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

	describe("config", function()
	before_each(function()
	config.user_config = {}
	end)

	it("gets the first item when there is only default values", function()
	local first_backend = config:get { "backends", 1 }
	assert.is_equal("ivy.backends.buffers", first_backend)
	end)

	it("returns nil if we access a key that is not a valid config item", function()
	assert.is_nil(config:get { "not", "a", "thing" })
	end)

	it("returns the users overridden config value", function()
	config.user_config = { backends = { "ivy.my.backend" } }
	local first_backend = config:get { "backends", 1 }
	assert.is_equal("ivy.my.backend", first_backend)
	end)

	it("returns a nested value", function()
	config.user_config = { some = { nested = "value" } }
	assert.is_equal(config:get { "some", "nested" }, "value")
	end)
	end)