return function()
local encodePatchUpdate = require(script.Parent.encodePatchUpdate)
it("should return an update when there are property changes", function()
local part = Instance.new("Part")
local properties = {
CFrame = true,
Color = true,
}
local update = encodePatchUpdate(part, "PART", properties)
expect(update.id).to.equal("PART")
expect(update.changedProperties.CFrame).to.be.ok()
expect(update.changedProperties.Color).to.be.ok()
end)
it("should return nil when there are no property changes", function()
local part = Instance.new("Part")
local properties = {
NonExistentProperty = true,
}
local update = encodePatchUpdate(part, "PART", properties)
expect(update).to.equal(nil)
end)
it("should set changedName in the update when the instance's Name changes", function()
local part = Instance.new("Part")
local properties = {
Name = true,
}
part.Name = "We'reGettingToTheCoolPart"
local update = encodePatchUpdate(part, "PART", properties)
expect(update.changedName).to.equal("We'reGettingToTheCoolPart")
end)
it("should correctly encode property values", function()
local part = Instance.new("Part")
local properties = {
Position = true,
Color = true,
}
part.Position = Vector3.new(0, 100, 0)
part.Color = Color3.new(0.8, 0.2, 0.9)
local update = encodePatchUpdate(part, "PART", properties)
local position = update.changedProperties.Position
local color = update.changedProperties.Color
expect(position.Vector3[1]).to.equal(0)
expect(position.Vector3[2]).to.equal(100)
expect(position.Vector3[3]).to.equal(0)
expect(color.Color3[1]).to.be.near(0.8, 0.01)
expect(color.Color3[2]).to.be.near(0.2, 0.01)
expect(color.Color3[3]).to.be.near(0.9, 0.01)
end)
end