Fixed a bug in BTU, added db_test file.

test/btu

@@ -52,7 +52,7 @@ heat() {
 }
 
 assert() {
-  key=$1 ; first=$2 ; second=$3
+  key="$1" ; first="$2" ; second="$3"
   assertion="__btu_assert_${key} \"$first\" \"$second\""
   btu_push __btu_assertions $assertion
   eval "$assertion"
@@ -179,15 +179,16 @@ __btu_assert_no_match() {
 
 __btu_assert_file_contains() {
   regex=$(echo "$1" | sed 's/\//\\\//g')
-  if [[ ! -z "$(awk "/$regex/" "$2" | cat)" ]] ; then
+  if [[ ! -z "$(awk "/$regex/" "$2")" ]] ; then
     __btu_log "pass" "/$regex/ $(scripts/color "green")is in$(scripts/color "none") '$2'"
   else
     __btu_log "fail" "/$regex/ $(scripts/color "red")is not in$(scripts/color "none") '$2'"
   fi ; return $?
 }
+
 __btu_assert_file_does_not_contain() {
   regex=$(echo "$1" | sed 's/\//\\\//g')
-  if [[ ! -z "$(awk "/$regex/" "$2" | cat)" ]] ; then
+  if [[ -z "$(awk '/'$regex'/' "$2")" ]] ; then
     __btu_log "pass" "/$regex/ $(scripts/color "green")is not in$(scripts/color "none") '$2'"
   else
     __btu_log "fail" "/$regex/ $(scripts/color "red")is in$(scripts/color "none") '$2'"

test/rvm/db_test

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+source ./test/setup
+initialize_rvm
+
+database_file="/tmp/$$.db"
+
+heat './scripts/db '$database_file' "akey" "avalue" 2>/dev/null'
+assert number_eq 1 $result
+# TODO: assert error 'Database file $database_file does not exist.'
+
+touch $database_file
+
+heat './scripts/db '$database_file' "akey" "avalue"'
+assert file_contains 'akey=avalue' $database_file
+
+heat 'value=$(./scripts/db '$database_file' "akey")'
+assert string_eq "$value" "avalue"
+
+heat './scripts/db '$database_file' "akey" delete'
+assert file_does_not_contain 'akey=avalue' $database_file
+
+rm -f $database_file # Cleanup, aisle 3!
+
+if [[ -z "$rvm_teset_suite_flag" ]] ; then btu_summary ; fi
+