-- Implement a function to return the largest value in a list.
--
-- Solution --------------------------------------------------------------------
function maximum(list)
	-- Your implementation here
end

-- Tests -----------------------------------------------------------------------

local luaunit = require("luaunit.luaunit")

function test_maximum_of_1_8_3_and_5_is_8()
	luaunit.assertEquals(maximum({1, 8, 3, 5}), 8)
end

function test_maximum_of_123_321_231_and_213_is_321()
	luaunit.assertEquals(maximum({123, 321, 231, 213}), 321)
end

function test_maximum_of_6_2_1_minus_5_and_minus_6_is_6()
	luaunit.assertEquals(maximum({6, 2, 1, -5, -6}), 6)
end

function test_maximum_of_minus_4_minus_10_minus_8_and_minus_2_is_minus_2()
	luaunit.assertEquals(maximum({-4, -10, -8, -2}), -2)
end

os.exit(luaunit.LuaUnit.run())