public void It_will_set_the_child_scope_parent()
{
Scope scope = new Scope("fnord", 0, 0);
Scope childScope = new Scope("The Child Scope", 0, 0);
scope.AddChild(childScope);
Assert.Equal(scope, childScope.Parent);
}
public void It_will_add_the_child_scope_to_the_children_collection()
{
Scope scope = new Scope("fnord", 0, 0);
Scope childScope = new Scope("The Child Scope", 0, 0);
scope.AddChild(childScope);
Assert.Contains(childScope, scope.Children);
}
public void It_will_set_the_child_scope_parent()
{
Scope scope = new Scope("fnord", 0, 0);
Scope childScope = new Scope("The Child Scope", 0, 0);
scope.AddChild(childScope);
Assert.Equal(scope, childScope.Parent);
}
public void It_will_add_the_child_scope_to_the_children_collection()
{
Scope scope = new Scope("fnord", 0, 0);
Scope childScope = new Scope("The Child Scope", 0, 0);
scope.AddChild(childScope);
Assert.Contains(childScope, scope.Children);
}
public void It_will_throw_if_child_scope_already_has_parent()
{
Scope scope = new Scope("fnord", 0, 0);
Scope existingParentScope = new Scope("The Parent Scope", 0, 0);
Scope childScope = new Scope("The Child Scope", 0, 0);
childScope.Parent = existingParentScope;
Exception ex = Record.Exception(() => scope.AddChild(childScope));
Assert.IsType<InvalidOperationException>(ex);
Assert.Contains("The child scope already has a parent.", ex.Message);
}
public void It_will_throw_if_child_scope_already_has_parent()
{
Scope scope = new Scope("fnord", 0, 0);
Scope existingParentScope = new Scope("The Parent Scope", 0, 0);
Scope childScope = new Scope("The Child Scope", 0, 0);
childScope.Parent = existingParentScope;
Exception ex = Record.Exception(() => scope.AddChild(childScope));
Assert.IsType <InvalidOperationException>(ex);
Assert.Contains("The child scope already has a parent.", ex.Message);
}
private static void AddScopeToNestedScopes(Scope scope,
ref Scope currentScope,
ICollection<Scope> capturedStyleTree)
{
if (scope.Index >= currentScope.Index && (scope.Index + scope.Length <= currentScope.Index + currentScope.Length))
{
currentScope.AddChild(scope);
currentScope = scope;
}
else
{
currentScope = currentScope.Parent;
if (currentScope != null)
AddScopeToNestedScopes(scope, ref currentScope, capturedStyleTree);
else
capturedStyleTree.Add(scope);
}
}
private static void AddScopeToNestedScopes(Scope scope,
ref Scope currentScope,
ICollection <Scope> capturedStyleTree)
{
if (scope.Index >= currentScope.Index && (scope.Index + scope.Length <= currentScope.Index + currentScope.Length))
{
currentScope.AddChild(scope);
currentScope = scope;
}
else
{
currentScope = currentScope.Parent;
if (currentScope != null)
{
AddScopeToNestedScopes(scope, ref currentScope, capturedStyleTree);
}
else
{
capturedStyleTree.Add(scope);
}
}
}