Import AITURK IDE 1.0.0-beta.1 from Hermes 63279301; preserve MIT license

tests/gateway/test_telegram_caption_merge.py

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+"""Tests for TelegramPlatform._merge_caption caption deduplication logic."""
+
+
+from plugins.platforms.telegram.adapter import TelegramAdapter
+
+merge = TelegramAdapter._merge_caption
+
+
+class TestMergeCaptionBasic:
+    def test_no_existing_text(self):
+        assert merge(None, "Hello") == "Hello"
+
+
+class TestMergeCaptionSubstringBug:
+    """These are the exact scenarios that the old substring check got wrong."""
+
+    def test_shorter_caption_not_dropped_when_substring(self):
+        # Bug: "Meeting" in "Meeting agenda" → True → caption was silently lost
+        result = merge("Meeting agenda", "Meeting")
+        assert result == "Meeting agenda\n\nMeeting"
+
+
+class TestMergeCaptionWhitespace:
+    def test_trailing_space_treated_as_duplicate(self):
+        assert merge("Revenue", "Revenue  ") == "Revenue"
+
+
+class TestMergeCaptionMultipleItems:
+    def test_three_unique_captions_all_present(self):
+        text = merge(None, "A")
+        text = merge(text, "B")
+        text = merge(text, "C")
+        assert text == "A\n\nB\n\nC"
+
+