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local system = require 'system.core'
describe('Test time functions', function()
it('gettime returns current time', function()
local starttime = system.gettime()
local expected = os.time()
local endtime = system.gettime()
local delta = endtime - starttime
local avg = starttime + delta/2
assert.is_true(expected >= math.floor(starttime))
assert.is_true(expected <= math.ceil(endtime))
assert.is_near(expected, avg, 1 + delta)
end)
it('sleep will wait for specified amount of time', function()
local starttime = system.gettime()
system.sleep(0.5)
assert.is_near(0.5, system.gettime() - starttime, 0.1)
end)
end)
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