diff --git a/tests/0_lib/functions.sh b/tests/0_lib/functions.sh
index de4093c..8643624 100755
--- a/tests/0_lib/functions.sh
+++ b/tests/0_lib/functions.sh
@@ -115,6 +115,12 @@ function t_GetArch
 	rpm -q --queryformat '%{arch}\n' centos-release
 }
 
+function t_Assert
+{
+ $@ >/dev/null 2>&1
+ t_CheckExitStatus $?
+}
+
 export -f t_Log
 export -f t_CheckExitStatus
 export -f t_InstallPackage
@@ -126,3 +132,4 @@ export -f t_GetPkgRel
 export -f t_DistCheck
 export -f t_GetPkgVer
 export -f t_GetArch
+export -f t_Assert
diff --git a/tests/p_0-file/00_file_package.sh b/tests/p_0-file/00_file_package.sh
index fecdcb0..402649c 100755
--- a/tests/p_0-file/00_file_package.sh
+++ b/tests/p_0-file/00_file_package.sh
@@ -2,6 +2,4 @@
 
 t_Log "Running $0 - checking if file package is installed"
 
-rpm -q file > /dev/null 2>&1
-
-t_CheckExitStatus $?
+t_Assert "rpm -q file"