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chore(vector): add additional tests for C3Vector

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fallenoak 2020-11-26 10:28:41 -06:00
parent 9bebffa8a1
commit 6c1bd11811
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test/Vector.cpp Normal file
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#include "tempest/Vector.hpp"
#include "test/Test.hpp"
TEST_CASE("C3Vector", "[vector]") {
SECTION("constructs with default constructor") {
C3Vector vector;
REQUIRE(vector.x == 0.0f);
REQUIRE(vector.y == 0.0f);
REQUIRE(vector.z == 0.0f);
}
SECTION("constructs with xyz constructor") {
auto vector = C3Vector(1.0f, 2.0f, 3.0f);
REQUIRE(vector.x == 1.0f);
REQUIRE(vector.y == 2.0f);
REQUIRE(vector.z == 3.0f);
}
}
TEST_CASE("C3Vector::operator*=", "[vector]") {
SECTION("multiplies by 2.0f") {
auto vector = C3Vector(1.0f, 2.0f, 3.0f);
vector *= 2.0f;
REQUIRE(vector.x == 2.0f);
REQUIRE(vector.y == 4.0f);
REQUIRE(vector.z == 6.0f);
}
SECTION("multiplies by -2.0f") {
auto vector = C3Vector(1.0f, 2.0f, 3.0f);
vector *= -2.0f;
REQUIRE(vector.x == -2.0f);
REQUIRE(vector.y == -4.0f);
REQUIRE(vector.z == -6.0f);
}
SECTION("multiplies by 0.0f") {
auto vector = C3Vector(1.0f, 2.0f, 3.0f);
vector *= 0.0f;
REQUIRE(vector.x == 0.0f);
REQUIRE(vector.y == 0.0f);
REQUIRE(vector.z == 0.0f);
}
}
TEST_CASE("C3Vector::SquaredMag", "[vector]") {
SECTION("calculates squared mag") {
auto vector = C3Vector(1.0f, 2.0f, 3.0f);
REQUIRE(vector.SquaredMag() == 14.0f);
}
SECTION("calculates squared mag of C3Vector(0.0f, 0.0f, 0.0f)") {
auto vector = C3Vector(0.0f, 0.0f, 0.0f);
REQUIRE(vector.SquaredMag() == 0.0f);
}
SECTION("calculates squared mag of C3Vector(1.0f, 1.0f, 1.0f)") {
auto vector = C3Vector(1.0f, 1.0f, 1.0f);
REQUIRE(vector.SquaredMag() == 3.0f);
}
SECTION("calculates squared mag of C3Vector(-1.0f, -1.0f, -1.0f)") {
auto vector = C3Vector(-1.0f, -1.0f, -1.0f);
REQUIRE(vector.SquaredMag() == 3.0f);
}
}