using BigRegister.Domain.Diplomas;

namespace BigRegister.Tests.Domain;

public class DiplomaRuleTests
{
  private static Diploma Diploma(string opleiding, bool engelstalig) =>
      new("x", "naam", "instelling", 2011, opleiding, engelstalig);

  [Theory]
  [InlineData("geneeskunde", "Arts")]
  [InlineData("verpleegkunde", "Verpleegkundige")]
  [InlineData("onbekend-programma", "Onbekend")]
  public void Profession_is_derived_from_program(string opleiding, string expected) =>
      Assert.Equal(expected, DiplomaRules.ProfessionFor(Diploma(opleiding, false)));

  [Fact]
  public void English_diploma_requires_dutch_proficiency()
  {
    var questions = DiplomaRules.QuestionsFor(Diploma("geneeskunde", engelstalig: true));
    Assert.Single(questions);
    Assert.Equal("nl-taalvaardigheid", questions[0].Id);
  }

  [Fact]
  public void Dutch_diploma_has_no_policy_questions() =>
      Assert.Empty(DiplomaRules.QuestionsFor(Diploma("geneeskunde", engelstalig: false)));

  [Fact]
  public void Manual_diploma_gets_maximal_set()
  {
    var questions = DiplomaRules.ManualQuestions();
    Assert.Equal(3, questions.Count);
    Assert.Equal(new[] { "nl-taalvaardigheid", "diploma-erkend", "toelichting" },
        questions.Select(q => q.Id));
  }

  [Fact]
  public void Manual_professions_match_known_programs() =>
      Assert.Equal(new[] { "Arts", "Verpleegkundige", "Fysiotherapeut", "Apotheker", "Tandarts" },
          DiplomaRules.ManualProfessions());
}