Reg tests for language switching

Use cases from #12352. The files correspond to
mwe-remove-bottom.23.lyx and mwe-remove-top.23.lyx. The only
differences are that I changed to FreeSans and FreeSerif for the
fonts.

diff --git a/autotests/export/latex/lyxbugs-resolved/12352-language-not-closed1.lyx b/autotests/export/latex/lyxbugs-resolved/12352-language-not-closed1.lyx
new file mode 100644 (file)
index 0000000..46b617b
--- /dev/null
+++ b/autotests/export/latex/lyxbugs-resolved/12352-language-not-closed1.lyx
@@ -0,0 +1,106 @@
+#LyX 2.3 created this file. For more info see http://www.lyx.org/
+\lyxformat 544
+\begin_document
+\begin_header
+\save_transient_properties true
+\origin unavailable
+\textclass article
+\use_default_options true
+\begin_modules
+tcolorbox
+\end_modules
+\maintain_unincluded_children false
+\language hebrew
+\language_package default
+\inputencoding auto
+\fontencoding global
+\font_roman "default" "FreeSans"
+\font_sans "default" "FreeSerif"
+\font_typewriter "default" "default"
+\font_math "auto" "auto"
+\font_default_family default
+\use_non_tex_fonts true
+\font_sc false
+\font_osf false
+\font_sf_scale 100 100
+\font_tt_scale 100 100
+\use_microtype false
+\use_dash_ligatures true
+\graphics default
+\default_output_format pdf4
+\output_sync 1
+\output_sync_macro "\synctex=1"
+\bibtex_command default
+\index_command default
+\paperfontsize default
+\spacing single
+\use_hyperref false
+\papersize default
+\use_geometry false
+\use_package amsmath 1
+\use_package amssymb 1
+\use_package cancel 1
+\use_package esint 1
+\use_package mathdots 1
+\use_package mathtools 1
+\use_package mhchem 1
+\use_package stackrel 1
+\use_package stmaryrd 1
+\use_package undertilde 1
+\cite_engine basic
+\cite_engine_type default
+\biblio_style plain
+\use_bibtopic false
+\use_indices false
+\paperorientation portrait
+\suppress_date true
+\justification true
+\use_refstyle 1
+\use_minted 0
+\index Index
+\shortcut idx
+\color #008000
+\end_index
+\secnumdepth 3
+\tocdepth 3
+\paragraph_separation indent
+\paragraph_indentation default
+\is_math_indent 0
+\math_numbering_side default
+\quotes_style english
+\dynamic_quotes 0
+\papercolumns 1
+\papersides 1
+\paperpagestyle default
+\bullet 0 2 5 -1
+\tracking_changes false
+\output_changes false
+\html_math_output 0
+\html_css_as_file 0
+\html_be_strict false
+\end_header
+
+\begin_body
+
+\begin_layout Standard
+
+\lang english
+\begin_inset Flex Color Box
+status open
+
+\begin_layout Plain Layout
+\noindent
+א
+\end_layout
+
+\begin_layout Enumerate
+ב
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\end_body
+\end_document

diff --git a/autotests/export/latex/lyxbugs-resolved/12352-language-not-closed2.lyx b/autotests/export/latex/lyxbugs-resolved/12352-language-not-closed2.lyx
new file mode 100644 (file)
index 0000000..71d9172
--- /dev/null
+++ b/autotests/export/latex/lyxbugs-resolved/12352-language-not-closed2.lyx
@@ -0,0 +1,105 @@
+#LyX 2.3 created this file. For more info see http://www.lyx.org/
+\lyxformat 544
+\begin_document
+\begin_header
+\save_transient_properties true
+\origin unavailable
+\textclass article
+\use_default_options true
+\begin_modules
+tcolorbox
+\end_modules
+\maintain_unincluded_children false
+\language hebrew
+\language_package default
+\inputencoding auto
+\fontencoding global
+\font_roman "default" "FreeSans"
+\font_sans "default" "FreeSerif"
+\font_typewriter "default" "default"
+\font_math "auto" "auto"
+\font_default_family default
+\use_non_tex_fonts true
+\font_sc false
+\font_osf false
+\font_sf_scale 100 100
+\font_tt_scale 100 100
+\use_microtype false
+\use_dash_ligatures true
+\graphics default
+\default_output_format pdf4
+\output_sync 1
+\output_sync_macro "\synctex=1"
+\bibtex_command default
+\index_command default
+\paperfontsize default
+\spacing single
+\use_hyperref false
+\papersize default
+\use_geometry false
+\use_package amsmath 1
+\use_package amssymb 1
+\use_package cancel 1
+\use_package esint 1
+\use_package mathdots 1
+\use_package mathtools 1
+\use_package mhchem 1
+\use_package stackrel 1
+\use_package stmaryrd 1
+\use_package undertilde 1
+\cite_engine basic
+\cite_engine_type default
+\biblio_style plain
+\use_bibtopic false
+\use_indices false
+\paperorientation portrait
+\suppress_date true
+\justification true
+\use_refstyle 1
+\use_minted 0
+\index Index
+\shortcut idx
+\color #008000
+\end_index
+\secnumdepth 3
+\tocdepth 3
+\paragraph_separation indent
+\paragraph_indentation default
+\is_math_indent 0
+\math_numbering_side default
+\quotes_style english
+\dynamic_quotes 0
+\papercolumns 1
+\papersides 1
+\paperpagestyle default
+\bullet 0 2 5 -1
+\tracking_changes false
+\output_changes false
+\html_math_output 0
+\html_css_as_file 0
+\html_be_strict false
+\end_header
+
+\begin_body
+
+\begin_layout Standard
+
+\lang english
+\begin_inset Flex Color Box
+status open
+
+\begin_layout Enumerate
+ב
+\end_layout
+
+\begin_layout Plain Layout
+ג
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\end_body
+\end_document