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-rw-r--r--crates/ra_db/src/fixture.rs12
1 files changed, 10 insertions, 2 deletions
diff --git a/crates/ra_db/src/fixture.rs b/crates/ra_db/src/fixture.rs
index ee883b615..ade187629 100644
--- a/crates/ra_db/src/fixture.rs
+++ b/crates/ra_db/src/fixture.rs
@@ -8,8 +8,8 @@ use rustc_hash::FxHashMap;
8use test_utils::{extract_offset, parse_fixture, CURSOR_MARKER}; 8use test_utils::{extract_offset, parse_fixture, CURSOR_MARKER};
9 9
10use crate::{ 10use crate::{
11 CrateGraph, Edition, FileId, FilePosition, RelativePathBuf, SourceDatabaseExt, SourceRoot, 11 CrateGraph, CrateId, Edition, FileId, FilePosition, RelativePathBuf, SourceDatabaseExt,
12 SourceRootId, 12 SourceRoot, SourceRootId,
13}; 13};
14 14
15pub const WORKSPACE: SourceRootId = SourceRootId(0); 15pub const WORKSPACE: SourceRootId = SourceRootId(0);
@@ -33,6 +33,14 @@ pub trait WithFixture: Default + SourceDatabaseExt + 'static {
33 let pos = with_files(&mut db, fixture); 33 let pos = with_files(&mut db, fixture);
34 (db, pos.unwrap()) 34 (db, pos.unwrap())
35 } 35 }
36
37 fn test_crate(&self) -> CrateId {
38 let crate_graph = self.crate_graph();
39 let mut it = crate_graph.iter();
40 let res = it.next().unwrap();
41 assert!(it.next().is_none());
42 res
43 }
36} 44}
37 45
38impl<DB: SourceDatabaseExt + Default + 'static> WithFixture for DB {} 46impl<DB: SourceDatabaseExt + Default + 'static> WithFixture for DB {}