From 2990625dd8bab34b9161428e7a0ff38181c7def1 Mon Sep 17 00:00:00 2001
From: knokko <tim@codeyellow.nl>
Date: Fri, 1 Aug 2025 16:34:54 +0200
Subject: [PATCH] T50167: add unit tests for
 https://github.com/CodeYellowBV/django-binder/commit/ffc9f1b2aae5cf8dca4abcd7f32fa90278a899ff

---
 tests/plugins/test_csvexport.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests/plugins/test_csvexport.py b/tests/plugins/test_csvexport.py
index 3f04b693..6837c4a2 100644
--- a/tests/plugins/test_csvexport.py
+++ b/tests/plugins/test_csvexport.py
@@ -1,4 +1,5 @@
 from PIL import Image
+from binder.plugins.views.csvexport import ExcelFileAdapter
 from os import urandom
 from tempfile import NamedTemporaryFile
 import io
@@ -70,6 +71,7 @@ def test_excel_download(self):
 			tmp.write(response.content)
 
 			wb = openpyxl.load_workbook(tmp.name)
+			self.assertEqual(1, len(wb._sheets))
 			sheet = wb._sheets[0]
 
 			_values = list(sheet.values)
@@ -203,3 +205,8 @@ def test_csv_settings_limit_none_working(self):
 			self.assertIsNone(next(response_data))
 
 		PictureView.csv_settings.limit = old_limit;
+
+class TestExcelFileAdapter(TestCase):
+    def test_one_sheet_after_init(self):
+        file_adapter = ExcelFileAdapter(None)
+        self.assertEqual(len(file_adapter.work_book.worksheets), 1)