convert to markdown (#1)

Reviewed-on: #1

tests/test_history_dialog.py

@@ -0,0 +1,19 @@
+from PySide6.QtWidgets import QWidget
+from PySide6.QtCore import Qt
+
+from bouquin.history_dialog import HistoryDialog
+
+
+def test_history_dialog_lists_and_revert(qtbot, fresh_db):
+    d = "2001-01-01"
+    fresh_db.save_new_version(d, "v1", "first")
+    fresh_db.save_new_version(d, "v2", "second")
+
+    w = QWidget()
+    dlg = HistoryDialog(fresh_db, d, parent=w)
+    qtbot.addWidget(dlg)
+    dlg.show()
+
+    dlg.list.setCurrentRow(1)
+    qtbot.mouseClick(dlg.btn_revert, Qt.LeftButton)
+    assert fresh_db.get_entry(d) == "v1"