my-biz/backend/tests/MyBiz.Tests/BuildingTests.cs

using MyBiz.Core;

namespace MyBiz.Tests;

public class BuildingTests
{
    [Fact]
    public void Building_CalculateEfficiency_FullWorkers_ShouldBeMax()
    {
        // Arrange
        var config = new BuildingTypeConfig
        {
            Id = "factory",
            BaseEfficiency = 100,
            WorkerSlots = 10
        };
        
        var building = new Building
        {
            TypeConfig = config,
            Workers = 10,
            Level = 1
        };

        // Act
        building.CalculateEfficiency();

        // Assert
        Assert.Equal(100, building.CurrentEfficiency);
    }
    
    [Fact]
    public void Building_CalculateEfficiency_NoWorkers_ShouldBeZero()
    {
        // Arrange
        var config = new BuildingTypeConfig
        {
            Id = "factory",
            BaseEfficiency = 100,
            WorkerSlots = 10
        };
        
        var building = new Building
        {
            TypeConfig = config,
            Workers = 0,
            Level = 1
        };

        // Act
        building.CalculateEfficiency();

        // Assert
        Assert.Equal(0, building.CurrentEfficiency);
    }
    
    [Fact]
    public void Building_LevelBonus_ShouldIncreaseEfficiency()
    {
        // Arrange
        var config = new BuildingTypeConfig
        {
            Id = "factory",
            BaseEfficiency = 100,
            WorkerSlots = 10
        };
        
        var building = new Building
        {
            TypeConfig = config,
            Workers = 10,
            Level = 5
        };

        // Act
        building.CalculateEfficiency();

        // Assert
        Assert.Equal(120, building.CurrentEfficiency); // 100 + (4 * 5)
    }
}