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Code.require_file "../test_helper.exs", __DIR__
defmodule IEx.EvaluatorTest do
use ExUnit.Case, async: true
alias IEx.Evaluator, as: E
test "format_stacktrace returns formatted result in columns" do
frames = [
{List, :one, 1, [file: "loc", line: 1]},
{String, :second, 2, [file: "loc2", line: 102]},
{IEx, :three, 3, [file: "longer", line: 1234]},
{List, :four, 4, [file: "loc", line: 1]},
]
expected = """
(elixir) loc:1: List.one/1
(elixir) loc2:102: String.second/2
(iex) longer:1234: IEx.three/3
(elixir) loc:1: List.four/4
"""
assert E.format_stacktrace(frames) <> "\n" == expected
end
end
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