// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace Microsoft.AspNetCore.Mvc.ModelBinding.Binders;
 
public class DateTimeModelBinderProviderTest
{
    private readonly DateTimeModelBinderProvider _provider = new DateTimeModelBinderProvider();
 
    [Theory]
    [InlineData(typeof(string))]
    [InlineData(typeof(DateTimeOffset))]
    [InlineData(typeof(DateTimeOffset?))]
    [InlineData(typeof(TimeSpan))]
    public void Create_ForNonDateTime_ReturnsNull(Type modelType)
    {
        // Arrange
        var context = new TestModelBinderProviderContext(modelType);
 
        // Act
        var result = _provider.GetBinder(context);
 
        // Assert
        Assert.Null(result);
    }
 
    [Fact]
    public void Create_ForDateTime_ReturnsBinder()
    {
        // Arrange
        var context = new TestModelBinderProviderContext(typeof(DateTime));
 
        // Act
        var result = _provider.GetBinder(context);
 
        // Assert
        Assert.IsType<DateTimeModelBinder>(result);
    }
 
    [Fact]
    public void Create_ForNullableDateTime_ReturnsBinder()
    {
        // Arrange
        var context = new TestModelBinderProviderContext(typeof(DateTime?));
 
        // Act
        var result = _provider.GetBinder(context);
 
        // Assert
        Assert.IsType<DateTimeModelBinder>(result);
    }
}