1
0
mirror of https://github.com/SerenityOS/serenity synced 2024-07-09 09:40:45 +00:00
serenity/Tests/AK/TestQueue.cpp
Shannon Booth e2e7c4d574 Everywhere: Use to_number<T> instead of to_{int,uint,float,double}
In a bunch of cases, this actually ends up simplifying the code as
to_number will handle something such as:

```
Optional<I> opt;
if constexpr (IsSigned<I>)
    opt = view.to_int<I>();
else
    opt = view.to_uint<I>();
```

For us.

The main goal here however is to have a single generic number conversion
API between all of the String classes.
2023-12-23 20:41:07 +01:00

60 lines
1.2 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibTest/TestCase.h>
#include <AK/ByteString.h>
#include <AK/Queue.h>
TEST_CASE(construct)
{
EXPECT(Queue<int>().is_empty());
EXPECT(Queue<int>().size() == 0);
}
TEST_CASE(populate_int)
{
Queue<int> ints;
ints.enqueue(1);
ints.enqueue(2);
ints.enqueue(3);
EXPECT_EQ(ints.size(), 3u);
EXPECT_EQ(ints.dequeue(), 1);
EXPECT_EQ(ints.size(), 2u);
EXPECT_EQ(ints.dequeue(), 2);
EXPECT_EQ(ints.size(), 1u);
EXPECT_EQ(ints.dequeue(), 3);
EXPECT_EQ(ints.size(), 0u);
}
TEST_CASE(populate_string)
{
Queue<ByteString> strings;
strings.enqueue("ABC");
strings.enqueue("DEF");
EXPECT_EQ(strings.size(), 2u);
EXPECT_EQ(strings.dequeue(), "ABC");
EXPECT_EQ(strings.dequeue(), "DEF");
EXPECT(strings.is_empty());
}
TEST_CASE(order)
{
Queue<ByteString> strings;
EXPECT(strings.is_empty());
for (size_t i = 0; i < 10000; ++i) {
strings.enqueue(ByteString::number(i));
EXPECT_EQ(strings.size(), i + 1);
}
for (int i = 0; i < 10000; ++i) {
EXPECT_EQ(strings.dequeue().to_number<int>().value(), i);
}
EXPECT(strings.is_empty());
}