/// <summary>
/// Creates an element inserter.
/// </summary>
/// <param name="elementType">Type of the element.</param>
/// <param name="sortBy">The sort by.</param>
/// <param name="groupBy">The group by.</param>
/// <param name="parentConfiguration">The parent configuration.</param>
/// <returns>An appropriate inserter.</returns>
private static IElementInserter CreateElementInserter(
ElementType elementType,
SortBy sortBy,
GroupBy groupBy,
ConfigurationElement parentConfiguration)
{
IElementInserter inserter = null;
if (sortBy != null)
{
inserter = new SortedInserter(elementType, sortBy);
}
if (groupBy != null && groupBy.InnerGroupBy != null)
{
inserter = new GroupedInserter(groupBy.InnerGroupBy, inserter);
}
if (groupBy != null)
{
inserter = new GroupedInserter(groupBy, inserter);
}
if (inserter == null)
{
inserter = new DefaultElementInserter();
}
return(inserter);
}
public void InsertNullTest()
{
SortBy sortBy = new SortBy();
sortBy.By = ElementAttributeType.Name;
sortBy.Direction = SortDirection.Ascending;
SortedInserter sortedInserter = new SortedInserter(ElementType.Field, sortBy);
//
// Create a parent element
//
RegionElement regionElement = new RegionElement();
Assert.AreEqual(0, regionElement.Children.Count, "Parent element should not have any children.");
//
// Insert a non-null element
//
FieldElement field1 = new FieldElement();
field1.Name = "newField";
sortedInserter.InsertElement(regionElement, field1);
Assert.AreEqual(1, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
//
// Insert a null element
//
FieldElement field2 = null;
sortedInserter.InsertElement(regionElement, field2);
Assert.AreEqual(1, regionElement.Children.Count, "Element should not have been inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element is not at the correct index.");
}
/// <summary>
/// Creates an element inserter.
/// </summary>
/// <param name="elementType">Type of the element.</param>
/// <param name="sortBy">The sort by.</param>
/// <param name="groupBy">The group by.</param>
/// <param name="parentConfiguration">The parent configuration.</param>
/// <returns>An appropriate inserter.</returns>
private static IElementInserter CreateElementInserter(
ElementType elementType,
SortBy sortBy,
GroupBy groupBy,
ConfigurationElement parentConfiguration)
{
IElementInserter inserter = null;
if (sortBy != null)
{
inserter = new SortedInserter(elementType, sortBy);
}
if (groupBy != null && groupBy.InnerGroupBy != null)
{
inserter = new GroupedInserter(groupBy.InnerGroupBy, inserter);
}
if (groupBy != null)
{
inserter = new GroupedInserter(groupBy, inserter);
}
if (inserter == null)
{
inserter = new DefaultElementInserter();
}
return inserter;
}
public void InsertByTypeElementTypeDescendingTest()
{
SortBy sortBy = new SortBy();
sortBy.By = ElementAttributeType.Type;
sortBy.Direction = SortDirection.Descending;
SortedInserter sortedInserter = new SortedInserter(ElementType.Type, sortBy);
//
// Create a parent element
//
RegionElement regionElement = new RegionElement();
Assert.AreEqual(0, regionElement.Children.Count, "Parent element should not have any children.");
//
// Insert an element with a mid value.
//
TypeElement type1 = new TypeElement();
type1.Name = "Type1";
type1.Type = TypeElementType.Structure;
sortedInserter.InsertElement(regionElement, type1);
//
// Insert an element that should be sorted toward the end
//
TypeElement type2 = new TypeElement();
type2.Name = "Type2";
type2.Type = TypeElementType.Class;
sortedInserter.InsertElement(regionElement, type2);
//
// Insert an element that should be sorted toward the middle
//
TypeElement type3 = new TypeElement();
type3.Name = "Type3";
type3.Type = TypeElementType.Interface;
sortedInserter.InsertElement(regionElement, type3);
//
// Insert an element that should be sorted toward the beginning
//
TypeElement type4 = new TypeElement();
type4.Name = "Type4";
type4.Type = TypeElementType.Enum;
sortedInserter.InsertElement(regionElement, type4);
Assert.AreEqual(4, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(type4), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(type3), "Element is not at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(type1), "Element is not at the correct index.");
Assert.AreEqual(3, regionElement.Children.IndexOf(type2), "Element is not at the correct index.");
}
public void InsertByTypeTest()
{
SortBy sortBy = new SortBy();
sortBy.By = ElementAttributeType.Type;
sortBy.Direction = SortDirection.Ascending;
SortedInserter sortedInserter = new SortedInserter(ElementType.Method, sortBy);
//
// Create a parent element
//
RegionElement regionElement = new RegionElement();
Assert.AreEqual(0, regionElement.Children.Count, "Parent element should not have any children.");
//
// Insert an element with a mid alphabet return type.
//
MethodElement method1 = new MethodElement();
method1.Name = "DoSomething";
method1.Type = "Nullable<DateTime>";
sortedInserter.InsertElement(regionElement, method1);
Assert.AreEqual(1, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(method1), "Element was not inserted at the correct index.");
//
// Insert an element that should be sorted toward the end
//
MethodElement method2 = new MethodElement();
method2.Name = "DoSomething";
method2.Type = "Type";
sortedInserter.InsertElement(regionElement, method2);
Assert.AreEqual(2, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(method1), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(method2), "Element is not at the correct index.");
//
// Insert an element that should be sorted toward the beginning
//
MethodElement method3 = new MethodElement();
method3.Name = "DoSomething";
method3.Type = "IEnumerable";
sortedInserter.InsertElement(regionElement, method3);
Assert.AreEqual(3, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(method3), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(method1), "Element is not at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(method2), "Element is not at the correct index.");
}
public void InsertByNameTest()
{
SortBy sortBy = new SortBy();
sortBy.By = ElementAttributeType.Name;
sortBy.Direction = SortDirection.Ascending;
SortedInserter sortedInserter = new SortedInserter(ElementType.Field, sortBy);
//
// Create a parent element
//
RegionElement regionElement = new RegionElement();
Assert.AreEqual(0, regionElement.Children.Count, "Parent element should not have any children.");
//
// Insert an element with a mid alphabet name.
//
FieldElement field1 = new FieldElement();
field1.Name = "newField";
sortedInserter.InsertElement(regionElement, field1);
Assert.AreEqual(1, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
//
// Insert an element that should be sorted toward the end
//
FieldElement field2 = new FieldElement();
field2.Name = "zooField";
sortedInserter.InsertElement(regionElement, field2);
Assert.AreEqual(2, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field2), "Element is not at the correct index.");
//
// Insert an element that should be sorted toward the beginning
//
FieldElement field3 = new FieldElement();
field3.Name = "booField";
sortedInserter.InsertElement(regionElement, field3);
Assert.AreEqual(3, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field3), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field1), "Element is not at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(field2), "Element is not at the correct index.");
}
public void InsertByNoneTest()
{
SortBy sortBy = new SortBy();
sortBy.By = ElementAttributeType.None;
sortBy.Direction = SortDirection.Ascending;
SortedInserter sortedInserter = new SortedInserter(ElementType.Field, sortBy);
//
// Create a parent element
//
RegionElement regionElement = new RegionElement();
Assert.AreEqual(0, regionElement.Children.Count, "Parent element should not have any children.");
//
// With no criteria specified, elements should just be inserted
// at the end of the collection.
//
FieldElement field1 = new FieldElement();
field1.Name = "zooField";
sortedInserter.InsertElement(regionElement, field1);
Assert.AreEqual(1, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
FieldElement field2 = new FieldElement();
field1.Name = "newField";
sortedInserter.InsertElement(regionElement, field2);
Assert.AreEqual(2, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field2), "Element is not at the correct index.");
FieldElement field3 = new FieldElement();
field1.Name = "booField";
sortedInserter.InsertElement(regionElement, field3);
Assert.AreEqual(3, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field2), "Element is not at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(field3), "Element is not at the correct index.");
}
public void CreateWithNullTest()
{
SortedInserter sortedInserter = new SortedInserter(ElementType.NotSpecified, null);
}
public void InsertByAccessAndNameTest()
{
SortBy sortBy = new SortBy();
sortBy.By = ElementAttributeType.Access;
sortBy.Direction = SortDirection.Ascending;
SortBy innerSortBy = new SortBy();
innerSortBy.By = ElementAttributeType.Name;
innerSortBy.Direction = SortDirection.Ascending;
sortBy.InnerSortBy = innerSortBy;
SortedInserter sortedInserter = new SortedInserter(ElementType.Field, sortBy);
//
// Create a parent element
//
RegionElement regionElement = new RegionElement();
Assert.AreEqual(0, regionElement.Children.Count, "Parent element should not have any children.");
//
// Insert elements with middle access.
//
FieldElement field1 = new FieldElement();
field1.Access = CodeAccess.Protected | CodeAccess.Internal;
field1.Name = "newField";
sortedInserter.InsertElement(regionElement, field1);
Assert.AreEqual(1, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
FieldElement field2 = new FieldElement();
field2.Access = CodeAccess.Protected | CodeAccess.Internal;
field2.Name = "gooField";
sortedInserter.InsertElement(regionElement, field2);
Assert.AreEqual(2, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field2), "Element was not inserted at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
//
// Insert an element that should be sorted toward the end
//
FieldElement field3 = new FieldElement();
field3.Access = CodeAccess.Public;
field3.Name = "zooField";
sortedInserter.InsertElement(regionElement, field3);
Assert.AreEqual(3, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field2), "Element was not inserted at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(field3), "Element is not at the correct index.");
FieldElement field4 = new FieldElement();
field4.Access = CodeAccess.Public;
field4.Name = "tooField";
sortedInserter.InsertElement(regionElement, field4);
Assert.AreEqual(4, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field2), "Element was not inserted at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(field4), "Element is not at the correct index.");
Assert.AreEqual(3, regionElement.Children.IndexOf(field3), "Element is not at the correct index.");
//
// Insert an element that should be sorted toward the beginning
//
FieldElement field5 = new FieldElement();
field5.Access = CodeAccess.Private;
field5.Name = "booField";
sortedInserter.InsertElement(regionElement, field5);
Assert.AreEqual(5, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field5), "Element was not inserted at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field2), "Element was not inserted at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
Assert.AreEqual(3, regionElement.Children.IndexOf(field4), "Element is not at the correct index.");
Assert.AreEqual(4, regionElement.Children.IndexOf(field3), "Element is not at the correct index.");
FieldElement field6 = new FieldElement();
field6.Access = CodeAccess.Private;
field6.Name = "fooField";
sortedInserter.InsertElement(regionElement, field6);
Assert.AreEqual(6, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field5), "Element was not inserted at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field6), "Element was not inserted at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(field2), "Element was not inserted at the correct index.");
Assert.AreEqual(3, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
Assert.AreEqual(4, regionElement.Children.IndexOf(field4), "Element is not at the correct index.");
Assert.AreEqual(5, regionElement.Children.IndexOf(field3), "Element is not at the correct index.");
}
public void InsertByElementTypeTest()
{
SortBy sortBy = new SortBy();
sortBy.By = ElementAttributeType.ElementType;
sortBy.Direction = SortDirection.Ascending;
SortedInserter sortedInserter = new SortedInserter(ElementType.NotSpecified, sortBy);
//
// Create a parent element
//
RegionElement regionElement = new RegionElement();
Assert.AreEqual(0, regionElement.Children.Count, "Parent element should not have any children.");
//
// Insert an element with a middle access.
//
ConstructorElement constructor = new ConstructorElement();
constructor.Name = "SomeClass";
constructor.Access = CodeAccess.Public;
sortedInserter.InsertElement(regionElement, constructor);
Assert.AreEqual(1, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(constructor), "Element was not inserted at the correct index.");
//
// Insert an element that should be sorted toward the end
//
MethodElement methodElement = new MethodElement();
methodElement.Name = "SomeMethod";
methodElement.Access = CodeAccess.Public;
sortedInserter.InsertElement(regionElement, methodElement);
Assert.AreEqual(2, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(constructor), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(methodElement), "Element is not at the correct index.");
//
// Insert an element that should be sorted toward the beginning
//
FieldElement fieldElement = new FieldElement();
fieldElement.Name = "someField";
fieldElement.Access = CodeAccess.Private;
sortedInserter.InsertElement(regionElement, fieldElement);
Assert.AreEqual(3, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(fieldElement), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(constructor), "Element is not at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(methodElement), "Element is not at the correct index.");
}
public void CreateTest()
{
SortBy sortBy = new SortBy();
SortedInserter sortedInserter = new SortedInserter(ElementType.NotSpecified, sortBy);
}
public void InsertByAccessTest()
{
SortBy sortBy = new SortBy();
sortBy.By = ElementAttributeType.Access;
sortBy.Direction = SortDirection.Ascending;
SortedInserter sortedInserter = new SortedInserter(ElementType.Field, sortBy);
//
// Create a parent element
//
RegionElement regionElement = new RegionElement();
Assert.AreEqual(0, regionElement.Children.Count, "Parent element should not have any children.");
//
// Insert an element with a middle access.
//
FieldElement field1 = new FieldElement();
field1.Access = CodeAccess.Protected | CodeAccess.Internal;
sortedInserter.InsertElement(regionElement, field1);
Assert.AreEqual(1, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element was not inserted at the correct index.");
//
// Insert an element that should be sorted toward the end
//
FieldElement field2 = new FieldElement();
field2.Access = CodeAccess.Public;
sortedInserter.InsertElement(regionElement, field2);
Assert.AreEqual(2, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field1), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field2), "Element is not at the correct index.");
//
// Insert an element that should be sorted toward the beginning
//
FieldElement field3 = new FieldElement();
field3.Access = CodeAccess.Private;
sortedInserter.InsertElement(regionElement, field3);
Assert.AreEqual(3, regionElement.Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, regionElement.Children.IndexOf(field3), "Element is not at the correct index.");
Assert.AreEqual(1, regionElement.Children.IndexOf(field1), "Element is not at the correct index.");
Assert.AreEqual(2, regionElement.Children.IndexOf(field2), "Element is not at the correct index.");
}
public void NestedGroupSortTest()
{
GroupBy groupBy = new GroupBy();
groupBy.By = ElementAttributeType.Type;
groupBy.Direction = SortDirection.Ascending;
GroupBy innerGroupBy = new GroupBy();
innerGroupBy.By = ElementAttributeType.Name;
innerGroupBy.AttributeCapture = "^(.*?)(\\.|$)";
innerGroupBy.Direction = SortDirection.Ascending;
groupBy.InnerGroupBy = innerGroupBy;
SortBy sortBy = new SortBy();
sortBy.By = ElementAttributeType.Name;
SortedInserter sortedInserter = new SortedInserter(ElementType.NotSpecified, sortBy);
GroupedInserter groupedInserter = new GroupedInserter(
groupBy,
new GroupedInserter(groupBy.InnerGroupBy, sortedInserter));
//
// Create a parent element
//
GroupElement groupElement = new GroupElement();
Assert.AreEqual(0, groupElement.Children.Count, "Parent element should not have any children.");
// Insert elements
groupedInserter.InsertElement(groupElement, new UsingElement("NUnit.Framework"));
groupedInserter.InsertElement(groupElement, new UsingElement("NArrange.Core"));
groupedInserter.InsertElement(groupElement, new UsingElement("NArrange.CSharp"));
groupedInserter.InsertElement(groupElement, new UsingElement("NArrange.Core.Configuration"));
groupedInserter.InsertElement(groupElement, new UsingElement("System"));
groupedInserter.InsertElement(groupElement, new UsingElement("System.IO"));
groupedInserter.InsertElement(groupElement, new UsingElement("MyClass2", "NArrange.Core.CodeArranger"));
groupedInserter.InsertElement(groupElement, new UsingElement("MyClass1", "NArrange.Core.ElementFilter"));
Assert.AreEqual(2, groupElement.Children.Count, "Unexpected number of child groups.");
GroupElement childGroup;
GroupElement grandchildGroup;
// Namespace usings should come before alias usings
childGroup = groupElement.Children[0] as GroupElement;
Assert.IsNotNull(childGroup, "Expected a child group.");
Assert.AreEqual(3, childGroup.Children.Count, "Unexpected number of group children.");
// System usings should always come first
grandchildGroup = childGroup.Children[0] as GroupElement;
Assert.IsNotNull(grandchildGroup, "Expected a child group.");
Assert.AreEqual(2, grandchildGroup.Children.Count, "Unexpected number of group children.");
Assert.AreEqual("System", grandchildGroup.Children[0].Name);
Assert.AreEqual("System.IO", grandchildGroup.Children[1].Name);
grandchildGroup = childGroup.Children[1] as GroupElement;
Assert.IsNotNull(grandchildGroup, "Expected a child group.");
Assert.AreEqual(3, grandchildGroup.Children.Count, "Unexpected number of group children.");
Assert.AreEqual("NArrange.Core", grandchildGroup.Children[0].Name);
Assert.AreEqual("NArrange.Core.Configuration", grandchildGroup.Children[1].Name);
Assert.AreEqual("NArrange.CSharp", grandchildGroup.Children[2].Name);
grandchildGroup = childGroup.Children[2] as GroupElement;
Assert.IsNotNull(grandchildGroup, "Expected a child group.");
Assert.AreEqual(1, grandchildGroup.Children.Count, "Unexpected number of group children.");
Assert.AreEqual("NUnit.Framework", grandchildGroup.Children[0].Name);
// Alias using directives
childGroup = groupElement.Children[1] as GroupElement;
Assert.IsNotNull(childGroup, "Expected a child group.");
Assert.AreEqual(2, childGroup.Children.Count, "Unexpected number of group children.");
grandchildGroup = childGroup.Children[0] as GroupElement;
Assert.AreEqual(1, grandchildGroup.Children.Count, "Unexpected number of group children.");
Assert.AreEqual("MyClass1", grandchildGroup.Children[0].Name);
grandchildGroup = childGroup.Children[1] as GroupElement;
Assert.AreEqual(1, grandchildGroup.Children.Count, "Unexpected number of group children.");
Assert.AreEqual("MyClass2", grandchildGroup.Children[0].Name);
}
public void InsertSortedTest()
{
GroupBy groupBy = new GroupBy();
groupBy.By = ElementAttributeType.Name;
groupBy.AttributeCapture = "^(.*?)(\\.|$)";
SortBy sortBy = new SortBy();
sortBy.By = ElementAttributeType.Name;
SortedInserter sortedInserter = new SortedInserter(ElementType.Using, sortBy);
GroupedInserter groupedInserter = new GroupedInserter(groupBy, sortedInserter);
//
// Create a parent element
//
GroupElement groupElement = new GroupElement();
Assert.AreEqual(0, groupElement.Children.Count, "Parent element should not have any children.");
//
// With no criteria specified, elements should just be inserted
// at the end of the collection.
//
UsingElement using1 = new UsingElement();
using1.Name = "System.IO";
groupedInserter.InsertElement(groupElement, using1);
Assert.AreEqual(1, groupElement.Children.Count, "Group element was not inserted into the parent.");
Assert.IsTrue(groupElement.Children[0] is GroupElement, "Group element was not inserted into the parent.");
Assert.AreEqual(1, groupElement.Children[0].Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, groupElement.Children[0].Children.IndexOf(using1), "Element was not inserted at the correct index.");
UsingElement using2 = new UsingElement();
using2.Name = "System";
groupedInserter.InsertElement(groupElement, using2);
Assert.AreEqual(1, groupElement.Children.Count, "Group element was not inserted into the parent.");
Assert.IsTrue(groupElement.Children[0] is GroupElement, "Group element was not inserted into the parent.");
Assert.AreEqual(2, groupElement.Children[0].Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, groupElement.Children[0].Children.IndexOf(using2), "Element is not at the correct index.");
Assert.AreEqual(1, groupElement.Children[0].Children.IndexOf(using1), "Element is not at the correct index.");
UsingElement using3 = new UsingElement();
using3.Name = "System.Text";
groupedInserter.InsertElement(groupElement, using3);
Assert.AreEqual(1, groupElement.Children.Count, "Group element was not inserted into the parent.");
Assert.IsTrue(groupElement.Children[0] is GroupElement, "Group element was not inserted into the parent.");
Assert.AreEqual(3, groupElement.Children[0].Children.Count, "Element was not inserted into the parent.");
Assert.AreEqual(0, groupElement.Children[0].Children.IndexOf(using2), "Element is not at the correct index[0].Children.");
Assert.AreEqual(1, groupElement.Children[0].Children.IndexOf(using1), "Element is not at the correct index.");
Assert.AreEqual(2, groupElement.Children[0].Children.IndexOf(using3), "Element is not at the correct index.");
}
