check that the right amount of packages is installed if multiple passed in

test/integration/framework

@@ -623,8 +623,8 @@ testnopackage() {
 
 testdpkginstalled() {
 	msgtest "Test for correctly installed package(s) with" "dpkg -l $*"
-	local PKGS="$(dpkg -l $* | grep '^[a-z]' | grep '^[^i]' | wc -l)"
-	if [ "$PKGS" != 0 ]; then
+	local PKGS="$(dpkg -l $* | grep '^i' | wc -l)"
+	if [ "$PKGS" != $# ]; then
 		echo $PKGS
 		dpkg -l $* | grep '^[a-z]'
 		msgfail
@@ -635,7 +635,7 @@ testdpkginstalled() {
 
 testdpkgnotinstalled() {
 	msgtest "Test for correctly not-installed package(s) with" "dpkg -l $*"
-	local PKGS="$(dpkg -l $* 2> /dev/null | grep '^[a-z]' | grep '^[^u]' | wc -l)"
+	local PKGS="$(dpkg -l $* 2> /dev/null | grep '^i' | wc -l)"
 	if [ "$PKGS" != 0 ]; then
 		echo
 		dpkg -l $* | grep '^[a-z]'

test/integration/test-autoremove

@@ -20,7 +20,7 @@ Auto-Installed: 1
 '
 aptget remove debhelper -y -qq 2>&1 > /dev/null
 testdpkgnotinstalled 'debhelper'
-testdpkginstalled 'po-debconf unrelated'
+testdpkginstalled 'po-debconf' 'unrelated'
 
 echo 'APT::NeverAutoRemove { "^debc.*nf$"; };' > rootdir/etc/apt/apt.conf.d/00autoremove
 testequal 'Reading package lists...