public void TestReplaceWithInstanceVariable()
{
ShimTests shimTests = new ShimTests();
Shim shim = Shim.Replace(() => shimTests.TestReplace());
Assert.AreEqual(typeof(ShimTests).GetMethod("TestReplace"), shim.Original);
Assert.AreSame(shimTests, shim.Instance);
Assert.IsNull(shim.Replacement);
}
public void TestShimReplaceWithInvalidSignature()
{
ShimTests shimTests = new ShimTests();
Shim shim = Shim.Replace(() => shimTests.TestReplace());
Assert.ThrowsException <InvalidShimSignatureException>(
() => Shim.Replace(() => shimTests.TestReplace()).With(() => { }));
Assert.ThrowsException <InvalidShimSignatureException>(
() => Shim.Replace(() => Console.WriteLine(Is.A <string>())).With(() => { }));
}
public void TestShimReplaceWith()
{
ShimTests shimTests = new ShimTests();
Action action = new Action(() => { });
Action <ShimTests> actionInstance = new Action <ShimTests>((s) => { });
Shim shim = Shim.Replace(() => Console.WriteLine()).With(action);
Shim shim1 = Shim.Replace(() => shimTests.TestReplace()).With(actionInstance);
Assert.AreEqual(typeof(Console).GetMethod("WriteLine", Type.EmptyTypes), shim.Original);
Assert.AreEqual(action, shim.Replacement);
Assert.AreEqual(typeof(ShimTests).GetMethod("TestReplace"), shim1.Original);
Assert.AreSame(shimTests, shim1.Instance);
Assert.AreEqual(actionInstance, shim1.Replacement);
}