From 5766ceab0629acc4464dcc57d00d9cc5c12f1c6b Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Fri, 15 Nov 2019 13:16:16 +0300 Subject: Add convenience method for testing --- crates/ra_db/src/fixture.rs | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'crates/ra_db/src') 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; use test_utils::{extract_offset, parse_fixture, CURSOR_MARKER}; use crate::{ - CrateGraph, Edition, FileId, FilePosition, RelativePathBuf, SourceDatabaseExt, SourceRoot, - SourceRootId, + CrateGraph, CrateId, Edition, FileId, FilePosition, RelativePathBuf, SourceDatabaseExt, + SourceRoot, SourceRootId, }; pub const WORKSPACE: SourceRootId = SourceRootId(0); @@ -33,6 +33,14 @@ pub trait WithFixture: Default + SourceDatabaseExt + 'static { let pos = with_files(&mut db, fixture); (db, pos.unwrap()) } + + fn test_crate(&self) -> CrateId { + let crate_graph = self.crate_graph(); + let mut it = crate_graph.iter(); + let res = it.next().unwrap(); + assert!(it.next().is_none()); + res + } } impl WithFixture for DB {} -- cgit v1.2.3