell == 3
+        assert et.sun == 4
+
+    def test_negative_rollover(self):
+        et = EorzeaTime()
+        et.sun = 1
+        et.bell = 0
+        et.minute = 0
+
+        et.minute -= 1
+
+        assert et.minute == 59
+        assert et.bell == 23
+        assert et.sun == 32
+        assert et.moon == 1
+        assert et.year == 1070
+
+        et.minute -= 119
+
+        assert et.minute == 0
+        assert et.bell == 22
+
+        et.bell -= 48
+
+        assert et.minute == 0
+        assert et.bell == 22
+        assert et.sun == 30
+        assert et.moon == 1
+
+        et.moon -= 11
+
+        assert et.moon == 2
+        assert et.year == 1069
+
     def test_property(self):
         ts = 12700000
         et = EorzeaTime(ts)
@@ -73,16 +127,6 @@ def test_property(self):
         assert et.moon_phase == 0.50
         assert et.moon_name == "Sixth Embral Moon"
 
-        et = EorzeaTime()
-        et.moon += 13
-        et.sun += 33
-        et.bell += 26
-        et.minute += 65
-        et.moon -= 13
-        et.sun -= 33
-        et.bell -= 26
-        et.minute -= 65
-
     def test_repr(self):
         et = EorzeaTime.now()
         assert repr(et) == f"EorzeaTime({et.get_unix_time()})"