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test(core): type aliases in OpState (#8653)

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This commit adds a test case to core/gotham_state.rs that shows
that type aliases can't be used reliably. Instead wrapper types
should be used.
This commit is contained in:
Bartek Iwańczuk 2020-12-09 15:55:05 +01:00 committed by GitHub
parent f15b3d84a5
commit b1379b7de3
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1 changed files with 13 additions and 0 deletions
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13
core/gotham_state.rs
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@ -94,6 +94,9 @@ mod tests {
value: &'static str, value: &'static str,
} }
type Alias1 = String;
type Alias2 = String;
#[test] #[test]
fn put_borrow1() { fn put_borrow1() {
let mut state = GothamState::default(); let mut state = GothamState::default();
@ -165,4 +168,14 @@ mod tests {
assert!(state.try_borrow_mut::<MyStruct>().is_none()); assert!(state.try_borrow_mut::<MyStruct>().is_none());
assert!(state.try_borrow::<MyStruct>().is_none()); assert!(state.try_borrow::<MyStruct>().is_none());
} }
#[test]
fn type_alias() {
let mut state = GothamState::default();
state.put::<Alias1>("alias1".to_string());
state.put::<Alias2>("alias2".to_string());
assert_eq!(state.take::<Alias1>(), "alias2");
assert!(state.try_take::<Alias1>().is_none());
assert!(state.try_take::<Alias2>().is_none());
}
} }