forked from lix-project/lix
54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
![]() |
#include "chunked-vector.hh"
|
||
|
|
||
|
#include <gtest/gtest.h>
|
||
|
|
||
|
namespace nix {
|
||
|
TEST(ChunkedVector, InitEmpty) {
|
||
|
auto v = ChunkedVector<int, 2>(100);
|
||
|
ASSERT_EQ(v.size(), 0);
|
||
|
}
|
||
|
|
||
|
TEST(ChunkedVector, GrowsCorrectly) {
|
||
|
auto v = ChunkedVector<int, 2>(100);
|
||
|
for (auto i = 1; i < 20; i++) {
|
||
|
v.add(i);
|
||
|
ASSERT_EQ(v.size(), i);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
TEST(ChunkedVector, AddAndGet) {
|
||
|
auto v = ChunkedVector<int, 2>(100);
|
||
|
for (auto i = 1; i < 20; i++) {
|
||
|
auto [i2, idx] = v.add(i);
|
||
|
auto & i3 = v[idx];
|
||
|
ASSERT_EQ(i, i2);
|
||
|
ASSERT_EQ(&i2, &i3);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
TEST(ChunkedVector, ForEach) {
|
||
|
auto v = ChunkedVector<int, 2>(100);
|
||
|
for (auto i = 1; i < 20; i++) {
|
||
|
v.add(i);
|
||
|
}
|
||
|
int count = 0;
|
||
|
v.forEach([&count](int elt) {
|
||
|
count++;
|
||
|
});
|
||
|
ASSERT_EQ(count, v.size());
|
||
|
}
|
||
|
|
||
|
TEST(ChunkedVector, OverflowOK) {
|
||
|
// Similar to the AddAndGet, but intentionnally use a small
|
||
|
// initial ChunkedVector to force it to overflow
|
||
|
auto v = ChunkedVector<int, 2>(2);
|
||
|
for (auto i = 1; i < 20; i++) {
|
||
|
auto [i2, idx] = v.add(i);
|
||
|
auto & i3 = v[idx];
|
||
|
ASSERT_EQ(i, i2);
|
||
|
ASSERT_EQ(&i2, &i3);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
}
|