use json_pointer::JsonPointer; use quickcheck::{TestResult, quickcheck}; quickcheck! { /// Pushing then popping should not affect the pointer or the pushed/popped /// value. fn push_then_pop_is_identity(s: String, t: String) -> TestResult { match s.parse::>() { Ok(mut ptr) => { let str1 = ptr.to_string(); ptr.push(t.clone()); let t2 = ptr.pop(); let str2 = ptr.to_string(); if Some(t) == t2 && str1 == str2 { TestResult::passed() } else { TestResult::failed() } }, Err(_) => TestResult::discard(), } } }