text-matcher/tests/Nocr.TextMatcher.AppServices.UnitTests/TextSubscriptionTests.cs

using Nocr.TextMatcher.AppServices.TextMatches;
using Nocr.TextMatcher.Contracts;
using Xunit;

namespace Nocr.TextMatcher.AppServices.UnitTests;

public class TextSubscriptionTests
{
    private const long UserId = 1;

    private static DateTimeOffset CreatedDateTime = new DateTimeOffset(2024, 1, 1, 0, 0, 0, TimeSpan.Zero);

    [Fact]
    public void IsMatches_SameChatId_FullRule_MatchesText()
    {
        // Arrange
        var match = TextSubscription.Initialize(UserId, "Барахолка", "велосипед", TextSubscriptionRule.Full, CreatedDateTime);
        var text = "Продам снежный велосипед 100 лари. Гудаури.";

        // Act
        var result = match.IsMatches("Барахолка", text);

        // Assert
        Assert.True(result);
    }

    [Fact]
    public void IsMatches_SameChatId_AnyWord_MatchesText()
    {
        // Arrange
        var match = TextSubscription.Initialize(UserId, "Барахолка", "iphone айфон", TextSubscriptionRule.AnyWord,
            CreatedDateTime);
        var text = "Продам айфон велосипед 100 лари. Гудаури.";

        // Act
        var result = match.IsMatches("Барахолка", text);

        // Assert
        Assert.True(result);
    }

    [Fact]
    public void IsMatches_SameChatId_AllWords_MatchesText()
    {
        // Arrange
        var match = TextSubscription.Initialize(UserId, "Барахолка", "iphone айфон", TextSubscriptionRule.AnyWord,
            CreatedDateTime);
        var text = "Гомарджоба. Продам iphone (айфон) 1000 лари. Гудаури.";

        // Act
        var result = match.IsMatches("Барахолка", text);

        // Assert
        Assert.True(result);
    }

    [Fact]
    public void IsMatches_DifferentChatIdAndUserName_NotMatchesText()
    {
        // Arrange
        var match = TextSubscription.Initialize(UserId, "Барахолка", "iphone", TextSubscriptionRule.Full, CreatedDateTime);

        // Act
        var result = match.IsMatches(string.Empty, "iphone");

        // Assert
        Assert.False(result);
    }
}