Please add the keyword public to your class definition. Your test class is currently not visible outside its own assembly.
[code language=”csharp”]
namespace tests {
[TestClass]
public class SimpleTest {
[TestMethod]
public void Test() {
Assert.AreEqual("a","a", "same");
}
}
}
[/code]
http://stackoverflow.com/questions/13533259/why-does-visual-studio-2012-not-find-my-tests
