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lcov_ex

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Lcov test coverage file generator.

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lcov_ex test lcov_ex_test.exs
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test/lcov_ex_test.exs 

defmodule LcovExTest do

  use ExUnit.Case



  describe "ExampleProject" do

    test "run mix test --cover with LcovEx" do

      System.cmd("mix", ["test", "--cover"], env: [{"LCOV", "true"}], cd: "example_project")



      assert File.read!("example_project/cover/lcov.info") ==

               """

               TN:Elixir.ExampleProject

               SF:lib/example_project.ex

               FNDA:1,covered/0

               FNDA:0,not_covered/0

               FNF:2

               FNH:1

               DA:5,1

               DA:9,0

               LF:2

               LH:1

               end_of_record

               TN:Elixir.ExampleProject.ExampleModule

               SF:lib/example_project/example_module.ex

               FNDA:1,cover/0

               FNDA:1,get_value/0

               FNF:2

               FNH:2

               DA:5,1

               LF:1

               LH:1

               end_of_record

               """



      # Cleanup

      File.rm("example_project/cover/lcov.info")

    end

  end

end