public void When_sampleData_is_extracted_from_file_but_file_does_not_exist_Then_throws_FileNotFoundException()
{
var fakeFileHelper = new Mock<IFileHelper>();
var fakedFileInfoHelper = new Mock<IFileInfoHelper>();
fakedFileInfoHelper.SetupProperty(x => x.Exists, false);
var hashHelper = new OpenSubtitlesHash(fakeFileHelper.Object, fakedFileInfoHelper.Object);
Assert.Throws<FileNotFoundException>(() => hashHelper.ExtractSampleData("c:\\dummy.avi"));
}
public void When_sampleData_is_extracted_from_file_Then_returns_expected_sampleData()
{
var inputData = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 };
var expectedData = new SampleData(inputData.Length, new byte[] { 1, 2, 7, 8 });
var fakeFileHelper = new Mock<IFileHelper>();
fakeFileHelper.Setup(x => x.Open(It.IsAny<string>(), It.IsAny<FileMode>())).Returns(new MemoryStream(inputData));
var fakeFileInfoHelper = new Mock<IFileInfoHelper>();
fakeFileInfoHelper.SetupProperty(x => x.Exists, true);
var hashHelper = new OpenSubtitlesHash(fakeFileHelper.Object, fakeFileInfoHelper.Object)
{
DataChunckLength = 2
};
var result = hashHelper.ExtractSampleData("c:\\dummy.avi");
Assert.AreEqual(expectedData, result);
}
