public void ShowMapExistence_MapExists_ExistsMessageReturned()
{
FileSystemGatewayFactory.SetInstance(new FileSystemStub {
Exist = true
});
MapFileExists target = new MapFileExists();
string actual = target.ShowMapExistence("SomeMapCode");
Assert.AreEqual("Kml file for Map SomeMapCode exists", actual);
}
public string ShowMapExistence(string mapCode)
{
string mapFile = mapCode + ".kml";
IFileSystemGateway fileSystem = FileSystemGatewayFactory.Create(); // a new instance is created at each method call
if (fileSystem.FileExists(mapFile))
{
return($"Kml file for Map {mapCode} exists");
}
else
{
return($"NOT found for Map {mapCode}");
}
}
public MapFileExists()
{
fileSystem = FileSystemGatewayFactory.Create(); // there is a dependency on the FileSystemGatewayFactory
}
