xref: /aosp_15_r20/external/zucchini/test_reference_reader.cc (revision a03ca8b91e029cd15055c20c78c2e087c84792e4) 
1 // Copyright 2017 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "components/zucchini/test_reference_reader.h"
6 
7 namespace zucchini {
8 
TestReferenceReader(const std::vector<Reference> & refs)9 TestReferenceReader::TestReferenceReader(const std::vector<Reference>& refs)
10     : references_(refs) {}
11 
12 TestReferenceReader::~TestReferenceReader() = default;
13 
GetNext()14 std::optional<Reference> TestReferenceReader::GetNext() {
15   if (index_ == references_.size())
16     return std::nullopt;
17   return references_[index_++];
18 }
19 
20 }  // namespace zucchini
21