public When_performing_mutation_testing()
{
spyOutputWriter = new SpyOutputWriter();
var listener = new VerboseEventListener(spyOutputWriter);
listener.BeginMutationOfFile(@"c:\some-project\src\Class1.cs", @"c:\some-project", 0, 2);
listener.MemberMutating("System.Void SomeProject.Class1::MethodA(System.Int32)");
listener.SyntaxNodeMutating(0, 2);
listener.SyntaxNodeMutating(1, 2);
listener.MemberMutating("System.Int32 SomeProject.Class1::PropertyA");
listener.SyntaxNodeMutating(0, 2);
listener.SyntaxNodeMutating(1, 2);
listener.EndMutationOfFile(@"src\Class1.cs");
listener.BeginMutationOfFile(@"c:\some-project\src\Class2.cs", @"c:\some-project", 1, 2);
listener.MemberMutating("System.Int32[] SomeProject.SomeOtherNamespace.Class2::MethodA()");
listener.SyntaxNodeMutating(0, 2);
listener.SyntaxNodeMutating(1, 2);
listener.MutantSurvived(
new SurvivingMutant
{
OriginalLine = "a && b",
MutatedLine = "a || b",
SourceFilePath = @"c:\some-project\src\Class2.cs",
SourceLine = 23
});
listener.EndMutationOfFile(@"src\Class2.cs");
}
public When_performing_mutation_testing()
{
spyOutputWriter = new SpyOutputWriter();
var listener = new VerboseEventListener(spyOutputWriter);
var testFailureDescription =
@" Expected:
true
but was:
false";
listener.BeginMutationOfFile(@"c:\some-project\src\Class1.cs", @"c:\some-project", 0, 2);
listener.MemberMutating("System.Void SomeProject.Class1::MethodA(System.Int32)");
listener.SyntaxNodeMutating(0, 2);
listener.SyntaxNodeMutating(1, 2);
listener.MemberMutating("System.Int32 SomeProject.Class1::PropertyA");
listener.SyntaxNodeMutating(0, 2);
listener.SyntaxNodeMutating(1, 2);
listener.MutantSkipped(
new Mutant
{
OriginalLine = "a == 0",
MutatedLine = "a != 0",
SourceFilePath = @"c:\some-project\src\Class1.cs",
SourceLine = 14
}, "filtered out");
listener.EndMutationOfFile(@"src\Class1.cs");
listener.BeginMutationOfFile(@"c:\some-project\src\Class2.cs", @"c:\some-project", 1, 2);
listener.MemberMutating("System.Int32[] SomeProject.SomeOtherNamespace.Class2::MethodA()");
listener.SyntaxNodeMutating(0, 2);
listener.MutantKilled(
new Mutant
{
OriginalLine = "a > 0",
MutatedLine = "a >= 0",
SourceFilePath = @"c:\some-project\src\Class2.cs",
SourceLine = 20
},
testFailureDescription);
listener.SyntaxNodeMutating(1, 2);
listener.MutantSurvived(
new Mutant
{
OriginalLine = "a && b",
MutatedLine = "a || b",
SourceFilePath = @"c:\some-project\src\Class2.cs",
SourceLine = 23
});
listener.EndMutationOfFile(@"src\Class2.cs");
}
public When_performing_mutation_testing_but_nothing_found_to_mutate()
{
spyOutputWriter = new SpyOutputWriter();
var listener = new VerboseEventListener(spyOutputWriter);
listener.BeginMutationOfFile(@"c:\some-project\src\Class1.cs", @"c:\some-project", 0, 2);
listener.EndMutationOfFile(@"c:\some-project\src\Class1.cs");
}