Fix tests

init.lua

@@ -651,7 +651,8 @@ function field_value_transformers.dropdown(node, _, formspec_version)
     -- value of the dropdown is anyway, we can just enable index_event for new
     -- clients and keep the same behaviour
     if (formspec_version and formspec_version >= 4) or
-            (minetest.global_exists("fs51") and fs51.monkey_patching_enabled) then
+            (minetest.global_exists("fs51") and
+             fs51.monkey_patching_enabled) then
         node.index_event = true
 
         -- Detect reuse of the same Dropdown element (this is unsupported and

test.lua

@@ -81,15 +81,19 @@ string.split = string.split or function(str, chr)
 end
 
 function minetest.explode_textlist_event(event)
-    local event_type, number = event:match("^([A-Z]+):(%d+)#")
+    local event_type, number = event:match("^([A-Z]+):(%d+)$")
     return {type = event_type, index = tonumber(number) or 0}
 end
 
 function minetest.explode_table_event(event)
-    local event_type, row, column = event:match("^([A-Z]+):(%d+):(%d+)#")
+    local event_type, row, column = event:match("^([A-Z]+):(%d+):(%d+)$")
     return {type = event_type, row = tonumber(row) or 0, column = tonumber(column) or 0}
 end
 
+function minetest.global_exists(var)
+    return rawget(_G, var) ~= nil
+end
+
 -- Load flow
 local f = assert(io.open("init.lua"))
 local code = f:read("*a") .. "\nreturn naive_str_width"
@@ -819,7 +823,7 @@ describe("Flow", function()
             }, [[
                 size[1.6,1.6]
                 style[_#0;hello=world]
-                button[0.3,0.3;1,1;\10;]
+                button[0.3,0.3;1,1;_#0;]
             ]])
         end)