public void IsEmpty_WhenTheSameNumberOfItemsHaveBeenRemovedAsWereAdded_ShouldReturnTrue()
{
// Arrange
var subject = new BreadthFirstSearchFringe<TestState>();
subject.Add(new TestState());
subject.Add(new TestState());
subject.Add(new TestState());
subject.GetNext();
subject.GetNext();
subject.GetNext();
// Act
var result = subject.IsEmpty();
// Assert
Assert.True(result);
}
public void IsEmpty_AfterMoreItemsHaveBeenAddedThanRemoved_ShouldReturnFalse()
{
// Arrange
var subject = new BreadthFirstSearchFringe<TestState>();
subject.Add(new TestState());
subject.Add(new TestState());
subject.Add(new TestState());
subject.GetNext();
subject.GetNext();
// Act
var result = subject.IsEmpty();
// Assert
Assert.False(result);
}
public void IsEmpty_StraightAfterCreation_ShouldReturnTrue()
{
// Arrange
var subject = new BreadthFirstSearchFringe<TestState>();
// Act
var result = subject.IsEmpty();
// Assert
Assert.True(result);
}