public void TraceListenerFilterOnMultipleCollectionsWithDisjointElementsDoesNotRepeatElements()
{
TraceListenerFilter filter = new TraceListenerFilter();
TraceListener listener1 = new MockTraceListener();
TraceListener listener2 = new MockTraceListener();
IList traceListenersCollection1 = new TraceListener[] { listener1, listener2 };
TraceListener listener3 = new MockTraceListener();
TraceListener listener4 = new MockTraceListener();
IList traceListenersCollection2 = new TraceListener[] { listener3, listener4 };
int i = 0;
Dictionary <TraceListener, int> listeners = new Dictionary <TraceListener, int>();
foreach (TraceListener listener in filter.GetAvailableTraceListeners(traceListenersCollection1))
{
i++;
listeners[listener] = (listeners.ContainsKey(listener) ? listeners[listener] : 0) + 1;
}
foreach (TraceListener listener in filter.GetAvailableTraceListeners(traceListenersCollection2))
{
i++;
listeners[listener] = (listeners.ContainsKey(listener) ? listeners[listener] : 0) + 1;
}
Assert.AreEqual(4, i);
Assert.AreEqual(1, listeners[listener1]);
Assert.AreEqual(1, listeners[listener2]);
Assert.AreEqual(1, listeners[listener3]);
Assert.AreEqual(1, listeners[listener4]);
}
public void TraceListenerFilterOnMultipleCollectionsWithCommonElementsDoesNotRepeatElements()
{
TraceListenerFilter filter = new TraceListenerFilter();
TraceListener listener1 = new MockTraceListener();
TraceListener listener2 = new MockTraceListener();
IList traceListenersCollection1 = new TraceListener[] { listener1, listener2 };
TraceListener listener3 = new MockTraceListener();
TraceListener listener4 = new MockTraceListener();
IList traceListenersCollection2 = new TraceListener[] { listener2, listener3, listener4 };
int i = 0;
Dictionary<TraceListener, int> listeners = new Dictionary<TraceListener, int>();
foreach (TraceListener listener in filter.GetAvailableTraceListeners(traceListenersCollection1))
{
i++;
listeners[listener] = (listeners.ContainsKey(listener) ? listeners[listener] : 0) + 1;
}
foreach (TraceListener listener in filter.GetAvailableTraceListeners(traceListenersCollection2))
{
i++;
listeners[listener] = (listeners.ContainsKey(listener) ? listeners[listener] : 0) + 1;
}
Assert.AreEqual(4, i);
Assert.AreEqual(1, listeners[listener1]);
Assert.AreEqual(1, listeners[listener2]);
Assert.AreEqual(1, listeners[listener3]);
Assert.AreEqual(1, listeners[listener4]);
}
public void TraceListenerFilterOnEmptyCollectionReturnsHasNoElements()
{
TraceListenerFilter filter = new TraceListenerFilter();
IList traceListenersCollection = new TraceListener[0];
int i = 0;
Dictionary <TraceListener, int> listeners = new Dictionary <TraceListener, int>();
foreach (TraceListener listener in filter.GetAvailableTraceListeners(traceListenersCollection))
{
i++;
listeners[listener] = (listeners.ContainsKey(listener) ? listeners[listener] : 0) + 1;
}
Assert.AreEqual(0, i);
}
public void TraceListenerFilterOnEmptyCollectionReturnsHasNoElements()
{
TraceListenerFilter filter = new TraceListenerFilter();
IList traceListenersCollection = new TraceListener[0];
int i = 0;
Dictionary<TraceListener, int> listeners = new Dictionary<TraceListener, int>();
foreach (TraceListener listener in filter.GetAvailableTraceListeners(traceListenersCollection))
{
i++;
listeners[listener] = (listeners.ContainsKey(listener) ? listeners[listener] : 0) + 1;
}
Assert.AreEqual(0, i);
}
public void TraceListenerFilterOnSingleElementCollectionReturnsHasSingleElement()
{
TraceListenerFilter filter = new TraceListenerFilter();
TraceListener listener1 = new MockTraceListener();
IList traceListenersCollection = new TraceListener[] { listener1 };
int i = 0;
Dictionary <TraceListener, int> listeners = new Dictionary <TraceListener, int>();
foreach (TraceListener listener in filter.GetAvailableTraceListeners(traceListenersCollection))
{
i++;
listeners[listener] = (listeners.ContainsKey(listener) ? listeners[listener] : 0) + 1;
}
Assert.AreEqual(1, i);
Assert.AreEqual(1, listeners[listener1]);
}
public void TraceListenerFilterOnSingleElementCollectionReturnsHasSingleElement()
{
TraceListenerFilter filter = new TraceListenerFilter();
TraceListener listener1 = new MockTraceListener();
IEnumerable<TraceListener> traceListenersCollection = new TraceListener[] { listener1 };
int i = 0;
Dictionary<TraceListener, int> listeners = new Dictionary<TraceListener, int>();
foreach (TraceListener listener in filter.GetAvailableTraceListeners(traceListenersCollection))
{
i++;
listeners[listener] = (listeners.ContainsKey(listener) ? listeners[listener] : 0) + 1;
}
Assert.AreEqual(1, i);
Assert.AreEqual(1, listeners[listener1]);
}
public void TraceListenerFilterOnMultipleElementsCollectionReturnsHasSameElements()
{
TraceListenerFilter filter = new TraceListenerFilter();
TraceListener listener1 = new MockTraceListener();
TraceListener listener2 = new MockTraceListener();
IList traceListenersCollection = new TraceListener[] { listener1, listener2 };
int i = 0;
Dictionary<TraceListener, int> listeners = new Dictionary<TraceListener, int>();
foreach (TraceListener listener in filter.GetAvailableTraceListeners(traceListenersCollection))
{
i++;
listeners[listener] = (listeners.ContainsKey(listener) ? listeners[listener] : 0) + 1;
}
Assert.AreEqual(2, i);
Assert.AreEqual(1, listeners[listener1]);
Assert.AreEqual(1, listeners[listener2]);
}
public void TraceListenerFilterOnMultipleElementsCollectionReturnsHasSameElements()
{
TraceListenerFilter filter = new TraceListenerFilter();
TraceListener listener1 = new MockTraceListener();
TraceListener listener2 = new MockTraceListener();
IEnumerable <TraceListener> traceListenersCollection = new TraceListener[] { listener1, listener2 };
int i = 0;
Dictionary <TraceListener, int> listeners = new Dictionary <TraceListener, int>();
foreach (TraceListener listener in filter.GetAvailableTraceListeners(traceListenersCollection))
{
i++;
listeners[listener] = (listeners.ContainsKey(listener) ? listeners[listener] : 0) + 1;
}
Assert.AreEqual(2, i);
Assert.AreEqual(1, listeners[listener1]);
Assert.AreEqual(1, listeners[listener2]);
}
