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#include <AK/TestSuite.h>
#include <AK/AKString.h>
#include <AK/OwnPtr.h>
#include <AK/Vector.h>
TEST_CASE(construct)
{
EXPECT(Vector<int>().is_empty());
EXPECT(Vector<int>().size() == 0);
}
TEST_CASE(ints)
{
Vector<int> ints;
ints.append(1);
ints.append(2);
ints.append(3);
EXPECT_EQ(ints.size(), 3);
EXPECT_EQ(ints.take_last(), 3);
EXPECT_EQ(ints.size(), 2);
EXPECT_EQ(ints.take_last(), 2);
EXPECT_EQ(ints.size(), 1);
EXPECT_EQ(ints.take_last(), 1);
EXPECT_EQ(ints.size(), 0);
ints.clear();
EXPECT_EQ(ints.size(), 0);
}
TEST_CASE(strings)
{
Vector<String> strings;
strings.append("ABC");
strings.append("DEF");
int loop_counter = 0;
for (const String& string : strings) {
EXPECT(!string.is_null());
EXPECT(!string.is_empty());
++loop_counter;
}
loop_counter = 0;
for (auto& string : (const_cast<const Vector<String>&>(strings))) {
EXPECT(!string.is_null());
EXPECT(!string.is_empty());
++loop_counter;
}
EXPECT_EQ(loop_counter, 2);
}
TEST_CASE(strings_insert_ordered)
{
Vector<String> strings;
strings.append("abc");
strings.append("def");
strings.append("ghi");
strings.insert_before_matching("f-g", [](auto& entry) {
return "f-g" < entry;
});
EXPECT_EQ(strings[0], "abc");
EXPECT_EQ(strings[1], "def");
EXPECT_EQ(strings[2], "f-g");
EXPECT_EQ(strings[3], "ghi");
}
TEST_CASE(prepend_vector)
{
Vector<int> ints;
ints.append(1);
ints.append(2);
ints.append(3);
Vector<int> more_ints;
more_ints.append(4);
more_ints.append(5);
more_ints.append(6);
ints.prepend(move(more_ints));
EXPECT_EQ(ints.size(), 6);
EXPECT_EQ(more_ints.size(), 0);
EXPECT_EQ(ints[0], 4);
EXPECT_EQ(ints[1], 5);
EXPECT_EQ(ints[2], 6);
EXPECT_EQ(ints[3], 1);
EXPECT_EQ(ints[4], 2);
EXPECT_EQ(ints[5], 3);
ints.prepend(move(more_ints));
EXPECT_EQ(ints.size(), 6);
EXPECT_EQ(more_ints.size(), 0);
more_ints.prepend(move(ints));
EXPECT_EQ(more_ints.size(), 6);
EXPECT_EQ(ints.size(), 0);
}
TEST_CASE(prepend_vector_object)
{
struct SubObject {
SubObject(int v)
: value(v)
{
}
int value { 0 };
};
struct Object {
Object(NonnullOwnPtr<SubObject>&& a_subobject)
: subobject(move(a_subobject))
{
}
OwnPtr<SubObject> subobject;
};
Vector<Object> objects;
objects.empend(make<SubObject>(1));
objects.empend(make<SubObject>(2));
objects.empend(make<SubObject>(3));
EXPECT_EQ(objects.size(), 3);
Vector<Object> more_objects;
more_objects.empend(make<SubObject>(4));
more_objects.empend(make<SubObject>(5));
more_objects.empend(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].subobject->value, 4);
EXPECT_EQ(objects[1].subobject->value, 5);
EXPECT_EQ(objects[2].subobject->value, 6);
EXPECT_EQ(objects[3].subobject->value, 1);
EXPECT_EQ(objects[4].subobject->value, 2);
EXPECT_EQ(objects[5].subobject->value, 3);
}
TEST_CASE(vector_compare)
{
Vector<int> ints;
Vector<int> same_ints;
for (int i = 0; i < 1000; ++i) {
ints.append(i);
same_ints.append(i);
}
EXPECT_EQ(ints.size(), 1000);
EXPECT_EQ(ints, same_ints);
Vector<String> strings;
Vector<String> same_strings;
for (int i = 0; i < 1000; ++i) {
strings.append(String::number(i));
same_strings.append(String::number(i));
}
EXPECT_EQ(strings.size(), 1000);
EXPECT_EQ(strings, same_strings);
}
TEST_MAIN(Vector)
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