diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt index e0c68aeff..426f03766 100644 --- a/tests/CMakeLists.txt +++ b/tests/CMakeLists.txt @@ -15,7 +15,8 @@ set(TEST_SOURCES zm_comms.cpp zm_crypt.cpp zm_font.cpp - zm_utils.cpp) + zm_utils.cpp + zm_vector2.cpp) add_executable(tests main.cpp ${TEST_SOURCES}) diff --git a/tests/zm_vector2.cpp b/tests/zm_vector2.cpp new file mode 100644 index 000000000..32a0e3d6d --- /dev/null +++ b/tests/zm_vector2.cpp @@ -0,0 +1,87 @@ +/* + * This file is part of the ZoneMinder Project. See AUTHORS file for Copyright information + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see . + */ + +#include "catch2/catch.hpp" + +#include "zm_vector2.h" + +std::ostream &operator<<(std::ostream &os, Vector2 const &value) { + os << "{ X: " << value.X() << ", Y: " << value.Y() << " }"; + return os; +} + +TEST_CASE("Vector2: default constructor") { + Vector2 c; + REQUIRE(c.X() == 0); + REQUIRE(c.Y() == 0); +} + +TEST_CASE("Vector2: x/y constructor") { + Vector2 c(1, 2); + + REQUIRE(c.X() == 1); + REQUIRE(c.Y() == 2); +} + +TEST_CASE("Vector2: assignment/copy") { + Vector2 c; + Vector2 c2(1, 2); + + REQUIRE(c.X() == 0); + REQUIRE(c.Y() == 0); + + SECTION("assignment operator") { + c = c2; + REQUIRE(c.X() == 1); + REQUIRE(c.Y() == 2); + } + + SECTION("copy constructor") { + Vector2 c3(c2); // NOLINT(performance-unnecessary-copy-initialization) + REQUIRE(c3.X() == 1); + REQUIRE(c3.Y() == 2); + } +} + +TEST_CASE("Vector2: comparison operators") { + Vector2 c1(1, 2); + Vector2 c2(1, 2); + Vector2 c3(1, 3); + + REQUIRE((c1 == c2) == true); + REQUIRE((c1 != c3) == true); +} + +TEST_CASE("Vector2: arithmetic operators") { + Vector2 c(1, 1); + + SECTION("addition") { + Vector2 c1 = c + Vector2(1, 1); + REQUIRE(c1 == Vector2(2, 2)); + + c += {1, 2}; + REQUIRE(c == Vector2(2, 3)); + } + + SECTION("subtraction") { + Vector2 c1 = c - Vector2(1, 1); + REQUIRE(c1 == Vector2(0, 0)); + + c -= {1, 2}; + REQUIRE(c == Vector2(0, -1)); + } +}