public void GivenAFileIsLoaded_WhenTheFileDoesNotExist_ThenAnEmptyEnumerableShouldBeReturned()
{
const string testFileName = "test.json";
IEnumerable <Feature> actual = null;
_fileReader.Setup(x => x.ReadToEnd(testFileName)).Throws <FileNotFoundException>();
var loader = new FileFeatureLoadingStrategy(testFileName, _fileReader.Object);
Assert.DoesNotThrow(() => actual = loader.GetFeatures().ToList());
Assert.IsNotNull(actual);
}
public void GivenANewInstanceIsCreated_ThenANewInstanceShouldBeReturned()
{
const string testFileName = "test.json";
_fileReader
.Setup(x => x.ReadToEnd(testFileName))
.Returns("{\"test\": 1}");
var loader = new FileFeatureLoadingStrategy(testFileName, _fileReader.Object);
Assert.IsNotNull(loader);
}
public void GivenAFileIsLoaded_WhenTheFileContainsFeatures_ThenTheCorrectFeaturesShouldBeReturned()
{
const string testFileName = "test.json";
var expected = new Feature
{
Enabled = true,
Name = "test"
};
_fileReader
.Setup(x => x.ReadToEnd(testFileName))
.Returns("{\"test\": 1}");
var loader = new FileFeatureLoadingStrategy(testFileName, _fileReader.Object);
var actual = loader.GetFeatures().ToList();
Assert.IsNotNull(actual);
Assert.IsTrue(actual.Any());
Assert.That(actual.First().Name, Is.EqualTo(expected.Name));
Assert.That(actual.First().Enabled, Is.EqualTo(expected.Enabled));
}