112     pub fn quicktest<A>(&mut self, f: A) -> Result<u64, TestResult>  in quicktest()
122                 TestResult { status: Pass, .. } => n_tests_passed += 1,  in quicktest()
123                 TestResult { status: Discard, .. } => continue,  in quicktest()
124                 r @ TestResult { status: Fail, .. } => return Err(r),  in quicktest()
188 /// All testable things must be capable of producing a `TestResult`.
190 pub struct TestResult {  struct
204 impl TestResult {  impl
206     pub fn passed() -> TestResult {  in passed()
207         TestResult::from_bool(true)  in passed()
211     pub fn failed() -> TestResult {  in failed()
212         TestResult::from_bool(false)  in failed()
216     pub fn error<S: Into<String>>(msg: S) -> TestResult {  in error()  argument
217         let mut r = TestResult::from_bool(false);  in error()
226     pub fn discard() -> TestResult {  in discard()
227         TestResult { status: Discard, arguments: vec![], err: None }  in discard()
230     /// Converts a `bool` to a `TestResult`. A `true` value indicates that
233     pub fn from_bool(b: bool) -> TestResult {  in from_bool()  argument
234         TestResult {  in from_bool()
243     pub fn must_fail<T, F>(f: F) -> TestResult  in must_fail()
250         TestResult::from_bool(panic::catch_unwind(f).is_err())  in must_fail()
287 /// Anything that can be tested must be capable of producing a `TestResult`
296     fn result(&self, _: &mut Gen) -> TestResult;  in result()  argument
300     fn result(&self, _: &mut Gen) -> TestResult {  in result()  argument
301         TestResult::from_bool(*self)  in result()
306     fn result(&self, _: &mut Gen) -> TestResult {  in result()  argument
307         TestResult::passed()  in result()
311 impl Testable for TestResult {  implementation
312     fn result(&self, _: &mut Gen) -> TestResult {  in result()  argument
322     fn result(&self, g: &mut Gen) -> TestResult {  in result()  argument
325             Err(ref err) => TestResult::error(format!("{:?}", err)),  in result()
341     fn result(&self, g: &mut Gen) -> TestResult {
346         ) -> Option<TestResult> {