revise test with removed ZWJ guards

jquast · jquast · commit 7e265fa2a72c · 2026-01-29T13:47:20.000-05:00
diff --git a/tests/test_emojis.py b/tests/test_emojis.py
@@ -219,20 +219,13 @@ def test_regional_indicator_four():
 
 @pytest.mark.skipif(NARROW_ONLY, reason="Test cannot verify on python 'narrow' builds")
 def test_zwj_after_non_emoji():
-    """ZWJ after non-emoji text should not consume following character."""
-    assert wcwidth.wcswidth('xx\u200d\U0001F384') == 4
-
-
-@pytest.mark.skipif(NARROW_ONLY, reason="Test cannot verify on python 'narrow' builds")
-def test_zwj_after_narrow_char():
-    """ZWJ after narrow character should not consume following character."""
-    assert wcwidth.wcswidth('a\u200d\U0001F600') == 3
-
-
-@pytest.mark.skipif(NARROW_ONLY, reason="Test cannot verify on python 'narrow' builds")
-def test_zwj_after_cjk():
-    """ZWJ after CJK wide character should not consume following character."""
-    assert wcwidth.wcswidth('\u4e16\u200d\U0001F600') == 4
+    """ZWJ after non-emoji unconditionally consumes next character."""
+    # This does *not* match most terminal behavior -- it is a negative test,
+    # they fail because our library doesn't handle 'glitch' emoji as an
+    # optimization. Non-emoji + ZWJ is undefined per Unicode UAX #29 GB11.
+    assert wcwidth.wcswidth('xx\u200d\U0001F384') == 2
+    assert wcwidth.wcswidth('a\u200d\U0001F600') == 1
+    assert wcwidth.wcswidth('\u4e16\u200d\U0001F600') == 2
 
 
 @pytest.mark.skipif(NARROW_ONLY, reason="Test cannot verify on python 'narrow' builds")
