persistence/DD.Persistence.Repository.Test/SetpointRepositoryShould.cs

using DD.Persistence.Database.Model;
using DD.Persistence.Repository.Repositories;
using Shouldly;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;

namespace DD.Persistence.Repository.Test;
public class SetpointRepositoryShould : IClassFixture<RepositoryTestFixture>
{
    private readonly RepositoryTestFixture fixture;
    private readonly PersistencePostgresContext context;
    private readonly SetpointRepository sut;

    public SetpointRepositoryShould(RepositoryTestFixture fixture)
    {
        this.fixture = fixture;
        context = fixture.GetDbContext();
        sut = new SetpointRepository(context);
    }

    [Fact]
    public async Task ReturnValueKindNumber()
    {
        var id = Guid.NewGuid();
        var value = GetJsonFromObject(22);
        await sut.Add(id, value, Guid.NewGuid(), CancellationToken.None);

        var t = fixture.dbContainer.GetConnectionString();
        //act
        var result = await sut.GetCurrent([id], CancellationToken.None);


        //assert
        result.ShouldNotBeNull();   
        result.ShouldNotBeEmpty();

        var setpoint = result.First();

        setpoint.Value.ShouldNotBeNull();
        setpoint
            .Value.ShouldBeOfType<JsonElement>()
            .ValueKind.ShouldBe(JsonValueKind.Number);
    }

    private JsonElement GetJsonFromObject(object value)
    {
        var jsonString = JsonSerializer.Serialize(value);
        var doc = JsonDocument.Parse(jsonString);
        return doc.RootElement;
    }
    
}