public void GetFiles_Returns_AllFiles_InModule()
{
//arrange
_mockFilter
.Setup(x => x.InstrumentClass(It.IsAny <string>(), It.IsAny <string>()))
.Returns(true);
// act
var files = _reader.GetFiles();
//assert
Assert.NotNull(files);
Assert.AreNotEqual(0, files.GetLength(0));
}