#160 Update docs

README.md

@@ -319,7 +319,7 @@ test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; fini
 ```
 
 Note that the names of the values _try_ to convert the input expression in a 
-rust valid name to help you to identify what tests fail.
+Rust valid identifier name to help you to find wich tests fail.
 
 ## More
 

playground/src/main.rs

@@ -1,57 +1,12 @@
 use rstest::*;
-use rstest_reuse::{self, *};
-
-// Here we define the template. This define
-// * The test set name to `two_simple_cases`
-// * cases: here two cases that feed the `a`, `b` values
-#[template]
-#[rstest]
-#[case(2, 2)]
-#[case(4/2, 2)]
-fn two_simple_cases(#[case] a: u32, #[case] b: u32) {}
-
-// Here we apply the `two_simple_cases` template: That is expanded in
-// #[template]
-// #[rstest(a,  b,
-//     case(2, 2),
-//     case(4/2, 2),
-//     )
-// ]
-// fn it_works(a: u32, b: u32) {
-//     assert!(a == b);
-// }
-#[apply(two_simple_cases)]
-fn it_works(#[case] a: u32, #[case] b: u32) {
-    assert!(a == b);
-}
-
-// Here we reuse the `two_simple_cases` template to create two other tests
-#[apply(two_simple_cases)]
-#[should_panic]
-fn it_fail(#[case] a: u32, #[case] b: u32) {
-    assert!(a != b);
-}
-
-#[fixture(a = 42)]
-fn f(a: u32) -> u32 {
-    a
+fn valid_user(name: &str, age: u8) -> bool {
+    true
 }
 
-#[fixture(f(42))]
-fn fix(f: u32) -> u32 {
-    f
-}
-
-#[rstest]
-fn aaa(fix: u32) {
-    assert_eq!(42, fix);
-}
-
-use std::net::SocketAddr;
-
 #[rstest]
-#[case("1.2.3.4:8080", 8080)]
-#[case("127.0.0.1:9000", 9000)]
-fn check_port(#[case] addr: SocketAddr, #[case] expected: u16) {
-    assert_eq!(expected, addr.port());
+fn should_accept_all_corner_cases(
+    #[values("J", "A", "A________________________________________21")] name: &str,
+    #[values(14, 100)] age: u8,
+) {
+    assert!(valid_user(name, age))
 }

rstest_macros/src/lib.rs

@@ -635,16 +635,18 @@ pub fn fixture(
 /// where `cargo test` output is
 ///
 /// ```text
-/// running 6 tests
-/// test should_accept_all_corner_cases::name_1::age_1 ... ok
-/// test should_accept_all_corner_cases::name_3::age_1 ... ok
-/// test should_accept_all_corner_cases::name_3::age_2 ... ok
-/// test should_accept_all_corner_cases::name_2::age_1 ... ok
-/// test should_accept_all_corner_cases::name_2::age_2 ... ok
-/// test should_accept_all_corner_cases::name_1::age_2 ... ok
+/// test should_accept_all_corner_cases::name_1___J__::age_2_100 ... ok
+/// test should_accept_all_corner_cases::name_2___A__::age_1_14 ... ok
+/// test should_accept_all_corner_cases::name_2___A__::age_2_100 ... ok
+/// test should_accept_all_corner_cases::name_3___A________________________________________21__::age_2_100 ... ok
+/// test should_accept_all_corner_cases::name_3___A________________________________________21__::age_1_14 ... ok
+/// test should_accept_all_corner_cases::name_1___J__::age_1_14 ... ok
 ///
-/// test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
+/// test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
 /// ```
+/// Note that the test names contains the given expression sanitized into
+/// a valid Rust identifier name. This should help to identify wich case fails.
+///
 ///
 /// Also value list implements the magic conversion feature: every time the value type
 /// implements `FromStr` trait you can use a literal string to define it.
@@ -843,7 +845,7 @@ pub fn fixture(
 /// fn should_be_invalid_query_error(
 ///     repository: impl Repository,
 ///     #[case] user: User,
-///     #[values("     ", "^%$#@!", "....")]
+///     #[values("     ", "^%$some#@invalid!chars", ".n.o.d.o.t.s.")] query: &str,
 ///     query: &str
 /// ) {
 ///     repository.find_items(&user, query).unwrap();