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

46 lines
1.0 KiB
Lua

local Vector3 = require("worldeditadditions.utils.vector3")
local function format_map(map)
local result = {}
for key, value in pairs(map) do
table.insert(result, key.."\t"..tostring(value))
end
return table.concat(result, "\n")
end
describe("Vector3.snap_to", function()
it("should snap_to a positive vector", function()
local a = Vector3.new(3.1, 4.75, 5.9)
print("DEBUG "..tostring(a:snap_to(10)))
assert.are.same(
a:snap_to(10),
Vector3.new(0, 0, 10)
)
end)
it("should snap_to a negative vector", function()
local a = Vector3.new(-2.5, -4.2, -5.3)
assert.are.same(
a:snap_to(6),
Vector3.new(0, -6, -6)
)
end)
it("should work with integers", function()
local a = Vector3.new(3, 4, 5)
assert.are.same(
a:snap_to(3),
Vector3.new(3, 3, 6)
)
end)
it("should return a new Vector3 instance", function()
local a = Vector3.new(3.1, 4.7, 5.99999)
local result = a:snap_to(3)
assert.are.same(
result,
Vector3.new(3, 6, 6)
)
assert.are_not.equal(result, a)
end)
end)