Minetest-WorldEditAdditions/.tests/Vector3/dot.test.lua

36 lines
792 B
Lua

local Vector3 = require("worldeditadditions.utils.vector3")
describe("Vector3.dot", function()
it("should work with a positive vector", function()
local a = Vector3.new(3, 3, 3)
local b = Vector3.new(4, 5, 6)
assert.are.equal(
45,
a:dot(b)
)
end)
it("should work with a negative vector", function()
local a = Vector3.new(-4, -4, -4)
local b = Vector3.new(4, 5, 6)
assert.are.equal(
-60,
a:dot(b)
)
end)
it("should work with a mixed vector", function()
local a = Vector3.new(-3, 3, -3)
local b = Vector3.new(7, 8, 9)
assert.are.equal(
-24,
a:dot(b)
)
end)
it("should work with the dot_product alias", function()
local a = Vector3.new(-3, 3, -3)
local b = Vector3.new(7, 8, 9)
assert.are.equal(
-24,
a:dot_product(b)
)
end)
end)