public void gettextplugins_should_return_all_plugins()
{
// Arrange
PluginFactory factory = CreateFactory();
TextPluginStub plugin1Stub = new TextPluginStub("plugin1", "name", "desc");
TextPluginStub plugin2Stub = new TextPluginStub("plugin2", "name", "desc");
factory.RegisterTextPlugin(plugin1Stub);
factory.RegisterTextPlugin(plugin2Stub);
// Act
IEnumerable <TextPlugin> allPlugins = factory.GetTextPlugins();
// Assert
Assert.That(allPlugins.Count(), Is.GreaterThanOrEqualTo(2));
}