bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ra-salsa/tests/incremental/memoized_inputs.rs')
-rw-r--r--crates/ra-salsa/tests/incremental/memoized_inputs.rs76
1 files changed, 0 insertions, 76 deletions
diff --git a/crates/ra-salsa/tests/incremental/memoized_inputs.rs b/crates/ra-salsa/tests/incremental/memoized_inputs.rs
deleted file mode 100644
index 007dc3db95..0000000000
--- a/crates/ra-salsa/tests/incremental/memoized_inputs.rs
+++ /dev/null
@@ -1,76 +0,0 @@
-use crate::implementation::{TestContext, TestContextImpl};
-
-#[ra_salsa::query_group(MemoizedInputs)]
-pub(crate) trait MemoizedInputsContext: TestContext {
- fn max(&self) -> usize;
- #[ra_salsa::input]
- fn input1(&self) -> usize;
- #[ra_salsa::input]
- fn input2(&self) -> usize;
-}
-
-fn max(db: &dyn MemoizedInputsContext) -> usize {
- db.log().add("Max invoked");
- std::cmp::max(db.input1(), db.input2())
-}
-
-#[test]
-fn revalidate() {
- let db = &mut TestContextImpl::default();
-
- db.set_input1(0);
- db.set_input2(0);
-
- let v = db.max();
- assert_eq!(v, 0);
- db.assert_log(&["Max invoked"]);
-
- let v = db.max();
- assert_eq!(v, 0);
- db.assert_log(&[]);
-
- db.set_input1(44);
- db.assert_log(&[]);
-
- let v = db.max();
- assert_eq!(v, 44);
- db.assert_log(&["Max invoked"]);
-
- let v = db.max();
- assert_eq!(v, 44);
- db.assert_log(&[]);
-
- db.set_input1(44);
- db.assert_log(&[]);
- db.set_input2(66);
- db.assert_log(&[]);
- db.set_input1(64);
- db.assert_log(&[]);
-
- let v = db.max();
- assert_eq!(v, 66);
- db.assert_log(&["Max invoked"]);
-
- let v = db.max();
- assert_eq!(v, 66);
- db.assert_log(&[]);
-}
-
-/// Test that invoking `set` on an input with the same value still
-/// triggers a new revision.
-#[test]
-fn set_after_no_change() {
- let db = &mut TestContextImpl::default();
-
- db.set_input2(0);
-
- db.set_input1(44);
- let v = db.max();
- assert_eq!(v, 44);
- db.assert_log(&["Max invoked"]);
-
- db.set_input1(44);
- let v = db.max();
- assert_eq!(v, 44);
- db.assert_log(&["Max invoked"]);
-}