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

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local Vector3 = require("worldeditadditions.utils.vector3")
describe("Vector3.mean", function()
it("should work with a positive vector", function()
local a = Vector3.new(2, 2, 2)
local b = Vector3.new(4, 4, 4)
assert.are.same(
Vector3.new(3, 3, 3),
a:mean(b)
)
end)
it("should work with a positive vector the other way around", function()
local a = Vector3.new(2, 2, 2)
local b = Vector3.new(4, 4, 4)
assert.are.same(
Vector3.new(3, 3, 3),
b:mean(a)
)
end)
it("should mean another positive vector", function()
local a = Vector3.new(6, 6, 6)
local b = Vector3.new(10, 10, 10)
assert.are.same(
Vector3.new(8, 8, 8),
a:mean(b)
)
end)
it("should mean a negative vector", function()
local a = Vector3.new(-2, -2, -2)
local b = Vector3.new(0, 0, 0)
assert.are.same(
Vector3.new(-1, -1, -1),
a:mean(b)
)
end)
it("should return a new Vector3 instance", function()
local a = Vector3.new(6, 6, 6)
local b = Vector3.new(10, 10, 10)
assert.are.same(
Vector3.new(8, 8, 8),
a:mean(b)
)
assert.are.same(Vector3.new(6, 6, 6), a)
assert.are.same(Vector3.new(10, 10, 10), b)
end)
end)