using TrainingPlanner.Application;
using TrainingPlanner.Domain;

namespace TrainingPlanner.Tests;

public class ExerciseSearchTests
{
    [Fact]
    public void ExactAndPrefixMatchesComeBeforeMatchesInsideName()
    {
        var exercises = Names("Обратный жим", "Жим гантелей", "Жим", "Приседания");
        var result = ExerciseSearch.Find(exercises, "  ЖИМ  ");
        Assert.Equal(new[] { "Жим", "Жим гантелей", "Обратный жим" }, result.Select(exercise => exercise.Name));
    }

    [Fact]
    public void AllWordsMustMatchIgnoringTheirOrderAndYoSpelling()
    {
        var result = ExerciseSearch.Find(Names("Жим гантелей лёжа", "Жим штанги лёжа", "Жим гантелей стоя"), "ЛЕЖА   гант");
        Assert.Single(result);
        Assert.Equal("Жим гантелей лёжа", result[0].Name);
    }

    [Fact]
    public void EmptyQueryReturnsAllExercisesAndUnknownQueryReturnsNone()
    {
        var exercises = Names("Тяга", "Жим");
        Assert.Equal(2, ExerciseSearch.Find(exercises, " ").Count);
        Assert.Empty(ExerciseSearch.Find(exercises, "Приседания"));
    }

    private static List<LibraryExercise> Names(params string[] names)
        => names.Select(name => new LibraryExercise { Name = name }).ToList();
}