public void GetMutatedDocument_WhenCallingOnAMethodInsideOtherMethodCall_ShouldNotReplaceWithEmptyStatement()
{
var tree = SyntaxFactory.ParseSyntaxTree(@"
class C {
public void FirstMethod() { var i = m.CallMe(Hello()); var h = new MyObject(Hello(1)); }
}");
var root = tree.GetRoot();
var mutator = new MethodCallMutator();
var doc = mutator.GetMutatedDocument(root, null);
Assert.AreEqual(0, doc.Count);
}
public void GetMutatedDocument_WhenCallingOnAMethodOnAnObjectWithReturnValue_ShouldNotReplaceWithEmptyStatement()
{
var tree = SyntaxFactory.ParseSyntaxTree(@"
class C {
public void FirstMethod() { var i = myObject.Hello(); }
}");
var root = tree.GetRoot();
var mutator = new MethodCallMutator();
var doc = mutator.GetMutatedDocument(root, null);
Assert.AreEqual(0, doc.Count);
}
public void GetMutatedDocument_WhenCallingOnAMethodWithoutReturnValueOnAnObject_ShouldReplaceWithEmptyStatement()
{
var tree = SyntaxFactory.ParseSyntaxTree(@"
class C {
public void FirstMethod() { myObject.Hello(); }
}");
var root = tree.GetRoot();
var mutator = new MethodCallMutator();
var doc = mutator.GetMutatedDocument(root, null);
Assert.AreEqual(";", doc[0].MutationDetails.Mutation.ToString());
}
public void GetMutatedDocument_WhenCallingOnAMethodWithoutReturnValue_ShouldReplaceWithEmptyStatement()
{
var tree = SyntaxFactory.ParseSyntaxTree(@"
class C {
public void FirstMethod() { Hello(); }
}");
var root = tree.GetRoot();
var mutator = new MethodCallMutator();
var doc = mutator.GetMutatedDocument(root, null);
Assert.AreEqual("/*Hello();*/", doc[0].MutationDetails.Mutation.ToFullString());
Assert.AreEqual(MutationOperators.MethodCall.ToString(), doc[0].MutationDetails.Category.HeadCategory);
Assert.AreEqual("InvocationExpression", doc[0].MutationDetails.Category.Subcategory);
}
