From ca48b61c608e21c9f258125baa0dc84976f74562 Mon Sep 17 00:00:00 2001
From: Benoît LAMIRAULT
Date: Wed, 9 Aug 2023 17:09:41 +0200
Subject: KeepUntil_Useless

---
 src/argaze.test/DataStructures.py | 21 ---------------------
 src/argaze/DataStructures.py      | 14 --------------
 2 files changed, 35 deletions(-)

diff --git a/src/argaze.test/DataStructures.py b/src/argaze.test/DataStructures.py
index ca46d5e..8533af3 100644
--- a/src/argaze.test/DataStructures.py
+++ b/src/argaze.test/DataStructures.py
@@ -202,27 +202,6 @@ class TestTimeStampedBufferClass(unittest.TestCase):
         self.assertEqual(len(ts_buffer), 2)
         self.assertEqual(ts_buffer.first, (2, "C"))
 
-    def test_keep_until(self):
-        """Test TimeStampedBuffer keep_until method."""
-
-        ts_buffer = DataStructures.TimeStampedBuffer({0: "A", 1: "B", 2: "C", 3: "D"})
-
-        # Check keep_until an existing timestamp
-        keep_until_2 = ts_buffer.keep_until(2)
-        
-        self.assertEqual(keep_until_2, (2, "C"))
-        self.assertEqual(len(ts_buffer), 3)
-        self.assertEqual(ts_buffer.last, (2, "C"))
-
-        # Check keep_until an none existing timestamp
-        ts_buffer = DataStructures.TimeStampedBuffer({0: "A", 1: "B", 2: "C", 3: "D"})
-
-        keep_until_1dot5 = ts_buffer.keep_until(1.5)
-
-        self.assertEqual(keep_until_1dot5, (2, "C"))
-        self.assertEqual(len(ts_buffer), 3)
-        self.assertEqual(ts_buffer.last, (2, "C"))
-
     def test_last(self):
         """Test TimeStampedBuffer last property."""
 
diff --git a/src/argaze/DataStructures.py b/src/argaze/DataStructures.py
index 437cb93..74fb8b0 100644
--- a/src/argaze/DataStructures.py
+++ b/src/argaze/DataStructures.py
@@ -144,20 +144,6 @@ class TimeStampedBuffer(collections.OrderedDict):
 
         return popep_ts, poped_value
 
-    def keep_until(self, ts: TimeStampType) -> Tuple[TimeStampType, DataType]:
-        """Pop all item after a given timestamped value and return the first popped value."""
-
-        # get first item after given timestamp
-        last_kept_ts, last_kept_value = self.get_first_from(ts)
-
-        last_ts, last_value = self.last
-
-        while last_kept_ts < last_ts:
-            self.pop_last()
-            last_ts, last_value = self.last
-            
-        return last_ts, last_value
-
     @property
     def last(self) -> Tuple[TimeStampType, DataType]:
         """Easing access to last item."""
-- 
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