76 lines
1.9 KiB
Ruby
76 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe 'Variable syntax' do
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it 'unused' do
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expect(<<~EOF).to include_elixir_syntax('elixirUnusedVariable', '_from')
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def handle_call(:pop, _from, [h|stack]) do
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{ :reply, h, stack }
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end
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EOF
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end
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it 'unused in function body' do
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expect(<<~EOF).not_to include_elixir_syntax('elixirUnusedVariable', '_from')
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def handle_call(:pop)
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Hello._from
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end
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EOF
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end
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it 'unused, multiple lines' do
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expect(<<~EOF).to include_elixir_syntax('elixirUnusedVariable', '_from')
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def handle_call(:pop,
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_from,
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[h|stack]) do
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{ :reply, h, stack }
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end
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EOF
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end
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it 'unused, single char' do
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expect(<<~EOF).to include_elixir_syntax('elixirUnusedVariable', '_')
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def call(:pop, _, [h|stack]) do
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{ :reply, h, stack }
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end
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EOF
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end
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it 'unused in pattern_match' do
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str = <<~EOF
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def sign_in(conn, %{
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"data" => %{
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"type" => "doctor",
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"attributes" => %{
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"institution_code" => institution_code,
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"password" => password,
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"email_or_phone" => email_or_phone}}}, _user, _claims) do
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:ok
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end
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EOF
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expect(str).to include_elixir_syntax('elixirUnusedVariable', '_user')
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expect(str).to include_elixir_syntax('elixirUnusedVariable', '_claims')
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end
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it 'unused, in anonymous function, inline' do
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expect(<<~EOF).to include_elixir_syntax('elixirUnusedVariable', '_unused')
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fun = fn _unused -> false end
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EOF
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end
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it 'unused, in anonymous function, multiple lines' do
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expect(<<~EOF).to include_elixir_syntax('elixirUnusedVariable', '_unused')
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fun = fn
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([], _unused) -> true
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end
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EOF
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end
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it 'unused, in pattern matching' do
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expect(<<~EOF).to include_elixir_syntax('elixirUnusedVariable', '_unused')
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_unused = false
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EOF
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end
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end
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