pinchflat/test/support/testing_helper_methods.ex
2024-03-10 21:16:32 -07:00

51 lines
1.1 KiB
Elixir

defmodule Pinchflat.TestingHelperMethods do
@moduledoc false
use ExUnit.CaseTemplate
def now do
DateTime.utc_now()
end
def now_plus(offset, unit) when unit in [:minute, :minutes] do
DateTime.add(now(), offset, :minute)
end
def now_minus(offset, unit) when unit in [:minute, :minutes] do
DateTime.add(now(), -offset, :minute)
end
def now_minus(offset, unit) when unit in [:day, :days] do
DateTime.add(now(), -offset, :day)
end
def assert_changed(checker_fun, action_fn) do
before_res = checker_fun.()
action_fn.()
after_res = checker_fun.()
assert before_res != after_res
end
def assert_changed([from: from, to: to], checker_fun, action_fn) do
before_res = checker_fun.()
action_fn.()
after_res = checker_fun.()
assert before_res == from
assert after_res == to
end
def render_metadata(metadata_name) do
json_filepath =
Path.join([
File.cwd!(),
"test",
"support",
"files",
"#{metadata_name}.json"
])
File.read!(json_filepath)
end
end