shouldFail: false,
	},
	{
		header:     http.Header{ReservedMetadataPrefix + "Key": []string{"value"}},
		shouldFail: true,
	},
}

func TestContainsReservedMetadata(t *testing.T) {
	for _, test := range containsReservedMetadataTests {
		t.Run("", func(t *testing.T) {
			contains := containsReservedMetadata(test.header)
			if contains && !test.shouldFail {