Fixed a number of unit tests (problems were output format, not actual bugs)

unit-tests/add.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 expected='5'
-actual=`echo "(add 2 3)" | target/psse 2> /dev/null | head -1`
+actual=`echo "(add 2 3)" | target/psse 2> /dev/null | head -2 | tail -1`
 
 if [ "${expected}" = "${actual}" ]
 then

unit-tests/complex-list.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 expected='(1 2 3 ("Fred") nil 77354)'
-actual=`echo "'(1 2 3 (\"Fred\") () 77354)" | target/psse 2> /dev/null | head -1`
+actual=`echo "'(1 2 3 (\"Fred\") () 77354)" | target/psse 2> /dev/null | head -2 | tail -1`
 
 if [ "${expected}" = "${actual}" ]
 then

unit-tests/empty-list.sh.bash

@@ -7,7 +7,7 @@
 #
 
 expected=nil
-actual=`echo '()' | target/psse 2> /dev/null | head -1`
+actual=`echo "'()" | target/psse 2> /dev/null | head -2 | tail -1`
 
 if [ "${expected}" = "${actual}" ]
 then

unit-tests/empty-string.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 expected="\"\""
-actual=`echo '""' | target/psse 2> /dev/null | head -1`
+actual=`echo '""' | target/psse 2> /dev/null | head -2 | tail -1`
 
 if [ "$expected" = "$actual" ]
 then

unit-tests/fred.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 expected='"Fred"'
-actual=`echo ${expected} | target/psse 2> /dev/null | head -1`
+actual=`echo ${expected} | target/psse 2> /dev/null | head -2 | tail -1`
 
 if [ "${expected}" = "${actual}" ]
 then

unit-tests/integer.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 expected="354"
-actual=`echo ${expected} | target/psse 2> /dev/null | head -1`
+actual=`echo ${expected} | target/psse 2> /dev/null | head -2 | tail -1`
 
 if [ "${expected}" = "${actual}" ]
 then

unit-tests/nil.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 expected=nil
-actual=`echo 'nil' | target/psse 2> /dev/null | head -1`
+actual=`echo 'nil' | target/psse 2> /dev/null | head -2 | tail -1`
 
 if [ "${expected}" = "${actual}" ]
 then

unit-tests/quote.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 expected='Fred'
-actual=`echo "'Fred" | target/psse 2> /dev/null | head -1`
+actual=`echo "'Fred" | target/psse 2> /dev/null | head -2 | tail -1`
 
 if [ "${expected}" = "${actual}" ]
 then

unit-tests/quoted-list.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 expected='(123 (4 (5 nil)) Fred)'
-actual=`echo "'(123 (4 (5 ())) Fred)" | target/psse 2> /dev/null | head -1`
+actual=`echo "'(123 (4 (5 ())) Fred)" | target/psse 2> /dev/null | head -2 | tail -1`
 
 if [ "${expected}" = "${actual}" ]
 then

unit-tests/simple-list.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 expected="(1 2 3)"
-actual=`echo "'(1 2 3)" | target/psse 2> /dev/null | head -1`
+actual=`echo "'(1 2 3)" | target/psse 2> /dev/null | head -2 | tail -1`
 
 if [ "${expected}" = "${actual}" ]
 then

unit-tests/string-with-spaces.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 expected='"Strings should be able to include spaces (and other stuff)!"'
-actual=`echo ${expected} | target/psse 2> /dev/null | head -1`
+actual=`echo ${expected} | target/psse 2> /dev/null | head -2 | tail -1`
 
 if [ "${expected}" = "${actual}" ]
 then