Add get values yaml output test case

Signed-off-by: Dean Coakley <dean.s.coakley@gmail.com>

cmd/helm/get_values_test.go

@@ -44,6 +44,11 @@ func TestGetValuesCmd(t *testing.T) {
 		cmd:    "get values thomas-guide --output json",
 		golden: "output/values.json",
 		rels:   []*release.Release{release.Mock(&release.MockReleaseOptions{Name: "thomas-guide"})},
+	}, {
+		name:   "get values to yaml",
+		cmd:    "get values thomas-guide --output yaml",
+		golden: "output/values.yaml",
+		rels:   []*release.Release{release.Mock(&release.MockReleaseOptions{Name: "thomas-guide"})},
 	}}
 	runTestCmd(t, tests)
 }

cmd/helm/testdata/output/values.yaml

@@ -0,0 +1 @@
+name: value