func TestGetOverlayConfig(t *testing.T) {
	overlayUUID := uuid.UUID{0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1,
		0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0xc8}
	underlayUUID := uuid.UUID{0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1,
		0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30, 0x00}
	config := AppNetworkConfig{
		OverlayNetworkList: []OverlayNetworkConfig{
			OverlayNetworkConfig{Network: overlayUUID},
		},
		UnderlayNetworkList: []UnderlayNetworkConfig{
			UnderlayNetworkConfig{Network: underlayUUID},
		},
	}
	testMatrix := map[string]struct {
		network uuid.UUID
		config  AppNetworkConfig
	}{
		"Overlay UUID": {
			network: overlayUUID,
			config:  config,
		},
	}
	for testname, test := range testMatrix {
		t.Logf("Running test case %s", testname)
		config := test.config.getOverlayConfig(overlayUUID)
		assert.IsType(t, test.config, config)
	}
}