CartWise/tests/CartWise.Domain.Tests/RetailerAndStoreLocationTests.cs

using CartWise.Domain.Entities;

namespace CartWise.Domain.Tests;

public class RetailerAndStoreLocationTests
{
    private static readonly DateTime Now = new(2026, 8, 10, 12, 0, 0, DateTimeKind.Utc);

    [Fact]
    public void Retailer_Constructor_SetsNormalizedName()
    {
        var retailer = new Retailer("Trader Joe's");

        Assert.Equal("TRADER JOE'S", retailer.NormalizedName);
    }

    [Theory]
    [InlineData("")]
    [InlineData("   ")]
    [InlineData(null)]
    public void Retailer_Constructor_ThrowsWhenNameIsMissing(string? name)
    {
        Assert.Throws<ArgumentException>(() => new Retailer(name!));
    }

    [Fact]
    public void StoreLocation_Constructor_SetsRequiredFields()
    {
        var retailer = new Retailer("Trader Joe's");

        var store = new StoreLocation(retailer.RetailerId, "Downtown", Now, city: "Springfield");

        Assert.Equal(retailer.RetailerId, store.RetailerId);
        Assert.Equal("Downtown", store.Name);
        Assert.Equal("Springfield", store.City);
        Assert.Equal(Now, store.CreatedUtc);
    }

    [Fact]
    public void StoreLocation_Constructor_ThrowsWhenRetailerIdIsEmpty()
    {
        Assert.Throws<ArgumentException>(() => new StoreLocation(Guid.Empty, "Downtown", Now));
    }

    [Theory]
    [InlineData("")]
    [InlineData("   ")]
    [InlineData(null)]
    public void StoreLocation_Constructor_ThrowsWhenNameIsMissing(string? name)
    {
        Assert.Throws<ArgumentException>(() => new StoreLocation(Guid.NewGuid(), name!, Now));
    }
}