spec/features/expansion_spec.rb in config_hound-1.4.3 vs spec/features/expansion_spec.rb in config_hound-1.5.0

@@ -14,9 +14,41 @@
 
   it "expands references" do
     expect(config["address"]).to eq("host:5678")
   end
 
+  context "with key expansion" do
+
+    given_resource "config-with-key-expansion.yml", %{
+      var:
+        account_id: "123"
+      <(var.account_id)>: value
+    }
+
+    let(:config) { ConfigHound.load("config-with-key-expansion.yml", :expand_refs => true) }
+
+    it "expands key references" do
+      expect(config["123"]).to eq("value")
+    end
+
+  end
+
+  context "with key and value expansion" do
+
+    given_resource "config-with-key-and-value-expansion.yml", %{
+      var:
+        account_id: "123"
+        port: 5678
+      <(var.account_id)>: host:<(var.port)>
+    }
+    let(:config) { ConfigHound.load("config-with-key-and-value-expansion.yml", :expand_refs => true) }
+    
+    it "expands key references" do
+      expect(config["123"]).to eq("host:5678")
+    end
+
+  end
+
   context "with overrides" do
 
     given_resource "overrides.yml", %{
       _include:
         - config.yml