public void ShouldReturnItJsonSerialized()
{
var service = new Mock<IWidgetService>();
service.Setup(s => s.GetNumberFromCache()).Throws(new KeyNotFoundException());
var widget = new Widget(service.Object);
widget.Init();
var result = widget.GetSerializedAsString();
Assert.IsNotNull(result);
}
public void ShouldOnlyCallCache()
{
var service = new Mock<IWidgetService>();
service.Setup(s => s.GetNumberFromCache())
.Returns(new CachedNumber());
var widget = new Widget(service.Object);
widget.Init();
service.Verify(s => s.GetNumberFromCache());
service.Verify(s => s.GetNumber(), Times.Never);
}
public void ShouldCallCacheBeforeUpdating()
{
var service = new Mock<IWidgetService>();
service.Setup(s => s.GetNumberFromCache())
.Returns(new CachedNumber());
var widget = new Widget(service.Object);
widget.Init();
service.Verify(s => s.GetNumberFromCache());
widget.Update();
service.Verify(s => s.GetNumber());
}
public void UpdateTimeShouldBeUpdatedIfGetNumberIsSuccesful()
{
var service = new Mock<IWidgetService>();
service.Setup(s => s.GetNumberFromCache())
.Returns(new CachedNumber() { Value = 10, UpdatedAt = new DateTime(2012,01,01) });
var widget = new Widget(service.Object);
widget.Init();
var updateDate = widget.UpdatedAt;
widget.Update();
service.Verify(s => s.GetNumber());
var updateDateAfterUpdate = widget.UpdatedAt;
Assert.AreNotEqual(updateDate, updateDateAfterUpdate);
}
public void ShouldHaveSelectedFields()
{
var service = new Mock<IWidgetService>();
service.Setup(s => s.GetNumberFromCache())
.Returns(new CachedNumber());
var widget = new Widget(service.Object);
widget.Init();
widget.AddField("URL", string.Empty);
widget.AddField("Options", "Likes", "People talking about");
var fields = widget.GetFields();
Assert.AreEqual(2, fields.Count);
}
public void UpdateTimeShouldHandleExceptionFromCache()
{
var service = new Mock<IWidgetService>();
service.Setup(s => s.GetNumberFromCache()).Throws(new KeyNotFoundException());
var widget = new Widget(service.Object);
widget.Init();
service.Verify(s => s.GetNumberFromCache());
widget.Update();
service.Verify(s => s.GetNumberFromCache());
}