init_spec.lua
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init_spec.lua
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	local ivy = require "ivy"
	local config = require "ivy.config"

	describe("ivy.setup", function()
	before_each(function()
	ivy.has_setup = false
	config.user_config = {}
	end)

	it("sets the users config options", function()
	ivy.setup { backends = { "ivy.backends.files" } }
	assert.is_equal("ivy.backends.files", config:get { "backends", 1 })
	end)

	it("will not reconfigure if its called twice", function()
	ivy.setup { backends = { "ivy.backends.files" } }
	ivy.setup { backends = { "some.backend" } }
	assert.is_equal("ivy.backends.files", config:get { "backends", 1 })
	end)

	it("does not crash if you don't pass in any params to the setup function", function()
	ivy.setup()
	assert.is_equal("ivy.backends.buffers", config:get { "backends", 1 })
	end)

	it("will fallback if the key is not set at all in the users config", function()
	ivy.setup { some_key = "some_value" }
	assert.is_equal("ivy.backends.buffers", config:get { "backends", 1 })
	end)
	end)