public void GetEnumerator_ShouldReturnAGenericEnumerator()
{
List<ConfigurationElementMock> list = new List<ConfigurationElementMock>
{
new ConfigurationElementMock(),
new ConfigurationElementMock(),
new ConfigurationElementMock()
};
ConfigurationElementCollectionMock configurationElementCollection = new ConfigurationElementCollectionMock();
foreach(ConfigurationElementMock configurationElement in list)
{
configurationElementCollection.BaseAdd(configurationElement);
}
IEnumerator<ConfigurationElementMock> listEnumerator = list.GetEnumerator();
IEnumerator<ConfigurationElementMock> enumerator = configurationElementCollection.GetEnumerator();
while(listEnumerator.MoveNext())
{
enumerator.MoveNext();
Assert.AreEqual(listEnumerator.Current, enumerator.Current);
}
Assert.IsFalse(listEnumerator.MoveNext());
Assert.IsFalse(enumerator.MoveNext());
}
public void GetEnumerator_IfTheConfigurationElementCollectionContainsItemsThatIsNotOfTheGenericType_ShouldThrowAnInvalidCastException()
{
ConfigurationElementCollectionMock configurationElementCollection = new ConfigurationElementCollectionMock();
configurationElementCollection.BaseAdd(new ConfigurationElementMock());
configurationElementCollection.BaseAdd(Mock.Of<ConfigurationElement>());
configurationElementCollection.BaseAdd(new ConfigurationElementMock());
// ReSharper disable ReturnValueOfPureMethodIsNotUsed
// ReSharper disable IteratorMethodResultIsIgnored
configurationElementCollection.GetEnumerator();
// ReSharper restore IteratorMethodResultIsIgnored
// ReSharper restore ReturnValueOfPureMethodIsNotUsed
}