-
-
Save CopperStarSystems/06a8a6b1a59ebebd82b01612300a5d37 to your computer and use it in GitHub Desktop.
Abstracting SomeOtherDependency so we can test the ReallyHardToTest constructor
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// This is an example class illustrating some common patterns | |
// that negatively impact testability | |
// | |
// In this round, we are introducing an abstraction | |
// for SomeOtherDependency | |
public class ReallyHardToTest{ | |
SomeModel model; | |
IPathWrapper pathWrapper; | |
public ReallyHardToTest(ISomeOtherDependency otherDependency, IPathWrapper pathWrapper){ | |
this.pathWrapper = pathWrapper; | |
model = new SomeModel(); | |
otherDependency.DoSomething(); | |
} | |
public void SetFilename(string fileName){ | |
model.Filename = pathWrapper.GetFileName(fileName); | |
} | |
} | |
public class SomeModel{ | |
public string Filename{get;set;} | |
} | |
public interface ISomeOtherDependency{ | |
void DoSomething(); | |
} | |
public class SomeOtherDependency : ISomeOtherDependency { | |
public void DoSomething(){ | |
// Just here for illustration | |
}; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment