public void MockThrowsWhenAddingBehaviorForNonMember()
{
// Set up.
var mock = new MockStub();
Assert.That.Throws <NotSupportedException>(
() => mock.AddBehavior(m => "?", () => { }),
ExpressionType.Constant,
"identify a mockable member");
}
public void MockRunsReplacedBehaviorReturningData()
{
// Set up.
var mock = new MockStub();
const string Question = "Well do ya?";
// Add custom behavior to see if it executes.
mock.SetBehavior(m => m.GetMessage(), () => Question);
Assert.AreEqual(
Question, mock.GetMessage(), "Expected custom behavior to run.");
}
public void MockRunsReplacedBehavior()
{
// Set up.
var mock = new MockStub();
// Add custom behavior to see if it executes.
var calls = 0;
mock.SetBehavior(m => m.ShowMessage(), () => calls++);
mock.ShowMessage();
Assert.AreEqual(1, calls, "Expected custom behavior to run.");
}
public void MockRunsAddedBehavior()
{
// Set up.
var mock = new MockStub();
// Hook this up to see if the default behavior runs.
var defaultCalls = 0;
mock.ShowingMessage += delegate { defaultCalls++; };
// Add custom behavior to see if it executes.
var calls = 0;
mock.AddBehavior(m => m.ShowMessage(), () => calls++);
mock.ShowMessage();
Assert.AreEqual(1, defaultCalls, "Expected default behavior to run.");
Assert.AreEqual(1, calls, "Expected custom behavior to run.");
}
public void MockRunsAddedBehaviorReturningData()
{
// Set up.
var mock = new MockStub();
// Hook this up to see if the default behavior runs.
var defaultCalls = 0;
mock.ShowingMessage += delegate { defaultCalls++; };
// Add custom behavior to see if it executes.
var calls = 0;
mock.AddBehavior(m => m.GetMessage(), () => calls++);
// Note this is not the method we modified, but it calls the one we
// did. This allows us to verify that the default behavior runs.
mock.ShowMessage();
Assert.AreEqual(1, defaultCalls, "Expected default behavior to run.");
Assert.AreEqual(1, calls, "Expected custom behavior to run.");
}
