[Tests] fix cleanup in nvm_supports_xz unit test
diff --git a/test/fast/Unit tests/nvm_supports_xz b/test/fast/Unit tests/nvm_supports_xz
index c7e5a36..5a9e4f7 100755
--- a/test/fast/Unit tests/nvm_supports_xz
+++ b/test/fast/Unit tests/nvm_supports_xz
@@ -1,13 +1,19 @@
#!/bin/sh
-die () { echo $@ ; exit 1; }
+OLDPATH=$PATH
+TEST_PATH=../../xz-test
+
+cleanup() {
+ rm -rf $TEST_PATH/{xz,which,awk,rm,command}
+ export PATH=$OLDPATH
+}
+die () { echo $@ ; cleanup ; exit 1; }
. ../../../nvm.sh
OLDPATH=$PATH
-TEST_PATH=../../xz-test
-mkdir $TEST_PATH
+mkdir -p $TEST_PATH
touch ../../xz-test/xz
chmod +x ../../xz-test/xz
@@ -33,4 +39,4 @@
$(nvm_supports_xz "v2.3.2") && \
die "expected 'nvm_supports_xz v2.3.2' with a missing xz binary to exit with 1"
-export PATH=$OLDPATH
+cleanup
