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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "Flatten.h"
#include "gtest/gtest.h"
#include "mozilla/Unused.h"
#include "nsTArray.h"
namespace mozilla::dom::quota {
#ifdef __clang__
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wunreachable-code-loop-increment"
#endif
TEST(Flatten, FlatEmpty)
{
for (const auto& item : Flatten<int>(nsTArray<int>{})) {
Unused << item;
FAIL();
}
}
TEST(Flatten, NestedOuterEmpty)
{
for (const auto& item : Flatten<int>(nsTArray<CopyableTArray<int>>{})) {
Unused << item;
FAIL();
}
}
TEST(Flatten, NestedInnerEmpty)
{
for (const auto& item :
Flatten<int>(nsTArray<CopyableTArray<int>>{CopyableTArray<int>{}})) {
Unused << item;
FAIL();
}
}
#ifdef __clang__
# pragma clang diagnostic pop
#endif
TEST(Flatten, NestedInnerSingular)
{
nsTArray<int> flattened;
for (const auto& item :
Flatten<int>(nsTArray<CopyableTArray<int>>{CopyableTArray<int>{1}})) {
flattened.AppendElement(item);
}
EXPECT_EQ(nsTArray{1}, flattened);
}
TEST(Flatten, NestedInnerSingulars)
{
nsTArray<int> flattened;
for (const auto& item : Flatten<int>(nsTArray<CopyableTArray<int>>{
CopyableTArray<int>{1}, CopyableTArray<int>{2}})) {
flattened.AppendElement(item);
}
EXPECT_EQ((nsTArray<int>{{1, 2}}), flattened);
}
TEST(Flatten, NestedInnerNonSingulars)
{
nsTArray<int> flattened;
for (const auto& item : Flatten<int>(nsTArray<CopyableTArray<int>>{
CopyableTArray<int>{1, 2}, CopyableTArray<int>{3, 4}})) {
flattened.AppendElement(item);
}
EXPECT_EQ((nsTArray<int>{{1, 2, 3, 4}}), flattened);
}
} // namespace mozilla::dom::quota
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