public void UncheckedLayeredStack()
{
// Arrange
var stack = new CheckedLayeredStack <string>();
// Act
stack.Lock();
// Assert
Assert.True(stack.IsEmpty());
Assert.Equal(1, stack.LockCount());
// Act
stack.Unlock();
// Assert
Assert.True(stack.IsEmpty());
Assert.Equal(0, stack.LockCount());
// Assert
Assert.Throws <NutmegException>(() => stack.Unlock());
}
public void StartsEmpty_IsEmpty_Test()
{
// Arrange
var stack = new CheckedLayeredStack <string>();
// Act
var isEmpty = stack.IsEmpty();
// Assert
Assert.True(isEmpty);
}
public void StartsEmptyLocked_IsEmpty_Test()
{
// Arrange
var stack = new CheckedLayeredStack <string>();
stack.Push("p");
stack.Push("q");
stack.Lock();
// Act
var isEmpty = stack.IsEmpty();
var k = stack.LockCount();
// Assert
Assert.True(isEmpty);
Assert.Equal(1, k);
}
public void SimplePop_Pop_Test()
{
// Arrange
var stack = new CheckedLayeredStack <string>();
stack.Push("a");
stack.Push("b");
// Act
var b = stack.Pop();
var a = stack.Pop();
// Assert
Assert.True(stack.IsEmpty());
Assert.Equal(0, stack.Size());
Assert.Equal("b", b);
Assert.Equal("a", a);
}