// 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.ResponseCaching.Tests;
 
public class ResponseCachingFeatureTests
{
    public static TheoryData<string[]> ValidNullOrEmptyVaryRules
    {
        get
        {
            return new TheoryData<string[]>
                {
                    null,
                    new string[0],
                    new string[] { null },
                    new string[] { string.Empty }
                };
        }
    }
 
    [Theory]
    [MemberData(nameof(ValidNullOrEmptyVaryRules))]
    public void VaryByQueryKeys_Set_ValidEmptyValues_Succeeds(string[] value)
    {
        // Does not throw
        new ResponseCachingFeature().VaryByQueryKeys = value;
    }
 
    public static TheoryData<string[]> InvalidVaryRules
    {
        get
        {
            return new TheoryData<string[]>
                {
                    new string[] { null, null },
                    new string[] { null, string.Empty },
                    new string[] { string.Empty, null },
                    new string[] { string.Empty, "Valid" },
                    new string[] { "Valid", string.Empty },
                    new string[] { null, "Valid" },
                    new string[] { "Valid", null }
                };
        }
    }
 
    [Theory]
    [MemberData(nameof(InvalidVaryRules))]
    public void VaryByQueryKeys_Set_InValidEmptyValues_Throws(string[] value)
    {
        // Throws
        Assert.Throws<ArgumentException>(() => new ResponseCachingFeature().VaryByQueryKeys = value);
    }
}