From 4837b8889b992c224b61044be4533e826daae709 Mon Sep 17 00:00:00 2001
From: Paul M Fox <paul@homemadedigital.com>
Date: Thu, 10 Sep 2015 17:22:35 +0100
Subject: [PATCH] Improved embedded struct test

---
 api_test.go                   | 11 +++++++++++
 graph_node_dependency_test.go | 22 ++++++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/api_test.go b/api_test.go
index 57d7a6a..b3124bc 100644
--- a/api_test.go
+++ b/api_test.go
@@ -104,6 +104,17 @@ type HasEmbeddable struct {
 	Embeddable `inj:""`
 }
 
+func (c HasEmbeddable) expectedDeps() []GraphNodeDependency {
+
+	return []GraphNodeDependency{
+		GraphNodeDependency{
+			Name: identifier(reflect.TypeOf(&c.Embeddable)),
+			Path: ".Embeddable",
+			Type: reflect.TypeOf(c.Embeddable),
+		},
+	}
+}
+
 // Channel instance
 var ichannel = make(ChanType)
 
diff --git a/graph_node_dependency_test.go b/graph_node_dependency_test.go
index 3c1204e..67598eb 100644
--- a/graph_node_dependency_test.go
+++ b/graph_node_dependency_test.go
@@ -38,6 +38,28 @@ func Test_FindDependencies(t *testing.T) {
 	}
 }
 
+// findDependencies should populate a known number of deps
+func Test_FindDependenciesInEmbeddedStructs(t *testing.T) {
+
+	c := HasEmbeddable{}
+	d := make([]GraphNodeDependency, 0)
+	s := EmptyStructPath()
+
+	if e := findDependencies(reflect.TypeOf(c), &d, &s); e != nil {
+		t.Errorf("Unexpected error: %s", e)
+	}
+
+	eds := c.expectedDeps()
+
+	if g, e := len(d), len(eds); g != e {
+		t.Errorf("Expected %d deps in c, got %d", e, g)
+	}
+
+	for i, ed := range eds {
+		compareGraphNodeDeps(ed, d[i], t)
+	}
+}
+
 // parseStructTag should return expected struct tags
 func Test_ParseStructTag(t *testing.T) {