public void CopyTo_ShouldCopyTheCollectionToTheArrayParameter()
{
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
};
ConfigurationElementMock[] array = new ConfigurationElementMock[10];
configurationElementCollection.CopyTo(array, 0);
Assert.AreEqual(firstConfigurationElement, array[0]);
Assert.AreEqual(secondConfigurationElement, array[1]);
Assert.AreEqual(thirdConfigurationElement, array[2]);
for(int i = 3; i < 10; i++)
{
Assert.IsNull(array[i]);
}
array = new ConfigurationElementMock[10];
configurationElementCollection.CopyTo(array, 7);
Assert.AreEqual(firstConfigurationElement, array[7]);
Assert.AreEqual(secondConfigurationElement, array[8]);
Assert.AreEqual(thirdConfigurationElement, array[9]);
for(int i = 0; i < 7; i++)
{
Assert.IsNull(array[i]);
}
}
public void Contains_IfTheCollectionContainsTheItem_ShouldReturnTrue()
{
ConfigurationElementMock configurationElement = new ConfigurationElementMock();
ConfigurationElementCollectionMock configurationElementCollection = new ConfigurationElementCollectionMock
{
configurationElement
};
Assert.IsTrue(configurationElementCollection.Contains(configurationElement));
}
public void Contains_IfTheCollectionDoesNotContainTheItem_ShouldReturnFalse()
{
ConfigurationElementMock configurationElement = new ConfigurationElementMock();
ConfigurationElementCollectionMock configurationElementCollection = new ConfigurationElementCollectionMock();
Assert.IsFalse(configurationElementCollection.Contains(configurationElement));
}
public void This_Set_ShouldSetTheItemAtTheGivenIndex()
{
ConfigurationElementMock configurationElement = new ConfigurationElementMock();
ConfigurationElementCollectionMock configurationElementCollection = new ConfigurationElementCollectionMock {configurationElement};
Assert.AreEqual(configurationElement, configurationElementCollection[0]);
ConfigurationElementMock anotherConfigurationElement = new ConfigurationElementMock();
configurationElementCollection[0] = anotherConfigurationElement;
Assert.AreEqual(anotherConfigurationElement, configurationElementCollection[0]);
Assert.AreEqual(1, configurationElementCollection.Count);
}
public void This_Get_ShouldReturnTheItemAtTheGivenIndex()
{
ConfigurationElementMock configurationElement = new ConfigurationElementMock();
ConfigurationElementCollectionMock configurationElementCollection = new ConfigurationElementCollectionMock {configurationElement};
Assert.AreEqual(configurationElement, configurationElementCollection[0]);
}
public void This_Set_IfTheIndexIsOutOfRange_ShouldThrowAConfigurationErrorsException()
{
ConfigurationElementMock configurationElement = new ConfigurationElementMock();
ConfigurationElementCollectionMock configurationElementCollection = new ConfigurationElementCollectionMock {configurationElement};
configurationElementCollection[1] = configurationElement;
}
public void Remove_IfTheItemExists_ShouldRemoveTheItemFromTheCollectionAndReturnTrue()
{
ConfigurationElementMock firstConfigurationElement = new ConfigurationElementMock {Name = "1"};
ConfigurationElementCollectionMock configurationElementCollection = new ConfigurationElementCollectionMock {firstConfigurationElement};
Assert.IsTrue(configurationElementCollection.Remove(firstConfigurationElement));
Assert.AreEqual(0, configurationElementCollection.Count);
configurationElementCollection.Add(firstConfigurationElement);
Assert.AreEqual(1, configurationElementCollection.Count);
ConfigurationElementMock secondConfigurationElement = new ConfigurationElementMock {Name = "1"};
Assert.IsTrue(configurationElementCollection.Remove(secondConfigurationElement));
Assert.AreEqual(0, configurationElementCollection.Count);
}
public void Remove_IfTheItemDoesNotExist_ShouldReturnFalse()
{
ConfigurationElementMock firstConfigurationElement = new ConfigurationElementMock {Name = "1"};
ConfigurationElementCollectionMock configurationElementCollection = new ConfigurationElementCollectionMock {firstConfigurationElement};
ConfigurationElementMock secondConfigurationElement = new ConfigurationElementMock {Name = "2"};
Assert.AreEqual(1, configurationElementCollection.Count);
Assert.IsFalse(configurationElementCollection.Remove(secondConfigurationElement));
Assert.AreEqual(1, configurationElementCollection.Count);
}
public void RemoveAt_ShouldRemoveTheItemAtTheGivenIndex()
{
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(3, configurationElementCollection.Count);
configurationElementCollection.RemoveAt(1);
Assert.AreEqual(2, configurationElementCollection.Count);
Assert.AreEqual(firstConfigurationElement, configurationElementCollection[0]);
Assert.AreEqual(thirdConfigurationElement, configurationElementCollection[1]);
configurationElementCollection.RemoveAt(0);
Assert.AreEqual(1, configurationElementCollection.Count);
Assert.AreEqual(thirdConfigurationElement, configurationElementCollection[0]);
configurationElementCollection.RemoveAt(0);
Assert.AreEqual(0, configurationElementCollection.Count);
}
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 IndexOf_ShouldReturnTheIndexOfTheItem()
{
ConfigurationElementMock configurationElement = new ConfigurationElementMock {Name = "1"};
ConfigurationElementCollectionMock configurationElementCollection = new ConfigurationElementCollectionMock
{
configurationElement
};
Assert.AreEqual(0, configurationElementCollection.IndexOf(configurationElement));
Assert.AreEqual(-1, configurationElementCollection.IndexOf(new ConfigurationElementMock {Name = "2"}));
}