local Vector3 = require("worldeditadditions_core.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)