STDOUT_LINE: {"\nStdout:\n%s"}
STDERR_LINE: {"\nStderr:\n%s"}

.failfast: |F <: GenericCallable|(F) -> F

.TestResult!: ClassType
.TestResult!.
    failfast: Bool
    testsRun: Nat
    shouldStop: Bool
    buffer: Bool
    tb_locals: Bool
    printerrors: (self: .TestResult!) -> NoneType
    startTest!: (self: RefMut(.TestResult!), test: Obj) => NoneType
    startTestRun: (self: RefMut(.TestResult!)) -> NoneType
    stopTest!: (self: RefMut(.TestResult!), test: Obj) => NoneType
    stopTestRun: (self: RefMut(.TestResult!)) -> NoneType
    addError!: (self: RefMut(.TestResult!), test: Obj, err: Obj) => NoneType
    addFailure!: (self: RefMut(.TestResult!), test: Obj, err: Obj) => NoneType
    addSubTest!: (self: RefMut(.TestResult!), test: Obj, subtest: Obj, err: Obj) => NoneType
    addSuccess!: (self: RefMut(.TestResult!), test: Obj) => NoneType
    addSkip!: (self: RefMut(.TestResult!), test: Obj, reason: Obj) => NoneType
    addExpectedFailure!: (self: RefMut(.TestResult!), test: Obj, err: Obj) => NoneType
    addUnexpectedSuccess!: (self: RefMut(.TestResult!), test: Obj) => NoneType
    wasSuccessful: (self: RefMut(.TestResult!)) -> Bool
    stop!: (self: RefMut(.TestResult!)) => NoneType
    __repr__: (self: RefMut(.TestResult!)) -> Str