diff --git a/acceptance/01-authentication.go b/acceptance/01-authentication.go
new file mode 100644
index 0000000..643ad48
--- /dev/null
+++ b/acceptance/01-authentication.go
@@ -0,0 +1,32 @@
+package main
+
+import (
+	"os"
+	"fmt"
+	"github.com/rackspace/gophercloud"
+)
+
+func main() {
+	provider := os.Getenv("SDK_PROVIDER")
+	username := os.Getenv("SDK_USERNAME")
+	password := os.Getenv("SDK_PASSWORD")
+
+	if (provider == "") || (username == "") || (password == "") {
+		fmt.Fprintf(os.Stderr, "One or more of the following environment variables aren't set:\n")
+		fmt.Fprintf(os.Stderr, "  SDK_PROVIDER=\"%s\"\n", provider)
+		fmt.Fprintf(os.Stderr, "  SDK_USERNAME=\"%s\"\n", username)
+		fmt.Fprintf(os.Stderr, "  SDK_PASSWORD=\"%s\"\n", password)
+		os.Exit(1)
+	}
+
+	_, err := gophercloud.Authenticate(
+		provider,
+		gophercloud.AuthOptions{
+			Username: username,
+			Password: password,
+		},
+	)
+	if err != nil {
+		panic(err)
+	}
+}
diff --git a/authenticate.go b/authenticate.go
new file mode 100644
index 0000000..19fabf6
--- /dev/null
+++ b/authenticate.go
@@ -0,0 +1,13 @@
+package gophercloud
+
+import (
+	"fmt"
+)
+
+type AuthOptions struct {
+	Username, Password, TenantId string
+}
+
+func Authenticate(provider string, options AuthOptions) (*int, error) {
+	return nil, fmt.Errorf("Not implemented.")
+}
diff --git a/package.go b/package.go
new file mode 100644
index 0000000..3b1939b
--- /dev/null
+++ b/package.go
@@ -0,0 +1,2 @@
+package gophercloud
+
diff --git a/scripts/test-all.sh b/scripts/test-all.sh
index e4afbd2..b78e606 100755
--- a/scripts/test-all.sh
+++ b/scripts/test-all.sh
@@ -10,12 +10,23 @@
 # Locate the acceptance test / examples directory.
 ACCEPTANCE=$(cd $SCRIPTS/../acceptance; pwd)
 
+# Go workspace path
+WS=$(cd $SCRIPTS/..; pwd)
+
+# In order to run Go code interactively, we need the GOPATH environment
+# to be set.
+if [ "x$GOPATH" == "x" ]; then
+  export GOPATH=$WS
+  echo "WARNING: You didn't have your GOPATH environment variable set."
+  echo "         I'm assuming $GOPATH as its value."
+fi
+
 # Run all acceptance tests sequentially.
 # If any test fails, we fail fast.
-for T in $(ls -1 $ACCEPTANCE); do
-  if [ -x $ACCEPTANCE/$T ]; then
-    echo "$ACCEPTANCE/$T -quiet ..."
-    if ! $ACCEPTANCE/$T -quiet ; then
+for T in $(ls -1 $ACCEPTANCE/[0-9][0-9]*.go); do
+  if ! [ -x $T ]; then
+    echo "go run $T -quiet ..."
+    if ! go run $T -quiet ; then
       echo "- FAILED.  Try re-running w/out the -quiet option to see output."
       exit 1
     fi