All unit tests passing! This is slightly a fix because there is a bug with

the character read after reading a number not being correctly pushed back
onto the input stream, but...

unit-tests/string-with-spaces.sh

@@ -1,9 +1,9 @@
 #!/bin/bash
 
-expected="\"Strings should be able to include spaces (and other stuff)!\""
+expected='"Strings should be able to include spaces (and other stuff)!"'
 actual=`echo ${expected} | target/psse 2> /dev/null`
 
-if [ "${expected}" = "{$actual}" ]
+if [ "${expected}" = "${actual}" ]
 then
     echo "OK"
     exit 0