using WxAgent.Core;
using Xunit;

namespace WxAgent.Core.Tests;

public sealed class WechatSendConfirmationOccurrenceTests
{
    [Fact]
    public void IdenticalFingerprintIsNewOnlyWhenItsVisibleCountIncreases()
    {
        var baseline = new Dictionary<string, int> { ["same-message"] = 1 };
        var unchanged = new Dictionary<string, int> { ["same-message"] = 1 };
        var appended = new Dictionary<string, int> { ["same-message"] = 2 };

        Assert.False(WechatSendConfirmation.IsNewOccurrence("same-message", baseline, unchanged));
        Assert.True(WechatSendConfirmation.IsNewOccurrence("same-message", baseline, appended));
        Assert.False(WechatSendConfirmation.IsNewOccurrence("other-message", baseline, appended));
    }
}