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

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

namespace Nocr.TextMatcher.AppServices.UnitTests;

public class TextMatchTests
{
    private const long UserId = 1;
    private const long ChatId = 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 = TextMatch.Initialize(UserId, ChatId, "велосипед", TextMatchRule.Full, CreatedDateTime);
        var text = "Продам снежный велосипед 100 лари. Гудаури.";
        
        // Act
        var result = match.IsMatches(ChatId, text);

        // Assert
        Assert.True(result);
    }
    
    [Fact]
    public void IsMatches_SameChatId_AnyWord_MatchesText()
    {
        // Arrange
        var match = TextMatch.Initialize(UserId, ChatId, "iphone айфон", TextMatchRule.AnyWord, CreatedDateTime);
        var text = "Продам айфон велосипед 100 лари. Гудаури.";
        
        // Act
        var result = match.IsMatches(ChatId, text);

        // Assert
        Assert.True(result);
    }
    
    [Fact]
    public void IsMatches_SameChatId_AllWords_MatchesText()
    {
        // Arrange
        var match = TextMatch.Initialize(UserId, ChatId, "iphone айфон", TextMatchRule.AnyWord, CreatedDateTime);
        var text = "Гомарджоба. Продам iphone (айфон) 1000 лари. Гудаури.";
        
        // Act
        var result = match.IsMatches(ChatId, text);

        // Assert
        Assert.True(result);
    }
    
    [Fact]
    public void IsMatches_DifferentChatId_NotMatchesText()
    {
        // Arrange
        var match = TextMatch.Initialize(UserId, ChatId, "iphone", TextMatchRule.Full, CreatedDateTime);
        
        // Act
        var result = match.IsMatches(ChatId, string.Empty);

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