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AK: Add a unit test for Vector::prepend(Vector&&) with complex T.

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It's good to verify that complex objects can be moved nicely by Vector.
This commit is contained in:
Andreas Kling 2019-07-21 11:35:09 +02:00
parent 4179283562
commit aeae1cb5e2
1 changed files with 36 additions and 0 deletions
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36
AK/Tests/TestVector.cpp
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@ -1,5 +1,6 @@
#include <AK/TestSuite.h> #include <AK/TestSuite.h>
#include <AK/AKString.h> #include <AK/AKString.h>
#include <AK/OwnPtr.h>
#include <AK/Vector.h> #include <AK/Vector.h>
TEST_CASE(construct) TEST_CASE(construct)
@ -98,4 +99,39 @@ TEST_CASE(prepend_vector)
EXPECT_EQ(ints.size(), 0); EXPECT_EQ(ints.size(), 0);
} }
TEST_CASE(prepend_vector_object)
{
struct SubObject {
SubObject(int v) : value(v) {}
int value { 0 };
};
struct Object {
OwnPtr<SubObject> object;
};
Vector<Object> objects;
objects.append({ make<SubObject>(1) });
objects.append({ make<SubObject>(2) });
objects.append({ make<SubObject>(3) });
EXPECT_EQ(objects.size(), 3);
Vector<Object> more_objects;
objects.append({ make<SubObject>(4) });
objects.append({ make<SubObject>(5) });
objects.append({ make<SubObject>(6) });
EXPECT_EQ(more_objects.size(), 3);
objects.prepend(move(more_objects));
EXPECT_EQ(more_objects.size(), 0);
EXPECT_EQ(objects.size(), 6);
EXPECT_EQ(objects[0].object->value, 4);
EXPECT_EQ(objects[1].object->value, 5);
EXPECT_EQ(objects[2].object->value, 6);
EXPECT_EQ(objects[3].object->value, 1);
EXPECT_EQ(objects[4].object->value, 2);
EXPECT_EQ(objects[5].object->value, 3);
}
TEST_MAIN(Vector) TEST_MAIN(Vector)