for _, pc := range p.namespaceToProxyConfigs[namespace] {
		if pc.GetSelector() == nil {
			// return the first match. this is consistent since
			// we sort the resources by creation time beforehand.
			return toMeshConfigProxyConfig(pc)
		}
	}
	return nil
}

// mergedWorkloadConfig merges ProxyConfig resources matching the given namespace and labels.

				},
			},
			expected: &meshconfig.ProxyConfig{
				ProxyMetadata: map[string]string{
					"a": "b",
					"c": "d",
				},
			},
		},
	}

	for _, tc := range cases {
		converted := toMeshConfigProxyConfig(tc.pc)
		assert.Equal(t, converted, tc.expected)
	}
}

func TestMergeWithPrecedence(t *testing.T) {
	cases := []struct {
		name     string
		first    *meshconfig.ProxyConfig