2026-05-11 19:16:31 +00:00
1 changed files with 28 additions and 0 deletions
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+using NexusReader.Infrastructure.Services;
+using Xunit;
+
+namespace NexusReader.Application.Tests.Services;
+
+public class EpubMetadataExtractorTests
+{
+    private readonly EpubMetadataExtractor _sut;
+
+    public EpubMetadataExtractorTests()
+    {
+        _sut = new EpubMetadataExtractor();
+    }
+
+    [Fact]
+    public async Task ExtractMetadataAsync_WithInvalidStream_ReturnsFailure()
+    {
+        // Arrange
+        using var invalidStream = new MemoryStream(new byte[] { 0, 1, 2, 3 });
+
+        // Act
+        var result = await _sut.ExtractMetadataAsync(invalidStream);
+
+        // Assert
+        Assert.True(result.IsFailed);
+        Assert.Contains("Failed to extract EPUB metadata", result.Errors[0].Message);
+    }
+}