mirror of
https://github.com/minetest/minetest.git
synced 2024-12-04 21:43:44 +01:00
47 lines
1.2 KiB
Lua
47 lines
1.2 KiB
Lua
|
_G.vector = {}
|
||
|
|
dofile("builtin/common/vector.lua")
|
||
|
|
|
||
|
|
describe("vector", function()
|
||
|
|
describe("new()", function()
|
||
|
|
it("constructs", function()
|
||
|
|
assert.same({ x = 0, y = 0, z = 0 }, vector.new())
|
||
|
|
assert.same({ x = 1, y = 2, z = 3 }, vector.new(1, 2, 3))
|
||
|
|
assert.same({ x = 3, y = 2, z = 1 }, vector.new({ x = 3, y = 2, z = 1 }))
|
||
|
|
|
||
|
|
local input = vector.new({ x = 3, y = 2, z = 1 })
|
||
|
|
local output = vector.new(input)
|
||
|
|
assert.same(input, output)
|
||
|
|
assert.are_not.equal(input, output)
|
||
|
|
end)
|
||
|
|
|
||
|
|
it("throws on invalid input", function()
|
||
|
|
assert.has.errors(function()
|
||
|
|
vector.new({ x = 3 })
|
||
|
|
end)
|
||
|
|
|
||
|
|
assert.has.errors(function()
|
||
|
|
vector.new({ d = 3 })
|
||
|
|
end)
|
||
|
|
end)
|
||
|
|
end)
|
||
|
|
|
||
|
|
it("equal()", function()
|
||
|
|
local function assertE(a, b)
|
||
|
|
assert.is_true(vector.equals(a, b))
|
||
|
|
end
|
||
|
|
local function assertNE(a, b)
|
||
|
|
assert.is_false(vector.equals(a, b))
|
||
|
|
end
|
||
|
|
|
||
|
|
assertE({x = 0, y = 0, z = 0}, {x = 0, y = 0, z = 0})
|
||
|
|
assertE({x = -1, y = 0, z = 1}, {x = -1, y = 0, z = 1})
|
||
|
|
local a = { x = 2, y = 4, z = -10 }
|
||
|
|
assertE(a, a)
|
||
|
|
assertNE({x = -1, y = 0, z = 1}, a)
|
||
|
|
end)
|
||
|
|
|
||
|
|
it("add()", function()
|
||
|
|
assert.same({ x = 2, y = 4, z = 6 }, vector.add(vector.new(1, 2, 3), { x = 1, y = 2, z = 3 }))
|
||
|
|
end)
|
||
|
|
end)
|