public void RemoveSectionFromConfigurationFile()
{
ConfigurationFile file = new ConfigurationFile();
file.Load(Path.GetFullPath(removeConfigTestFile));
file.RemoveSection(ConfigurationSettings.SectionName);
XmlDocument doc = new XmlDocument();
doc.Load(file.FileName);
XmlNode configSections = doc.DocumentElement.SelectSingleNode("//configuration/configSections");
Assert.IsNotNull(configSections);
XmlNode section = configSections.SelectSingleNode(string.Concat("//section[@name='", ConfigurationSettings.SectionName, "']"));
Assert.IsNull(section);
XmlNode sectionInformationNode = doc.DocumentElement.SelectSingleNode(string.Concat("//entlib:", ConfigurationSettings.SectionName), ConfigurationFile.GetNamespaceManager(doc));
Assert.IsNull(sectionInformationNode);
}