public void Do__With_Activity__Should_Return_New_Instance_Whose_History_Of_Done_Activities_Is_Extended_By_The_Result_Of_Doing_The_Specified_Activity_Without_Any_Activities_To_Redo()
{
var done = new[]
{
new ActivityStub(10, 0, 0),
new ActivityStub(11, 0, 0),
};
var undone = new[]
{
new ActivityStub(20, 0, 0),
new ActivityStub(21, 0, 0),
};
var target = History <ActivityStub> .Create(done, undone);
var expectedDone = new[]
{
new ActivityStub(10, 0, 0),
new ActivityStub(11, 0, 0),
new ActivityStub(12, 1, 0),
};
var expectedUndone = Enumerable.Empty <ActivityStub>();
var expected = History <ActivityStub> .Create(expectedDone, expectedUndone);
var activity = new ActivityStub(12, 0, 0);
var actual = target.Do(activity);
Assert.AreEqual(expected, actual);
}
public void Op_Equality__With_Different_Done__Should_Return_False()
{
const bool expected = false;
var none = new ActivityStub[0];
var done = new[] { new ActivityStub(1) };
var left = History <ActivityStub> .Create(done, none);
var right = History <ActivityStub> .Create(none, none);
var actual = left == right;
Assert.AreEqual(expected, actual);
}
public void Op_Inequality__With_Different_Undone__Should_Return_True()
{
const bool expected = true;
var none = new ActivityStub[0];
var undone = new[] { new ActivityStub(1) };
var left = History <ActivityStub> .Create(none, undone);
var right = History <ActivityStub> .Create(none, none);
var actual = left != right;
Assert.AreEqual(expected, actual);
}
public void Equals_Object__With_Different_Undone__Should_Return_False()
{
const bool expected = false;
var none = new ActivityStub[0];
var undone = new[] { new ActivityStub(1) };
var target = History <ActivityStub> .Create(none, undone);
var other = History <ActivityStub> .Create(none, none);
var actual = target.Equals((object)other);
Assert.AreEqual(expected, actual);
}
public void Redo__Without_Any_Undone_Activities__Should_Return_Identical_Instance()
{
var done = new[]
{
new ActivityStub(10, 0, 0),
new ActivityStub(11, 0, 0),
};
var undone = new ActivityStub[0];
var target = History <ActivityStub> .Create(done, undone);
var expected = History <ActivityStub> .Create(done, undone);
var actual = target.Redo();
Assert.AreEqual(expected, actual);
}
