updated tests for node 0.12 existing

test/docker

 #!/usr/bin/env bash
 
 echo "Running tests in docker (cedar-14)..."
-docker run -v $(pwd):/buildpack:ro -it heroku/cedar:14 bash -c 'cp -r /buildpack /buildpack_test; cd /buildpack_test/; test/run;'
+docker run -v $(pwd):/buildpack:ro --rm -it heroku/cedar:14 bash -c 'cp -r /buildpack /buildpack_test; cd /buildpack_test/; test/run;'
 echo ""
 echo "Running tests in docker (cedar)..."
-docker run -v $(pwd):/buildpack:ro -it fabiokung/cedar bash -c 'cp -r /buildpack /buildpack_test; cd /buildpack_test/; test/run;'
+docker run -v $(pwd):/buildpack:ro --rm -it fabiokung/cedar bash -c 'cp -r /buildpack /buildpack_test; cd /buildpack_test/; test/run;'

test/fixtures/unstable-version/package.json

@@ -7,6 +7,6 @@
     "url" : "http://github.com/example/example.git"
   },
   "engines": {
-    "node": ">0.11.0"
+    "node": "0.11.x"
   }
 }

test/run

@@ -18,6 +18,13 @@ testDetectWithoutPackageJson() {
   assertCapturedError 1 ""
 }
 
+testUnstableVersion() {
+  compile "unstable-version"
+  assertCaptured "Resolving node version 0.11.x via semver.io"
+  assertCaptured "Downloading and installing node 0.11"
+  assertCapturedSuccess
+}
+
 testBadJson() {
   compile "bad-json"
   assertCaptured "Build failed"
@@ -61,12 +68,13 @@ testStableVersion() {
   assertCapturedSuccess
 }
 
-testUnstableVersion() {
-  compile "unstable-version"
-  assertCaptured "Resolving node version >0.11.0 via semver.io"
-  assertCaptured "Downloading and installing node 0.11"
-  assertCapturedSuccess
-}
+
+
+
+
+
+
+
 
 testOldNpm() {
   compile "old-npm"