More consistent whitespace in tests.sh

src/tests.sh

@@ -6,12 +6,12 @@ TOTAL_PASSES=0
 TOTAL_FAILS=0
 FAILS=0
 FAIL_OUTPUT=""
-VALGRIND=0
+VALGRIND=false
 
 CURRENT_BLOCK=""
 
 if [ "$1" == "-val" ]; then
-        VALGRIND=1
+    VALGRIND=true
 fi
 
 endBlock() {
@@ -41,7 +41,7 @@ fail() {
 
 check() {
     local output
-        if (($VALGRIND == 1)); then
+    if $VALGRIND; then
         local output=$($VALCOM ./pl "(loadfile \"examples/lib.pbl\") $2")
     else
         local output=$(./pl "(loadfile \"examples/lib.pbl\") $2")