lytlang/test/lytlang_test.exs

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Elixir
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defmodule LytlangTest do
use ExUnit.Case
doctest Lytlang
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test "arithmetic" do
[
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{"2", 2},
{"1 + 2", 3},
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{"2 + 3 + 8", 13},
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{"(2 + 3) * 8", 40},
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{"2 * 3 + 8", 14},
{"2 + 3 * 8", 26},
{"2 * (3 + 8)", 22},
{"2 + (3 * 8)", 26},
{"8 - 3", 5},
{"8 / 4", 2.0},
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{"8 // 4", 2},
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{"a = 8\na + 9", 17},
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{"2 + 3", 5}
]
|> Enum.map(fn {string, val} ->
assert Lytlang.eval(string) == val
end)
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end
end