166 lines
6.5 KiB
C++
166 lines
6.5 KiB
C++
/**************************************************************************/
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/* test_vector2i.h */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#ifndef TEST_VECTOR2I_H
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#define TEST_VECTOR2I_H
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#include "core/math/vector2.h"
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#include "core/math/vector2i.h"
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#include "tests/test_macros.h"
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namespace TestVector2i {
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TEST_CASE("[Vector2i] Constructor methods") {
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const Vector2i vector_empty = Vector2i();
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const Vector2i vector_zero = Vector2i(0, 0);
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CHECK_MESSAGE(
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vector_empty == vector_zero,
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"Vector2i Constructor with no inputs should return a zero Vector2i.");
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}
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TEST_CASE("[Vector2i] Axis methods") {
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Vector2i vector = Vector2i(2, 3);
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CHECK_MESSAGE(
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vector.max_axis_index() == Vector2i::Axis::AXIS_Y,
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"Vector2i max_axis_index should work as expected.");
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CHECK_MESSAGE(
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vector.min_axis_index() == Vector2i::Axis::AXIS_X,
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"Vector2i min_axis_index should work as expected.");
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CHECK_MESSAGE(
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vector[vector.min_axis_index()] == 2,
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"Vector2i array operator should work as expected.");
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vector[Vector2i::Axis::AXIS_Y] = 5;
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CHECK_MESSAGE(
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vector[Vector2i::Axis::AXIS_Y] == 5,
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"Vector2i array operator setter should work as expected.");
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}
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TEST_CASE("[Vector2i] Clamp method") {
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const Vector2i vector = Vector2i(10, 10);
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CHECK_MESSAGE(
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Vector2i(-5, 15).clamp(Vector2i(), vector) == Vector2i(0, 10),
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"Vector2i clamp should work as expected.");
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CHECK_MESSAGE(
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vector.clamp(Vector2i(0, 15), Vector2i(5, 20)) == Vector2i(5, 15),
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"Vector2i clamp should work as expected.");
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}
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TEST_CASE("[Vector2i] Length methods") {
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const Vector2i vector1 = Vector2i(10, 10);
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const Vector2i vector2 = Vector2i(20, 30);
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CHECK_MESSAGE(
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vector1.length_squared() == 200,
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"Vector2i length_squared should work as expected and return exact result.");
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CHECK_MESSAGE(
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vector1.length() == doctest::Approx(10 * Math_SQRT2),
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"Vector2i length should work as expected.");
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CHECK_MESSAGE(
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vector2.length_squared() == 1300,
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"Vector2i length_squared should work as expected and return exact result.");
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CHECK_MESSAGE(
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vector2.length() == doctest::Approx(36.05551275463989293119),
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"Vector2i length should work as expected.");
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}
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TEST_CASE("[Vector2i] Operators") {
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const Vector2i vector1 = Vector2i(5, 9);
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const Vector2i vector2 = Vector2i(2, 3);
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CHECK_MESSAGE(
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(vector1 + vector2) == Vector2i(7, 12),
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"Vector2i addition with integers should give exact results.");
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CHECK_MESSAGE(
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(vector1 - vector2) == Vector2i(3, 6),
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"Vector2i subtraction with integers should give exact results.");
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CHECK_MESSAGE(
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(vector1 * vector2) == Vector2i(10, 27),
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"Vector2i multiplication with integers should give exact results.");
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CHECK_MESSAGE(
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(vector1 / vector2) == Vector2i(2, 3),
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"Vector2i division with integers should give exact results.");
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CHECK_MESSAGE(
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(vector1 * 2) == Vector2i(10, 18),
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"Vector2i multiplication with integers should give exact results.");
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CHECK_MESSAGE(
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(vector1 / 2) == Vector2i(2, 4),
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"Vector2i division with integers should give exact results.");
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CHECK_MESSAGE(
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((Vector2)vector1) == Vector2(5, 9),
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"Vector2i cast to Vector2 should work as expected.");
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CHECK_MESSAGE(
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((Vector2)vector2) == Vector2(2, 3),
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"Vector2i cast to Vector2 should work as expected.");
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CHECK_MESSAGE(
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Vector2i(Vector2(1.1, 2.9)) == Vector2i(1, 2),
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"Vector2i constructed from Vector2 should work as expected.");
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}
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TEST_CASE("[Vector2i] Other methods") {
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const Vector2i vector = Vector2i(1, 3);
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CHECK_MESSAGE(
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vector.aspect() == doctest::Approx((real_t)1.0 / (real_t)3.0),
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"Vector2i aspect should work as expected.");
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CHECK_MESSAGE(
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vector.min(Vector2i(3, 2)) == Vector2i(1, 2),
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"Vector2i min should return expected value.");
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CHECK_MESSAGE(
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vector.max(Vector2i(5, 2)) == Vector2i(5, 3),
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"Vector2i max should return expected value.");
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CHECK_MESSAGE(
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vector.snapped(Vector2i(4, 2)) == Vector2i(0, 4),
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"Vector2i snapped should work as expected.");
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}
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TEST_CASE("[Vector2i] Abs and sign methods") {
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const Vector2i vector1 = Vector2i(1, 3);
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const Vector2i vector2 = Vector2i(1, -3);
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CHECK_MESSAGE(
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vector1.abs() == vector1,
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"Vector2i abs should work as expected.");
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CHECK_MESSAGE(
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vector2.abs() == vector1,
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"Vector2i abs should work as expected.");
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CHECK_MESSAGE(
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vector1.sign() == Vector2i(1, 1),
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"Vector2i sign should work as expected.");
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CHECK_MESSAGE(
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vector2.sign() == Vector2i(1, -1),
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"Vector2i sign should work as expected.");
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}
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} // namespace TestVector2i
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#endif // TEST_VECTOR2I_H
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