public mdnaSettings.Settings Load( string category )
{
mdnaSettings.Settings result = new mdnaSettings.Settings();
XPathDocument doc = new XPathDocument( m_fileName );
XPathNavigator nav = doc.CreateNavigator();
// Get the expression compiled.
// We want all of the nodes in the category regardless of position or their attributes.
XPathExpression expr;
expr = nav.Compile( "//"+category );
XPathNodeIterator iter = nav.Select(expr);
result.Category = category;
try
{
while( iter.MoveNext() )
{
result.Add( iter.Current.GetAttribute( "name", "" ), iter.Current.GetAttribute( "value", "" ) );
}
}
catch( Exception ex )
{
MessageBox.Show( "Exception Caught: " + ex.Message );
}
return( result );
}
public void Category_TestAccessor()
{
mdnaSettings.Settings settings = new mdnaSettings.Settings();
settings.Category = "foo";
Assert.AreEqual( "foo", settings.Category );
}
public void Add_InsertNewSetting()
{
mdnaSettings.Settings settings = new mdnaSettings.Settings();
settings.Clear();
Assert.AreEqual( 0, settings.Count );
settings.Add( m_settingName, m_settingNameValue );
Assert.AreEqual( settings.Count, 1 );
Assert.AreEqual( m_settingNameValue, settings.Get( m_settingName ) );
}
public void Clear_AddManyKeysThenClear()
{
mdnaSettings.Settings settings = new mdnaSettings.Settings();
Assert.AreEqual( 0, settings.Count );
settings.Add( "foo", "bar" );
settings.Add( "peanut butter", "jelly" );
settings.Add( "laverne", "shirley" );
Assert.AreEqual( 3, settings.Count );
settings.Clear();
Assert.AreEqual( 0, settings.Count );
}
public void Remove_ClearSettingsAddAnObjectThenRemoveIt( )
{
mdnaSettings.Settings settings = new mdnaSettings.Settings();
settings.Clear();
Assert.AreEqual( 0, settings.Count );
settings.Add( m_settingName, m_settingNameValue );
Assert.AreEqual( 1, settings.Count );
settings.Remove( m_settingName );
Assert.AreEqual( 0, settings.Count );
Assert.AreEqual( "", settings.Get( m_settingName ) );
}
public void Get_NewObjectReturnsEmptySettings()
{
mdnaSettings.Settings settings = new mdnaSettings.Settings();
Assert.AreEqual( "", settings.Get("foo") );
}
public void Count_NewObjectIsInitiallyEmpty()
{
// It would be nice to check for null here, but it is unnecessary.
mdnaSettings.Settings settings = new mdnaSettings.Settings();
Assert.AreEqual( 0, settings.Count );
}
public void Category_UsedInTheConstructor()
{
mdnaSettings.Settings settings = new mdnaSettings.Settings( "foo" );
Assert.AreEqual( "foo", settings.Category );
}
