[Tests] die() in tests should quote "$@" for echo

test/sourcing/Sourcing nvm.sh should use the default if available

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-die () { echo $@ ; exit 1; }
+die () { echo "$@" ; exit 1; }
 
 echo '0.10.1' > ../../alias/default || die 'creation of default alias failed'
 

test/sourcing/Sourcing nvm.sh with --install and .nvmrc should install it

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-die () { echo $@ ; exit 1; }
+die () { echo "$@" ; exit 1; }
 supports_source_options () {
   [ "_$(echo 'echo $1' | . /dev/stdin yes)" = "_yes" ]
 }

test/sourcing/Sourcing nvm.sh with --install should install the default

@@ -1,7 +1,7 @@
 #!/bin/sh
 \. ../common.sh
 
-die () { echo $@ ; exit 1; }
+die () { echo "$@" ; exit 1; }
 supports_source_options () {
   [ "_$(echo 'echo $1' | . /dev/stdin yes)" = "_yes" ]
 }

test/sourcing/Sourcing nvm.sh with --no-use should not use anything

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-die () { echo $@ ; exit 1; }
+die () { echo "$@" ; exit 1; }
 supports_source_options () {
   [ "_$(echo 'echo $1' | . /dev/stdin yes)" = "_yes" ]
 }

test/sourcing/Sourcing nvm.sh with no default should return 0

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-die () { echo $@ ; exit 1; }
+die () { echo "$@" ; exit 1; }
 
 touch ../../alias/default
 rm ../../alias/default || die 'removal of default alias failed'