ladybird/AK/Tests/TestCircularQueue.cpp
Andreas Kling 0cea80218d AK: Make it possible to store complex types in a CircularQueue
Previously we would not run destructors for items in a CircularQueue,
which would lead to memory leaks.

This patch fixes that, and also adds a basic unit test for the class.
2019-10-23 12:27:43 +02:00

51 lines
1 KiB
C++

#include <AK/TestSuite.h>
#include <AK/String.h>
#include <AK/CircularQueue.h>
TEST_CASE(basic)
{
CircularQueue<int, 3> ints;
EXPECT(ints.is_empty());
ints.enqueue(1);
ints.enqueue(2);
ints.enqueue(3);
EXPECT_EQ(ints.size(), 3);
ints.enqueue(4);
EXPECT_EQ(ints.size(), 3);
EXPECT_EQ(ints.dequeue(), 2);
EXPECT_EQ(ints.dequeue(), 3);
EXPECT_EQ(ints.dequeue(), 4);
EXPECT_EQ(ints.size(), 0);
}
TEST_CASE(complex_type)
{
CircularQueue<String, 2> strings;
strings.enqueue("ABC");
strings.enqueue("DEF");
EXPECT_EQ(strings.size(), 2);
strings.enqueue("abc");
strings.enqueue("def");
EXPECT_EQ(strings.dequeue(), "abc");
EXPECT_EQ(strings.dequeue(), "def");
}
TEST_CASE(complex_type_clear)
{
CircularQueue<String, 5> strings;
strings.enqueue("xxx");
strings.enqueue("xxx");
strings.enqueue("xxx");
strings.enqueue("xxx");
strings.enqueue("xxx");
EXPECT_EQ(strings.size(), 5);
strings.clear();
EXPECT_EQ(strings.size(), 0);
}
TEST_MAIN(CircularQueue)