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fizzbuzz.lua
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fizzbuzz.lua
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function fizzbuzz()
a = {} -- new array
for i=1, 1000 do
if i%3 == 0 and i%7 ~= 0 then
a[i] = "fizz"
elseif i%3 ~= 0 and i%7 == 0 then
a[i] = "buzz"
elseif i%3 == 0 and i%7 == 0 then
a[i] = "fizzbuzz"
else
a[i] = i
end
end
return a
end
require("luaunit")
TestFizzBuzz = {} --class
function TestFizzBuzz:test_for_1()
assertEquals(fizzbuzz()[1], 1)
end
function TestFizzBuzz:test_for_2()
assertEquals(fizzbuzz()[2], 2)
end
function TestFizzBuzz:test_for_3()
assertEquals(fizzbuzz()[3], "fizz")
end
function TestFizzBuzz:test_for_4()
assertEquals(fizzbuzz()[4], 4)
end
function TestFizzBuzz:test_for_7()
assertEquals(fizzbuzz()[7], "buzz")
end
function TestFizzBuzz:test_for_21()
assertEquals(fizzbuzz()[21], "fizzbuzz")
end
-- class TestFizzBuzz
LuaUnit:run() -- run all tests