public void Insert_ShouldInsertTheItemAtTheGivenIndex()
{
ConfigurationElementMock firstConfigurationElement = new ConfigurationElementMock {Name = "1"};
ConfigurationElementMock secondConfigurationElement = new ConfigurationElementMock {Name = "2"};
ConfigurationElementMock thirdConfigurationElement = new ConfigurationElementMock {Name = "3"};
ConfigurationElementCollectionMock configurationElementCollection = new ConfigurationElementCollectionMock
{
firstConfigurationElement,
secondConfigurationElement,
thirdConfigurationElement
};
Assert.AreEqual(firstConfigurationElement, configurationElementCollection[0]);
Assert.AreEqual(secondConfigurationElement, configurationElementCollection[1]);
Assert.AreEqual(thirdConfigurationElement, configurationElementCollection[2]);
configurationElementCollection.Clear();
configurationElementCollection.Insert(0, firstConfigurationElement);
configurationElementCollection.Insert(0, secondConfigurationElement);
configurationElementCollection.Insert(0, thirdConfigurationElement);
Assert.AreEqual(thirdConfigurationElement, configurationElementCollection[0]);
Assert.AreEqual(secondConfigurationElement, configurationElementCollection[1]);
Assert.AreEqual(firstConfigurationElement, configurationElementCollection[2]);
}
public void Insert_IfTheIndexIsOutOfRange_ShouldThrowAConfigurationErrorsException()
{
ConfigurationElementCollectionMock configurationElementCollection = new ConfigurationElementCollectionMock();
configurationElementCollection.Insert(10, new ConfigurationElementMock());
}