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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "gtest/gtest.h"
#include "mp4_demuxer/Interval.h"
using namespace mp4_demuxer;
using namespace mozilla;
TEST(Interval, Length)
{
Interval<int> i(15, 25);
EXPECT_EQ(10, i.Length());
}
TEST(Interval, Intersection)
{
Interval<int> i0(10, 20);
Interval<int> i1(15, 25);
Interval<int> i = i0.Intersection(i1);
EXPECT_EQ(15, i.start);
EXPECT_EQ(20, i.end);
}
TEST(Interval, Equals)
{
Interval<int> i0(10, 20);
Interval<int> i1(10, 20);
EXPECT_EQ(i0, i1);
Interval<int> i2(5, 20);
EXPECT_NE(i0, i2);
Interval<int> i3(10, 15);
EXPECT_NE(i0, i2);
}
TEST(Interval, IntersectionVector)
{
nsTArray<Interval<int>> i0;
i0.AppendElement(Interval<int>(5, 10));
i0.AppendElement(Interval<int>(20, 25));
i0.AppendElement(Interval<int>(40, 60));
nsTArray<Interval<int>> i1;
i1.AppendElement(Interval<int>(7, 15));
i1.AppendElement(Interval<int>(16, 27));
i1.AppendElement(Interval<int>(45, 50));
i1.AppendElement(Interval<int>(53, 57));
nsTArray<Interval<int>> i;
Interval<int>::Intersection(i0, i1, &i);
EXPECT_EQ(4u, i.Length());
EXPECT_EQ(7, i[0].start);
EXPECT_EQ(10, i[0].end);
EXPECT_EQ(20, i[1].start);
EXPECT_EQ(25, i[1].end);
EXPECT_EQ(45, i[2].start);
EXPECT_EQ(50, i[2].end);
EXPECT_EQ(53, i[3].start);
EXPECT_EQ(57, i[3].end);
}
TEST(Interval, Normalize)
{
nsTArray<Interval<int>> i;
i.AppendElement(Interval<int>(20, 30));
i.AppendElement(Interval<int>(1, 8));
i.AppendElement(Interval<int>(5, 10));
i.AppendElement(Interval<int>(2, 7));
nsTArray<Interval<int>> o;
Interval<int>::Normalize(i, &o);
EXPECT_EQ(2u, o.Length());
EXPECT_EQ(1, o[0].start);
EXPECT_EQ(10, o[0].end);
EXPECT_EQ(20, o[1].start);
EXPECT_EQ(30, o[1].end);
}
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