Add complex object test with default colors

tests/shtest

@@ -274,12 +274,36 @@ if [ "$($VALGRIND $Q $JQ -n '"xyz\n"|halt_error(1)' 2>&1)" != xyz ]; then
 fi
 
 # Check $JQ_COLORS
+## Default colors, null input
 $JQ -Ccn . > $d/color
 printf '\033[1;30mnull\033[0m\n' > $d/expect
 cmp $d/color $d/expect
+
+## Set non-default color, null input
 JQ_COLORS='4;31' $JQ -Ccn . > $d/color
 printf '\033[4;31mnull\033[0m\n' > $d/expect
 cmp $d/color $d/expect
+
+## Default colors, complex input
+$JQ -Ccn '[{"a":true,"b":false},123,null]' > $d/color
+(
+printf '\033[1;39m[\033[1;39m{'
+printf '\033[0m\033[1;34m"a"\033['
+printf '0m\033[1;39m:\033[0m\033['
+printf '0;39mtrue\033[0m\033[1'
+printf ';39m,\033[0m\033[1;34m'
+printf '"b"\033[0m\033[1;39m:\033'
+printf '[0m\033[0;39mfalse\033'
+printf '[0m\033[1;39m\033[1;39'
+printf 'm}\033[0m\033[1;39m,\033['
+printf '0;39m123\033[0m\033[1;'
+printf '39m,\033[1;30mnull\033'
+printf '[0m\033[1;39m\033[1;39'
+printf 'm]\033[0m\n'
+) > $d/expect
+cmp -b $d/color $d/expect
+
+## Set non-default colors, complex input
 JQ_COLORS='1;30:0;31:0;32:0;33:0;34:1;35:1;36:1;30' \
   $JQ -Ccn '[{"a":true,"b":false},123,null]' > $d/color
 (