update tests/memory.bats (fixes #2183) (#2186)

Co-authored-by: dogi <dogi@users.noreply.github.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@treehouses/cli",
-  "version": "1.25.54",
+  "version": "1.25.55",
   "remote": "4000",
   "description": "Thin command-line interface for Raspberry Pi low level configuration.",
   "main": "cli.sh",

tests/memory.bats

@@ -3,25 +3,25 @@ load test-helper
 
 @test "$clinom memory" {
   run "${clicmd}" memory
-  assert_success && assert_output -p 'Your rpi'
+  assert_success && assert_output -p 'Your rpi has' && assert_output -p 'bytes of total memory with'
 }
 
 @test "$clinom memory gb" {
   run "${clicmd}" memory gb
-  assert_success && assert_output -p 'Your rpi'
+  assert_success && assert_output -p 'Your rpi has' && assert_output -p 'gigabytes of total memory with'
 }
 
 @test "$clinom memory total" {
   run "${clicmd}" memory total
-  assert_success
+  assert_success && assert_output --regexp '^[1-9][0-9]*$'
 }
 
 @test "$clinom memory used" {
   run "${clicmd}" memory used
-  assert_success
+  assert_success && assert_output --regexp '^[1-9][0-9]*$'
 }
 
 @test "$clinom memory free mb" {
   run "${clicmd}" memory free mb
-  assert_success
-}
+  assert_success && assert_output --regexp '^[0-9]+$'
+}