test(est): cover original text style boundary

resources/tester/test_est_native_export.py

@@ -112,6 +112,24 @@ def test_quantity_document_edit_across_styles_and_separate_marker():
     assert result == {"same": True, "tags": True}
 
 
+def test_quantity_document_edit_across_actual_style_boundary_when_sample_exists():
+    sample = Path("C:/Dasansoft/Est Plus 2/Data/ProjectData/main.estx")
+    if not sample.exists():
+        pytest.skip("installed EST main sample unavailable")
+    script = """const fs=require('fs'),z=require('zlib'),m=require('./tools/est-test/import-estx.cjs'),w=require('./tools/est-test/export-quantity.cjs'),q=require('./tools/est-test/native-quantity.cjs');
+      const p=m.importEstx(fs.readFileSync(process.argv[1])),old=p.quantitySheets.find(s=>s.Code==='N0000000113');
+      const r=p.tables.MulMainDat.find(x=>x.Code===old.Code),b=Buffer.from(r.Editor.binary,'base64');
+      const text=new TextDecoder('euc-kr').decode(b[0]===120?z.inflateSync(b):b),edited=structuredClone(old);
+      const i=edited.rows.findIndex(r=>r.LineData.includes('27.22 ='));if(i<0)throw Error('sample line missing');
+      edited.rows[i].LineData=edited.rows[i].LineData.replace('27.22 =','27.22XY');
+      const out=w.editDocument(text,old,edited),tags=x=>x.match(/<[^>]*>/g);
+      process.stdout.write(JSON.stringify({same:JSON.stringify(q.fromWpt(edited.Code,edited.Name,out,edited.items,edited.options))===JSON.stringify(edited),tags:JSON.stringify(tags(text))===JSON.stringify(tags(out))}));"""
+    result = json.loads(
+        subprocess.check_output(["node", "-e", script, str(sample)], cwd=ROOT).decode("utf-8")
+    )
+    assert result == {"same": True, "tags": True}
+
+
 def test_multiple_quantity_text_segments_preserve_original_tags_when_sample_exists():
     sample = Path("C:/Dasansoft/Est Plus 2/Data/ProjectData/main.estx")
     if not sample.exists():