diff --git a/terraform/graph.go b/terraform/graph.go
index 962e1042b..d9414db63 100644
--- a/terraform/graph.go
+++ b/terraform/graph.go
@@ -56,7 +56,6 @@ func (g *Graph) Add(v dag.Vertex) dag.Vertex {
 func (g *Graph) ConnectTo(source dag.Vertex, target []string) []string {
 	g.once.Do(g.init)
 
-	// TODO: test
 	var missing []string
 	for _, t := range target {
 		if dest := g.dependableMap[t]; dest != nil {
@@ -78,3 +77,12 @@ func (g *Graph) init() {
 		g.dependableMap = make(map[string]dag.Vertex)
 	}
 }
+
+// GraphNodeDependable is an interface which says that a node can be
+// depended on (an edge can be placed between this node and another) according
+// to the well-known name returned by DependableName.
+//
+// DependableName can return multiple names it is known by.
+type GraphNodeDependable interface {
+	DependableName() []string
+}
diff --git a/terraform/graph_deps.go b/terraform/graph_deps.go
deleted file mode 100644
index 6dc1ac005..000000000
--- a/terraform/graph_deps.go
+++ /dev/null
@@ -1,43 +0,0 @@
-package terraform
-
-import (
-	"github.com/hashicorp/terraform/dag"
-)
-
-// GraphNodeDependable is an interface which says that a node can be
-// depended on (an edge can be placed between this node and another) according
-// to the well-known name returned by DependableName.
-//
-// DependableName can return multiple names it is known by.
-type GraphNodeDependable interface {
-	DependableName() []string
-}
-
-// GraphConnectDeps is a helper to connect a Vertex to the proper dependencies
-// in the graph based only on the names expected by DependableName.
-//
-// This function will return the number of dependencies found and connected.
-func GraphConnectDeps(g *dag.Graph, source dag.Vertex, targets []string) int {
-	count := 0
-
-	// This is reasonably horrible. In the future, we should optimize this
-	// through some kind of metadata on the graph that can store all of
-	// this information in a look-aside table.
-	for _, v := range g.Vertices() {
-		if dv, ok := v.(GraphNodeDependable); ok {
-			for _, n := range dv.DependableName() {
-				for _, n2 := range targets {
-					if n == n2 {
-						count++
-						g.Connect(dag.BasicEdge(source, v))
-						goto NEXT
-					}
-				}
-			}
-		}
-
-	NEXT:
-	}
-
-	return count
-}
diff --git a/terraform/graph_deps_test.go b/terraform/graph_deps_test.go
deleted file mode 100644
index 984090b59..000000000
--- a/terraform/graph_deps_test.go
+++ /dev/null
@@ -1,43 +0,0 @@
-package terraform
-
-import (
-	"strings"
-	"testing"
-
-	"github.com/hashicorp/terraform/dag"
-)
-
-func TestGraphConnectDeps(t *testing.T) {
-	var g dag.Graph
-	g.Add(&testGraphDependable{VertexName: "a", Mock: []string{"a"}})
-	b := g.Add(&testGraphDependable{VertexName: "b"})
-
-	if n := GraphConnectDeps(&g, b, []string{"a"}); n != 1 {
-		t.Fatalf("bad: %d", n)
-	}
-
-	actual := strings.TrimSpace(g.String())
-	expected := strings.TrimSpace(testGraphConnectDepsStr)
-	if actual != expected {
-		t.Fatalf("bad: %s", actual)
-	}
-}
-
-type testGraphDependable struct {
-	VertexName string
-	Mock       []string
-}
-
-func (v *testGraphDependable) Name() string {
-	return v.VertexName
-}
-
-func (v *testGraphDependable) DependableName() []string {
-	return v.Mock
-}
-
-const testGraphConnectDepsStr = `
-a
-b
-  a
-`
diff --git a/terraform/graph_test.go b/terraform/graph_test.go
index 0c96d2214..7a70d231c 100644
--- a/terraform/graph_test.go
+++ b/terraform/graph_test.go
@@ -18,7 +18,42 @@ func TestGraphAdd(t *testing.T) {
 	}
 }
 
+func TestGraphConnectTo(t *testing.T) {
+	var g Graph
+	g.Add(&testGraphDependable{VertexName: "a", Mock: []string{"a"}})
+	b := g.Add(&testGraphDependable{VertexName: "b"})
+
+	if missing := g.ConnectTo(b, []string{"a"}); len(missing) > 0 {
+		t.Fatalf("bad: %#v", missing)
+	}
+
+	actual := strings.TrimSpace(g.String())
+	expected := strings.TrimSpace(testGraphConnectDepsStr)
+	if actual != expected {
+		t.Fatalf("bad: %s", actual)
+	}
+}
+
+type testGraphDependable struct {
+	VertexName string
+	Mock       []string
+}
+
+func (v *testGraphDependable) Name() string {
+	return v.VertexName
+}
+
+func (v *testGraphDependable) DependableName() []string {
+	return v.Mock
+}
+
 const testGraphAddStr = `
 42
 84
 `
+
+const testGraphConnectDepsStr = `
+a
+b
+  a
+`