diff --git a/test/test_template_engine/templates/large_templates.h b/test/test_template_engine/templates/large_templates.h
new file mode 100644
index 0000000..dda8319
--- /dev/null
+++ b/test/test_template_engine/templates/large_templates.h
@@ -0,0 +1,2426 @@
+#pragma once
+#include
+namespace dfte {
+namespace test_data {
+constexpr size_t large_template_header_length = 596;
+constexpr size_t large_template_snippet_length = 1053;
+constexpr size_t large_template_footer_length = 123;
+
+constexpr size_t large_template_32k_repeats = 31;
+static const char large_template_32k[] PROGMEM =
+"\n\n\n \n DFTE Large Template\n \n \n\n\n\n\n \n \n Voltage: 3"
+".300V
\n Current: 0.120A
\n Power: 0.396W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Descri"
+"ption: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectu"
+"s tortor, dignissim sit amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo"
+".
\n \n \n\n \n \n Voltage: 3.30"
+"0V
\n Current: 0.120A
\n Power: 0.396W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Descripti"
+"on: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus t"
+"ortor, dignissim sit amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo."
+"p>\n
\n \n\n
\n Power: "
+"0.396W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ip"
+"sum dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, digni"
+"ssim sit amet, adipiscing nec, ultricies sed, dolor.
\n Not"
+"es: Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n \n \n\n\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.3"
+"96W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum"
+" dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissi"
+"m sit amet, adipiscing nec, ultricies sed, dolor.
\n Notes:"
+" Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n "
+"\n \n\n<"
+"section class=\"panel\">\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.396W"
+"
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum do"
+"lor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissim s"
+"it amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Cu"
+"rabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n \n "
+"\n\n\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.396W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum dolor"
+" sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissim sit "
+"amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Curab"
+"itur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n \n \n\n\n \n \n Voltage: 3.30"
+"0V
\n Current: 0.120A
\n Power: 0.396W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Descripti"
+"on: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus t"
+"ortor, dignissim sit amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo."
+"p>\n
\n \n\n\n \n\n\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.3"
+"96W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum"
+" dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissi"
+"m sit amet, adipiscing nec, ultricies sed, dolor.
\n Notes:"
+" Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n "
+"\n \n\n<"
+"section class=\"panel\">\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.396W"
+"
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum do"
+"lor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissim s"
+"it amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Cu"
+"rabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n \n "
+"\n\n\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.396W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum dolor"
+" sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissim sit "
+"amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Curab"
+"itur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n \n \n\n\n \n \n Voltage: 3.30"
+"0V
\n Current: 0.120A
\n Power: 0.396W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Descripti"
+"on: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus t"
+"ortor, dignissim sit amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo."
+"p>\n
\n \n\n\n \n\n\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.3"
+"96W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum"
+" dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissi"
+"m sit amet, adipiscing nec, ultricies sed, dolor.
\n Notes:"
+" Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n "
+"\n \n\n<"
+"section class=\"panel\">\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.396W"
+"
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum do"
+"lor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissim s"
+"it amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Cu"
+"rabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n \n "
+"\n\n\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.396W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum dolor"
+" sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissim sit "
+"amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Curab"
+"itur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n \n \n\n\n \n \n Voltage: 3.30"
+"0V
\n Current: 0.120A
\n Power: 0.396W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Descripti"
+"on: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus t"
+"ortor, dignissim sit amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo."
+"p>\n
\n \n\n\n \n\n\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.3"
+"96W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum"
+" dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissi"
+"m sit amet, adipiscing nec, ultricies sed, dolor.
\n Notes:"
+" Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n "
+"\n \n\n<"
+"section class=\"panel\">\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.396W"
+"
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum do"
+"lor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissim s"
+"it amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Cu"
+"rabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n \n "
+"\n\n\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.396W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum dolor"
+" sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissim sit "
+"amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Curab"
+"itur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n \n \n\n\n \n \n Voltage: 3.30"
+"0V
\n Current: 0.120A
\n Power: 0.396W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Descripti"
+"on: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus t"
+"ortor, dignissim sit amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo."
+"p>\n
\n \n\n\n \n\n\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.3"
+"96W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum"
+" dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissi"
+"m sit amet, adipiscing nec, ultricies sed, dolor.
\n Notes:"
+" Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n "
+"\n \n\n<"
+"section class=\"panel\">\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.396W"
+"
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum do"
+"lor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissim s"
+"it amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Cu"
+"rabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n \n "
+"\n\n\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.396W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum dolor"
+" sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissim sit "
+"amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Curab"
+"itur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n \n \n\n\n \n \n Voltage: 3.30"
+"0V
\n Current: 0.120A
\n Power: 0.396W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Descripti"
+"on: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus t"
+"ortor, dignissim sit amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo."
+"p>\n
\n \n\n\n \n\n\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.3"
+"96W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum"
+" dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissi"
+"m sit amet, adipiscing nec, ultricies sed, dolor.
\n Notes:"
+" Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n "
+"\n \n\n<"
+"section class=\"panel\">\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.396W"
+"
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum do"
+"lor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissim s"
+"it amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Cu"
+"rabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n \n "
+"\n\n\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.396W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum dolor"
+" sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissim sit "
+"amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Curab"
+"itur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n \n \n\n\n \n \n Voltage: 3.30"
+"0V
\n Current: 0.120A
\n Power: 0.396W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Descripti"
+"on: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus t"
+"ortor, dignissim sit amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo."
+"p>\n
\n \n\n\n \n\n\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.3"
+"96W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum"
+" dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissi"
+"m sit amet, adipiscing nec, ultricies sed, dolor.
\n Notes:"
+" Curabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n "
+"\n \n\n<"
+"section class=\"panel\">\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.396W"
+"
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum do"
+"lor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissim s"
+"it amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Cu"
+"rabitur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n \n "
+"\n\n\n \n \n Voltage: 3.300V
\n Current: 0.120A
\n Power: 0.396W
\n Wi-Fi RSSI: -41dBm
\n Uptime: 01:23:45
\n Description: Lorem ipsum dolor"
+" sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse lectus tortor, dignissim sit "
+"amet, adipiscing nec, ultricies sed, dolor.
\n Notes: Curab"
+"itur ligula sapien, tincidunt non, euismod vitae, posuere imperdiet, leo.
\n \n