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defmodule Exdatadog.Config.Test do
@moduledoc """
Provides tests for Exdatadog.Config
"""
use ExUnit.Case
import Exdatadog.Config
setup_all do
System.put_env("TEST_VAR", "BAR")
Application.put_env(:test_app, :test_key, {:system, "TEST_VAR"})
Application.put_env(:test_app, :test_foo, "FOO")
on_exit fn ->
System.delete_env("TEST_VAR")
Application.delete_env(:test_app, :test_key)
Application.delete_env(:test_app, :test_foo)
end
end
test "can read variable from application settings" do
assert get_env_var(:test_app, :test_foo) == "FOO"
end
test "can read environment variables for settings" do
assert get_env_var(:test_app, :test_key) == "BAR"
end
end
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