public void IsValidLogFileNameShouldThrowExceptionWhenFilenameIsNullOrEmpty(string filename)
{
const string ExpectedResult = "No filename provided";
var stub = new FakeExtensionManager {
WillThrow = new ArgumentException("No filename provided")
};
var analyzer = new FakeLogAnalyzerExtensionManager(stub);
var result = Assert.Throws <ArgumentException>(() => analyzer.IsValidLogFileName(filename));
Assert.That(result.Message, Does.Contain(ExpectedResult));
}
public void IsValidLogFileNameShouldReturnFalseWhenExtensionManagerRejectsExtension()
{
const bool ExpectedResult = false;
var stub = new FakeExtensionManager {
WillBeValid = false
};
var analyzer = new FakeLogAnalyzerExtensionManager(stub);
var result = analyzer.IsValidLogFileName("file.ext");
Assert.That(result, Is.EqualTo(ExpectedResult));
}