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godot/tests/core/templates/test_vector.h

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/**************************************************************************/
/* test_vector.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#ifndef TEST_VECTOR_H
#define TEST_VECTOR_H
#include "core/templates/vector.h"
#include "tests/test_macros.h"
namespace TestVector {
TEST_CASE("[Vector] List initialization") {
Vector<int> vector{ 0, 1, 2, 3, 4 };
CHECK(vector.size() == 5);
CHECK(vector[0] == 0);
CHECK(vector[1] == 1);
CHECK(vector[2] == 2);
CHECK(vector[3] == 3);
CHECK(vector[4] == 4);
}
TEST_CASE("[Vector] Push back and append") {
Vector<int> vector;
vector.push_back(0);
vector.push_back(1);
vector.push_back(2);
vector.push_back(3);
// Alias for `push_back`.
vector.append(4);
CHECK(vector[0] == 0);
CHECK(vector[1] == 1);
CHECK(vector[2] == 2);
CHECK(vector[3] == 3);
CHECK(vector[4] == 4);
}
TEST_CASE("[Vector] Append array") {
Vector<int> vector;
vector.push_back(1);
vector.push_back(2);
Vector<int> vector_other;
vector_other.push_back(128);
vector_other.push_back(129);
vector.append_array(vector_other);
CHECK(vector.size() == 4);
CHECK(vector[0] == 1);
CHECK(vector[1] == 2);
CHECK(vector[2] == 128);
CHECK(vector[3] == 129);
}
TEST_CASE("[Vector] Insert") {
Vector<int> vector;
vector.insert(0, 2);
vector.insert(0, 8);
vector.insert(2, 5);
vector.insert(1, 5);
vector.insert(0, -2);
CHECK(vector.size() == 5);
CHECK(vector[0] == -2);
CHECK(vector[1] == 8);
CHECK(vector[2] == 5);
CHECK(vector[3] == 2);
CHECK(vector[4] == 5);
}
TEST_CASE("[Vector] Ordered insert") {
Vector<int> vector;
vector.ordered_insert(2);
vector.ordered_insert(8);
vector.ordered_insert(5);
vector.ordered_insert(5);
vector.ordered_insert(-2);
CHECK(vector.size() == 5);
CHECK(vector[0] == -2);
CHECK(vector[1] == 2);
CHECK(vector[2] == 5);
CHECK(vector[3] == 5);
CHECK(vector[4] == 8);
}
TEST_CASE("[Vector] Insert + Ordered insert") {
Vector<int> vector;
vector.ordered_insert(2);
vector.ordered_insert(8);
vector.insert(0, 5);
vector.ordered_insert(5);
vector.insert(1, -2);
CHECK(vector.size() == 5);
CHECK(vector[0] == 5);
CHECK(vector[1] == -2);
CHECK(vector[2] == 2);
CHECK(vector[3] == 5);
CHECK(vector[4] == 8);
}
TEST_CASE("[Vector] Fill large array and modify it") {
Vector<int> vector;
vector.resize(1'000'000);
vector.fill(0x60d07);
vector.write[200] = 0;
CHECK(vector.size() == 1'000'000);
CHECK(vector[0] == 0x60d07);
CHECK(vector[200] == 0);
CHECK(vector[499'999] == 0x60d07);
CHECK(vector[999'999] == 0x60d07);
vector.remove_at(200);
CHECK(vector[200] == 0x60d07);
vector.clear();
CHECK(vector.size() == 0);
}
TEST_CASE("[Vector] Copy creation") {
Vector<int> vector;
vector.push_back(0);
vector.push_back(1);
vector.push_back(2);
vector.push_back(3);
vector.push_back(4);
Vector<int> vector_other = Vector<int>(vector);
vector_other.remove_at(0);
CHECK(vector_other[0] == 1);
CHECK(vector_other[1] == 2);
CHECK(vector_other[2] == 3);
CHECK(vector_other[3] == 4);
// Make sure the original vector isn't modified.
CHECK(vector[0] == 0);
CHECK(vector[1] == 1);
CHECK(vector[2] == 2);
CHECK(vector[3] == 3);
CHECK(vector[4] == 4);
}
TEST_CASE("[Vector] Duplicate") {
Vector<int> vector;
vector.push_back(0);
vector.push_back(1);
vector.push_back(2);
vector.push_back(3);
vector.push_back(4);
Vector<int> vector_other = vector.duplicate();
vector_other.remove_at(0);
CHECK(vector_other[0] == 1);
CHECK(vector_other[1] == 2);
CHECK(vector_other[2] == 3);
CHECK(vector_other[3] == 4);
// Make sure the original vector isn't modified.
CHECK(vector[0] == 0);
CHECK(vector[1] == 1);
CHECK(vector[2] == 2);
CHECK(vector[3] == 3);
CHECK(vector[4] == 4);
}
TEST_CASE("[Vector] Get, set") {
Vector<int> vector;
vector.push_back(0);
vector.push_back(1);
vector.push_back(2);
vector.push_back(3);
vector.push_back(4);
CHECK(vector.get(0) == 0);
CHECK(vector.get(1) == 1);
vector.set(2, 256);
CHECK(vector.get(2) == 256);
CHECK(vector.get(3) == 3);
ERR_PRINT_OFF;
// Invalid (but should not crash): setting out of bounds.
vector.set(6, 500);
ERR_PRINT_ON;
CHECK(vector.get(4) == 4);
}
TEST_CASE("[Vector] To byte array") {
Vector<int> vector;
vector.push_back(0);
vector.push_back(-1);
vector.push_back(2008);
vector.push_back(999999999);
Vector<uint8_t> byte_array = vector.to_byte_array();
CHECK(byte_array.size() == 16);
// vector[0]
CHECK(byte_array[0] == 0);
CHECK(byte_array[1] == 0);
CHECK(byte_array[2] == 0);
CHECK(byte_array[3] == 0);
// vector[1]
CHECK(byte_array[4] == 255);
CHECK(byte_array[5] == 255);
CHECK(byte_array[6] == 255);
CHECK(byte_array[7] == 255);
// vector[2]
CHECK(byte_array[8] == 216);
CHECK(byte_array[9] == 7);
CHECK(byte_array[10] == 0);
CHECK(byte_array[11] == 0);
// vector[3]
CHECK(byte_array[12] == 255);
CHECK(byte_array[13] == 201);
CHECK(byte_array[14] == 154);
CHECK(byte_array[15] == 59);
}
TEST_CASE("[Vector] Slice") {
Vector<int> vector;
vector.push_back(0);
vector.push_back(1);
vector.push_back(2);
vector.push_back(3);
vector.push_back(4);
Vector<int> slice0 = vector.slice(0, 0);
CHECK(slice0.size() == 0);
Vector<int> slice1 = vector.slice(1, 3);
CHECK(slice1.size() == 2);
CHECK(slice1[0] == 1);
CHECK(slice1[1] == 2);
Vector<int> slice2 = vector.slice(1, -1);
CHECK(slice2.size() == 3);
CHECK(slice2[0] == 1);
CHECK(slice2[1] == 2);
CHECK(slice2[2] == 3);
Vector<int> slice3 = vector.slice(3);
CHECK(slice3.size() == 2);
CHECK(slice3[0] == 3);
CHECK(slice3[1] == 4);
Vector<int> slice4 = vector.slice(2, -2);
CHECK(slice4.size() == 1);
CHECK(slice4[0] == 2);
Vector<int> slice5 = vector.slice(-2);
CHECK(slice5.size() == 2);
CHECK(slice5[0] == 3);
CHECK(slice5[1] == 4);
Vector<int> slice6 = vector.slice(2, 42);
CHECK(slice6.size() == 3);
CHECK(slice6[0] == 2);
CHECK(slice6[1] == 3);
CHECK(slice6[2] == 4);
ERR_PRINT_OFF;
Vector<int> slice7 = vector.slice(5, 1);
CHECK(slice7.size() == 0); // Expected to fail.
ERR_PRINT_ON;
}
TEST_CASE("[Vector] Find, has") {
Vector<int> vector;
vector.push_back(3);
vector.push_back(1);
vector.push_back(4);
vector.push_back(0);
vector.push_back(2);
CHECK(vector[0] == 3);
CHECK(vector[1] == 1);
CHECK(vector[2] == 4);
CHECK(vector[3] == 0);
CHECK(vector[4] == 2);
CHECK(vector.find(0) == 3);
CHECK(vector.find(1) == 1);
CHECK(vector.find(2) == 4);
CHECK(vector.find(3) == 0);
CHECK(vector.find(4) == 2);
CHECK(vector.find(-1) == -1);
CHECK(vector.find(5) == -1);
CHECK(vector.has(0));
CHECK(vector.has(1));
CHECK(vector.has(2));
CHECK(vector.has(3));
CHECK(vector.has(4));
CHECK(!vector.has(-1));
CHECK(!vector.has(5));
}
TEST_CASE("[Vector] Remove at") {
Vector<int> vector;
vector.push_back(0);
vector.push_back(1);
vector.push_back(2);
vector.push_back(3);
vector.push_back(4);
vector.remove_at(0);
CHECK(vector[0] == 1);
CHECK(vector[1] == 2);
CHECK(vector[2] == 3);
CHECK(vector[3] == 4);
vector.remove_at(2);
CHECK(vector[0] == 1);
CHECK(vector[1] == 2);
CHECK(vector[2] == 4);
vector.remove_at(1);
CHECK(vector[0] == 1);
CHECK(vector[1] == 4);
vector.remove_at(0);
CHECK(vector[0] == 4);
}
TEST_CASE("[Vector] Remove at and find") {
Vector<int> vector;
vector.push_back(0);
vector.push_back(1);
vector.push_back(2);
vector.push_back(3);
vector.push_back(4);
CHECK(vector.size() == 5);
vector.remove_at(0);
CHECK(vector.size() == 4);
CHECK(vector.find(0) == -1);
CHECK(vector.find(1) != -1);
CHECK(vector.find(2) != -1);
CHECK(vector.find(3) != -1);
CHECK(vector.find(4) != -1);
vector.remove_at(vector.find(3));
CHECK(vector.size() == 3);
CHECK(vector.find(3) == -1);
CHECK(vector.find(1) != -1);
CHECK(vector.find(2) != -1);
CHECK(vector.find(4) != -1);
vector.remove_at(vector.find(2));
CHECK(vector.size() == 2);
CHECK(vector.find(2) == -1);
CHECK(vector.find(1) != -1);
CHECK(vector.find(4) != -1);
vector.remove_at(vector.find(4));
CHECK(vector.size() == 1);
CHECK(vector.find(4) == -1);
CHECK(vector.find(1) != -1);
vector.remove_at(0);
CHECK(vector.is_empty());
CHECK(vector.size() == 0);
}
TEST_CASE("[Vector] Erase") {
Vector<int> vector;
vector.push_back(1);
vector.push_back(3);
vector.push_back(0);
vector.push_back(2);
vector.push_back(4);
CHECK(vector.find(2) == 3);
vector.erase(2);
CHECK(vector.find(2) == -1);
CHECK(vector.size() == 4);
}
TEST_CASE("[Vector] Size, resize, reserve") {
Vector<int> vector;
CHECK(vector.is_empty());
CHECK(vector.size() == 0);
vector.resize(10);
CHECK(vector.size() == 10);
vector.resize(5);
CHECK(vector.size() == 5);
vector.remove_at(0);
vector.remove_at(0);
vector.remove_at(0);
CHECK(vector.size() == 2);
vector.clear();
CHECK(vector.size() == 0);
CHECK(vector.is_empty());
vector.push_back(0);
vector.push_back(0);
vector.push_back(0);
CHECK(vector.size() == 3);
vector.push_back(0);
CHECK(vector.size() == 4);
}
TEST_CASE("[Vector] Sort") {
Vector<int> vector;
vector.push_back(2);
vector.push_back(8);
vector.push_back(-4);
vector.push_back(5);
vector.sort();
CHECK(vector.size() == 4);
CHECK(vector[0] == -4);
CHECK(vector[1] == 2);
CHECK(vector[2] == 5);
CHECK(vector[3] == 8);
}
TEST_CASE("[Vector] Sort custom") {
Vector<String> vector;
vector.push_back("world");
vector.push_back("World");
vector.push_back("Hello");
vector.push_back("10Hello");
vector.push_back("12Hello");
vector.push_back("01Hello");
vector.push_back("1Hello");
vector.push_back(".Hello");
vector.sort_custom<NaturalNoCaseComparator>();
CHECK(vector.size() == 8);
CHECK(vector[0] == ".Hello");
CHECK(vector[1] == "01Hello");
CHECK(vector[2] == "1Hello");
CHECK(vector[3] == "10Hello");
CHECK(vector[4] == "12Hello");
CHECK(vector[5] == "Hello");
CHECK(vector[6] == "world");
CHECK(vector[7] == "World");
}
TEST_CASE("[Vector] Search") {
Vector<int> vector;
vector.push_back(1);
vector.push_back(2);
vector.push_back(3);
vector.push_back(5);
vector.push_back(8);
CHECK(vector.bsearch(2, true) == 1);
CHECK(vector.bsearch(2, false) == 2);
CHECK(vector.bsearch(5, true) == 3);
CHECK(vector.bsearch(5, false) == 4);
}
TEST_CASE("[Vector] Operators") {
Vector<int> vector;
vector.push_back(2);
vector.push_back(8);
vector.push_back(-4);
vector.push_back(5);
Vector<int> vector_other;
vector_other.push_back(2);
vector_other.push_back(8);
vector_other.push_back(-4);
vector_other.push_back(5);
CHECK(vector == vector_other);
vector_other.push_back(10);
CHECK(vector != vector_other);
}
} // namespace TestVector
#endif // TEST_VECTOR_H
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