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BDD testing framework for Elixir inspired by RSpec.
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lib/mix/tasks/init.ex
defmodule Mix.Tasks.Espec.Init do
use Mix.Task
import Mix.Generator
@preferred_cli_env :test
@shortdoc "Create spec/spec_helper.exs and spec/example_spec.exs"
@spec_folder "spec"
@spec_helper "spec_helper.exs"
@example_spec "example_spec.exs"
def run(_args) do
create_directory @spec_folder
create_file(Path.join(@spec_folder, @spec_helper), spec_helper_template(nil))
create_file(Path.join(@spec_folder, @example_spec), example_spec_template(nil))
end
embed_template :spec_helper, """
ESpec.start
ESpec.configure fn(config) ->
config.before fn ->
# {:shared, hello: :world}
end
config.finally fn(shared) ->
end
end
"""
embed_template :example_spec, """
defmodule ExampleSpec do
use ESpec
before do
answer = Enum.reduce((1..9), &(&2 + &1)) - 3
{:shared, answer: answer} #saves {:key, :value} to `shared`
end
example "test" do
expect shared.answer |> to eq(42)
end
context "Defines context" do
subject(shared.answer)
it do: is_expected.to be_between(41, 43)
describe "is an alias for context" do
before do
value = shared.answer * 2
{:shared, new_answer: value}
end
let :val, do: shared.new_answer
it "checks val" do
expect val |> to eq 84
end
end
end
xcontext "xcontext skips examples." do
xit "And xit also skips" do
"skipped"
end
end
pending "There are so many features to test!"
end
"""
end