public void Update_ByIndexer()
{
//Arrange
var config = new MockConfigManager();
var target = new DiagnosticsAreaCollection(config);
var expected = new DiagnosticsArea(MockConfigManager.Area1Name);
var category = new DiagnosticsCategory(Guid.NewGuid().ToString());
expected.DiagnosticsCategories.Add(category);
var originalArea = target[MockConfigManager.Area1Name];
int index = target.IndexOf(originalArea);
//Act
target[index] = expected;
//Assert
Assert.IsTrue(target[index] == expected);
Assert.IsTrue(target[index] != originalArea);
Assert.IsTrue(target[index].DiagnosticsCategories.Count == 1);
Assert.AreEqual(target[index].DiagnosticsCategories[0], category);
}
public void Update_ByIndexerWithNullValue_ThrowsArgumentNullException()
{
//Arrange
var config = new MockConfigManager();
var target = new DiagnosticsAreaCollection(config);
var originalArea = target[MockConfigManager.Area1Name];
int index = target.IndexOf(originalArea);
bool expectedExceptionThrown = false;
//Act
try
{
target[index] = null;
}
catch (ArgumentNullException)
{
expectedExceptionThrown = true;
}
//Assert
Assert.IsTrue(expectedExceptionThrown);
}