mirror of
https://github.com/sbrl/Minetest-WorldEditAdditions.git
synced 2024-11-22 23:42:59 +00:00
105 lines
2.3 KiB
Lua
105 lines
2.3 KiB
Lua
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local Vector3 = require("worldeditadditions.utils.vector3")
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local function format_map(map)
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local result = {}
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for key, value in pairs(map) do
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table.insert(result, key.."\t"..tostring(value))
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end
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return table.concat(result, "\n")
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end
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describe("Vector3.add", function()
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it("should add 2 positive vectors", function()
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local a = Vector3.new(3, 4, 5)
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local b = Vector3.new(1, 1, 1)
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assert.are.same(
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a:add(b),
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Vector3.new(4, 5, 6)
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)
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end)
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it("should support the add operator", function()
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local a = Vector3.new(3, 4, 5)
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local b = Vector3.new(1, 1, 1)
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assert.are.same(
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a + b,
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Vector3.new(4, 5, 6)
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)
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end)
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it("should work with floats", function()
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local a = Vector3.new(3.5, 4.5, 5.5)
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local b = Vector3.new(1.1, 1.1, 1.1)
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assert.are.same(
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a + b,
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Vector3.new(4.6, 5.6, 6.6)
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)
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end)
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it("should work with scalar a", function()
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local a = 2
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local b = Vector3.new(6, 7, 8)
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assert.are.same(
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a + b,
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Vector3.new(8, 9, 10)
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)
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end)
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it("should work with scalar b", function()
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local a = Vector3.new(6, 7, 8)
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local b = 2
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assert.are.same(
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a + b,
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Vector3.new(8, 9, 10)
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)
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end)
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it("should handle negative b", function()
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local a = Vector3.new(3, 4, 5)
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local b = Vector3.new(-1, -1, -1)
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assert.are.same(
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a + b,
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Vector3.new(2, 3, 4)
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)
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end)
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it("should handle negative a", function()
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local a = Vector3.new(-3, -4, -5)
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local b = Vector3.new(1, 1, 1)
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assert.are.same(
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a + b,
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Vector3.new(-2, -3, -4)
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)
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end)
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it("should handle negative a and b", function()
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local a = Vector3.new(-3, -4, -5)
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local b = Vector3.new(-1, -1, -1)
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assert.are.same(
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a + b,
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Vector3.new(-4, -5, -6)
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)
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end)
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it("should throw an error on invalid x", function()
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assert.has.errors(function()
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Vector3.new("cheese", 4, 5)
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end)
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end)
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it("should throw an error on invalid y", function()
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assert.has.errors(function()
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Vector3.new(4, "cheese", 5)
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end)
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end)
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it("should throw an error on invalid z", function()
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assert.has.errors(function()
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Vector3.new(66, 2, "cheese")
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end)
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end)
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it("should return a new Vector3 instance", function()
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local a = Vector3.new(3, 4, 5)
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local b = Vector3.new(1, 1, 1)
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local result = a + b
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assert.are.same(
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result,
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Vector3.new(4, 5, 6)
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)
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assert.are_not.equal(result, a)
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assert.are_not.equal(result, b)
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end)
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end)
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