diff --git a/supplemental/cron/health_srcdiff.conf.in b/supplemental/cron/health_srcdiff.conf.in
index c663c5e..663da63 100644
--- a/supplemental/cron/health_srcdiff.conf.in
+++ b/supplemental/cron/health_srcdiff.conf.in
@@ -1,73 +1,6 @@
 nodiff_files_src => [
-    "account.cpp",
-    "avataruploader.cpp",
-    "c_archive.cpp",
-    "c_cache_obj.cpp",
-    "c_config.cpp",
-    "c_date_spelling.cpp",
-    "c_float.cpp",
-    "c_price_spelling.cpp",
-    "c_smsc.cpp",
-    "cactivator.cpp",
-    "ccgi.cpp",
-    "ccookie.cpp",
-    "cexception.cpp",
-    "cfiles.cpp",
-    "chtml.cpp",
-    "cmail.cpp",
-    "cmysql.cpp",
-    "crequest.cpp",
-    "csession.cpp",
-    "cstatistics.cpp",
-    "ctemplate.cpp",
-    "cuser.cpp",
-    "cvars.cpp",
-    "cvideoconverter.cpp",
-    "generalimageuploader.cpp",
-    "helpdesk.cpp",
-    "imageuploader.cpp",
-    "noauth.cpp",
-    "utilities1.cpp",
-    "utilities2.cpp",
-    "utilities_common.cpp",
-
-    "account.h",
-    "avataruploader.h",
-    "c_archive.h",
-    "c_cache_obj.h",
-    "c_config.h",
-    "c_date_spelling.h",
-    "c_float.h",
-    "c_price_spelling.h",
-    "c_smsc.h",
-    "cactivator.h",
-    "ccgi.h",
-    "ccookie.h",
-    "cexception.h",
-    "cfiles.h",
-    "clog.h",
-    "chtml.h",
-    "cmail.h",
-    "cmysql.h",
-    "crequest.h",
-    "csession.h",
-    "cstatistics.h",
-    "ctemplate.h",
-    "cuser.h",
-    "cvars.h",
-    "cvideoconverter.h",
-    "generalimageuploader.h",
-    "helpdesk.h",
-    "imageuploader.h",
-    "noauth.h",
-    "utilities_common.h",
-    "utilities.h",
-    "localy.h.in",
-
-    "cron_minute_pi.cpp",
-    "cron_daily_pi.cpp",
-    "cron_minute_pi.h",
-    "cron_daily_pi.h",
+    "tests/auto/autotest_c_price_spelling.cpp",
+
     "system.cpp",
 
     "git_commit.pl",
@@ -96,16 +29,15 @@ nodiff_files_src => [
 
     "supplemental/config/CMakeLists.txt",
 
+
+    ".github/actions/linters/.eslintrc.yaml",
+    ".github/actions/release-drafter/release-drafter.yml",
+    ".github/actions/spelling/only.txt",
     ".github/workflows/qa.yml",
-    ".github/workflows/sast.yml",
-    ".github/workflows/release-deploymnet.yml",
     ".github/workflows/release-drafter.yml",
+    ".github/workflows/sast.yml",
     ".github/workflows/spell_check.yml",
     ".github/workflows/super_linter.yml",
-    ".github/actions/release-drafter/release-drafter.yaml",
-    ".github/actions/spell_check/only.txt",
-    ".github/actions/spell_check/excludes.txt",
-    ".github/actions/linters/.eslintrc.yaml",
 ],
 
 
@@ -115,9 +47,9 @@ nodiff_files_html => [
     "helpdesk.css",
     "login.css",
     "admin/common.css",
-    "ru/pages/common.css",
+    "html/css/pages/common.css",
 
-    "faq.js",
+    "pi/faq.js",
     "session.js",
     "login.js",
     "email_change.js",
@@ -168,14 +100,6 @@ nodiff_files_html => [
     "admin_header.htmlt",
     "admin_chat_get_cnx_list.htmlt",
     "admin_chat_get_presence_cache.htmlt",
-
-    ".github/workflows/release-drafter.yml",
-    ".github/workflows/spell_check.yml",
-    ".github/workflows/super_linter.yml",
-    ".github/actions/release-drafter/release-drafter.yaml",
-    ".github/actions/spell_check/only.txt",
-    ".github/actions/spell_check/excludes.txt",
-    ".github/actions/linters/.eslintrc.yaml",
 ],
 
 exclude_domains => [
diff --git a/supplemental/cron/health_srcdiff.pl b/supplemental/cron/health_srcdiff.pl
index 9757d53..0d8b899 100755
--- a/supplemental/cron/health_srcdiff.pl
+++ b/supplemental/cron/health_srcdiff.pl
@@ -171,7 +171,7 @@ sub DiffFile
 	    }
 	    else
 	    {
-		PrintError("found ".($#files + 1)." x ".$curr_file." in ".$root_dir.", must be ".($#domains + 1)) if($DEBUG);
+			PrintError("found ".($#files + 1)." x ".$curr_file." in ".$root_dir.", must be ".($#domains + 1));
 	    }
 	}
 
@@ -213,7 +213,7 @@ sub __find_sub
     {
     	# --- skip build folder
     }
-    elsif($F =~ m/\/pi\//)
+    elsif($F =~ m/\/src\/pi\//)
     {
     	# --- skip pi folder
     }
diff --git a/tests/auto/autotest_c_price_spelling.cpp b/tests/auto/autotest_c_price_spelling.cpp
new file mode 100644
index 0000000..492407e
--- /dev/null
+++ b/tests/auto/autotest_c_price_spelling.cpp
@@ -0,0 +1,413 @@
+#include <string>
+#include <iostream>
+#include "ccgi.h"
+#include "cmysql.h"
+#include "cuser.h"
+#include "cstatistics.h"
+#include "utilities.h"
+#include "utilities_common.h"
+#include "c_price_spelling.h"
+#include "localy.h"
+
+using namespace std;
+
+bool Test1()
+{
+	auto				result			= true;
+	auto				error_message	= ""s;
+	auto				amount			= -808;
+	C_Price_Spelling	price(amount);
+	auto				spelling		= price.Spelling();
+
+	if(spelling == "минус восемьсот восемь рублей")
+	{
+
+	}
+	else
+	{
+		result = false;
+		cout << "failed on " << amount << endl;
+	}
+
+	return result;
+}
+
+bool Test2()
+{
+	auto				result			= true;
+	auto				error_message	= ""s;
+	auto				amount			= -276498.67;
+	C_Price_Spelling	price(amount);
+	auto				spelling		= price.Spelling();
+
+	if(spelling == "минус двести семьдесят шесть тысяч четыреста девяносто восемь рублей шестьдесят семь копеек")
+	{
+
+	}
+	else
+	{
+		result = false;
+		cout << "failed on " << amount << endl;
+	}
+
+	return result;
+}
+
+bool Test3()
+{
+	auto				result			= true;
+	auto				error_message	= ""s;
+	auto				amount			= 324;
+	C_Price_Spelling	price;
+	auto				spelling		= price.SpellRubles(amount); // --- spell just one word
+
+	if(spelling == "рубля")
+	{
+
+	}
+	else
+	{
+		result = false;
+		cout << "failed on " << amount << endl;
+	}
+
+	return result;
+}
+
+bool Test4()
+{
+	auto				result			= true;
+	auto				error_message	= ""s;
+	auto				amount			= -0;
+	C_Price_Spelling	price(amount);
+	auto				spelling		= price.Spelling();
+
+	if(spelling == "")
+	{
+
+	}
+	else
+	{
+		result = false;
+		cout << "failed on " << amount << endl;
+	}
+
+	return result;
+}
+
+bool Test5()
+{
+	auto				result			= true;
+	auto				error_message	= ""s;
+	auto				amount			= 1000000000000000 - 1;
+	C_Price_Spelling	price(amount);
+	auto				spelling		= price.Spelling();
+
+	if(spelling == "девятьсот девяносто девять трилионов девятьсот девяносто девять миллиардов девятьсот девяносто девять миллионов девятьсот девяносто девять тысяч девятьсот девяносто девять рублей")
+	{
+
+	}
+	else
+	{
+		result = false;
+		cout << "failed on " << amount << endl;
+	}
+
+	return result;
+}
+
+bool Test6()
+{
+	auto				result			= true;
+	auto				error_message	= ""s;
+	auto				amount			= 67;
+	C_Price_Spelling	price;
+	auto				spelling		= price.SpellCents(amount); // --- spell just one word
+
+	if(spelling == "копеек")
+	{
+
+	}
+	else
+	{
+		result = false;
+		cout << "failed on " << amount << endl;
+	}
+
+	return result;
+}
+
+bool Test7()
+{
+	auto				result			= true;
+	auto				error_message	= ""s;
+	auto				amount			= 00019.00;
+	C_Price_Spelling	price(amount);
+	auto				spelling		= price.Spelling();
+
+	if(spelling == "девятнадцать рублей")
+	{
+
+	}
+	else
+	{
+		result = false;
+		cout << "failed on " << amount << endl;
+	}
+
+	return result;
+}
+
+bool Test8()
+{
+	auto				result			= true;
+	auto				error_message	= ""s;
+	auto				amount			= 3.1;
+	C_Price_Spelling	price(amount);
+	auto				spelling		= price.Spelling();
+
+	if(spelling == "три рубля десять копеек")
+	{
+
+	}
+	else
+	{
+		result = false;
+		cout << "failed on " << amount << endl;
+	}
+
+	return result;
+}
+
+bool Test9()
+{
+	auto				result			= true;
+	auto				error_message	= ""s;
+	double				amount			= 26.00;
+	C_Price_Spelling	price(amount);
+	auto				spelling		= price.Spelling();
+
+	if(spelling == "двадцать шесть рублей")
+	{
+
+	}
+	else
+	{
+		result = false;
+		cout << "failed on " << amount << endl;
+	}
+
+	return result;
+}
+
+bool Test10()
+{
+	auto				result			= true;
+	auto				error_message	= ""s;
+	double				amount			= 26.01;
+	C_Price_Spelling	price(amount);
+	auto				spelling		= price.Spelling();
+
+	if(spelling == "двадцать шесть рублей одна копейка")
+	{
+
+	}
+	else
+	{
+		result = false;
+		cout << "failed on " << amount << endl;
+	}
+
+	return result;
+}
+
+bool Test11()
+{
+	auto				result			= true;
+	auto				error_message	= ""s;
+	auto				amount			= 93.01;
+	C_Price_Spelling	price(amount);
+	auto				spelling		= price.Spelling();
+
+	MESSAGE_DEBUG("", "", "price spellling: " + spelling);
+
+	if(spelling == "девяносто три рубля одна копейка")
+	{
+
+	}
+	else
+	{
+		result = false;
+		cout << "failed on " << amount << endl;
+	}
+
+	return result;
+}
+
+bool Test12()
+{
+	auto				result			= true;
+	auto				error_message	= ""s;
+	auto				amount			= 74.02;
+	C_Price_Spelling	price(amount);
+	auto				spelling		= price.Spelling();
+
+	MESSAGE_DEBUG("", "", "price spellling: " + spelling);
+
+	if(spelling == "семьдесят четыре рубля две копейки")
+	{
+
+	}
+	else
+	{
+		result = false;
+		cout << "failed on " << amount << endl;
+	}
+
+	return result;
+}
+
+bool Test13()
+{
+	auto				result			= true;
+	auto				error_message	= ""s;
+	auto				amount			= 564.02;
+	C_Price_Spelling	price(amount);
+	auto				spelling		= price.Spelling();
+
+	MESSAGE_DEBUG("", "", "price spellling: " + spelling);
+
+	if(spelling == "пятьсот шестьдесят четыре рубля две копейки")
+	{
+
+	}
+	else
+	{
+		result = false;
+		cout << "failed on " << amount << endl;
+	}
+
+	return result;
+}
+
+bool Test14()
+{
+	auto				result			= true;
+	auto				error_message	= ""s;
+	auto				amount			= 276.02;
+	C_Price_Spelling	price(amount);
+	auto				spelling		= price.Spelling();
+
+	MESSAGE_DEBUG("", "", "price spellling: " + spelling);
+
+	if(spelling == "двести семьдесят шесть рублей две копейки")
+	{
+
+	}
+	else
+	{
+		result = false;
+		cout << "failed on " << amount << endl;
+	}
+
+	return result;
+}
+
+bool Test15()
+{
+	auto				result			= true;
+	auto				error_message	= ""s;
+	auto				amount			= 492.03;
+	C_Price_Spelling	price(amount);
+	auto				spelling		= price.Spelling();
+
+	MESSAGE_DEBUG("", "", "price spellling: " + spelling);
+
+	if(spelling == "четыреста девяносто два рубля три копейки")
+	{
+
+	}
+	else
+	{
+		result = false;
+		cout << "failed on " << amount << endl;
+	}
+
+	return result;
+}
+
+bool Test16()
+{
+	auto				result			= true;
+	auto				error_message	= ""s;
+	auto				amount			= 0963.04;
+	C_Price_Spelling	price(amount);
+	auto				spelling		= price.Spelling();
+
+	MESSAGE_DEBUG("", "", "price spellling: " + spelling);
+
+	if(spelling == "девятьсот шестьдесят три рубля четыре копейки")
+	{
+
+	}
+	else
+	{
+		result = false;
+		cout << "failed on " << amount << endl;
+	}
+
+	return result;
+}
+
+vector<bool (*)(void)>	func_v = {
+	Test1,
+	Test2,
+	Test3,
+	Test4,
+	Test5,
+	Test6,
+	Test7,
+	Test8,
+	Test9,
+	Test10,
+	Test11,
+	Test12,
+	Test13,
+	Test14,
+	Test15,
+	Test16,
+};
+
+bool RunTests()
+{
+	auto	result = true;
+
+	for(auto f: func_v)
+	{
+		result &= f();
+	}
+
+	return result;
+}
+
+int main(void)
+{
+	CStatistics		appStat;  // --- CStatistics must be firts statement to measure end2end param's
+	CCgi			indexPage(EXTERNAL_TEMPLATE);
+	CUser			user;
+	CMysql			db;
+
+	{ MESSAGE_DEBUG("", "", __FILE__); }
+	signal(SIGSEGV, crash_handler);
+
+	auto			testing_success = RunTests();
+
+	if(testing_success)
+		cout << "Test passed" << endl;
+	else
+		cout << "Test failed" << endl;
+
+
+	return(0);
+}
+