public void WriteSettingsFile_DoesNotSaveFile_WhenNoNodesAvailable()
{
xDoc.Setup(x => x.LoadEx(Example2a_2.SettingsFile))
.Returns(xDoc.Object);
xDoc.Setup(x => x.Descendants("someNodeName"))
.Returns(new List <XElement>());
var vm = new Example2a_2(xDoc.Object);
vm.WriteSettingsFile();
xDoc.Verify(x => x.Save(Example2a_2.SettingsFile), Times.Never);
}
public void WriteSettingsFile_SavesFile_WhenNodesAvailable()
{
xDoc.Setup(x => x.LoadEx(Example2a_2.SettingsFile))
.Returns(xDoc.Object);
xDoc.Setup(x => x.Descendants("someNodeName"))
.Returns(new List<XElement> {new XElement("someNodeName")});
var vm = new Example2a_2(xDoc.Object);
vm.WriteSettingsFile();
xDoc.Verify(x => x.Save(Example2a_2.SettingsFile), Times.Once());
}