From f5992964edb0e6dba7970c344b46bfd75f57e9a0 Mon Sep 17 00:00:00 2001
From: Hirokazu Hata <h.hata.ai.t@gmail.com>
Date: Thu, 3 Jan 2019 12:01:52 +0900
Subject: Add Analysis#teype_of test

---
 crates/ra_analysis/src/mock_analysis.rs | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

(limited to 'crates/ra_analysis/src')

diff --git a/crates/ra_analysis/src/mock_analysis.rs b/crates/ra_analysis/src/mock_analysis.rs
index 960529404..b37371499 100644
--- a/crates/ra_analysis/src/mock_analysis.rs
+++ b/crates/ra_analysis/src/mock_analysis.rs
@@ -55,6 +55,26 @@ impl MockAnalysis {
         (res, position)
     }
 
+    /// Same as `with_files`, but requires that a single file contains two `<|>` marker,
+    /// whose range is also returned.
+    pub fn with_files_and_range(fixture: &str) -> (MockAnalysis, FileRange) {
+        let mut range = None;
+        let mut res = MockAnalysis::new();
+        for entry in parse_fixture(fixture) {
+            if entry.text.contains(CURSOR_MARKER) {
+                assert!(
+                    range.is_none(),
+                    "only two marker (<|>) per fixture is allowed"
+                );
+                range = Some(res.add_file_with_range(&entry.meta, &entry.text));
+            } else {
+                res.add_file(&entry.meta, &entry.text);
+            }
+        }
+        let range = range.expect("expected two marker (<|>)");
+        (res, range)
+    }
+
     pub fn add_file(&mut self, path: &str, text: &str) -> FileId {
         let file_id = FileId((self.files.len() + 1) as u32);
         self.files.push((path.to_string(), text.to_string()));
@@ -102,12 +122,18 @@ impl MockAnalysis {
     }
 }
 
-/// Creates analysis from a multi-file fixture, returns positions marked with <|>.
+/// Creates analysis from a multi-file fixture, returns positions marked with a <|>.
 pub fn analysis_and_position(fixture: &str) -> (Analysis, FilePosition) {
     let (mock, position) = MockAnalysis::with_files_and_position(fixture);
     (mock.analysis(), position)
 }
 
+/// Creates analysis from a multi-file fixture, returns ranges marked with two <|>.
+pub fn analysis_and_range(fixture: &str) -> (Analysis, FileRange) {
+    let (mock, range) = MockAnalysis::with_files_and_range(fixture);
+    (mock.analysis(), range)
+}
+
 /// Creates analysis for a single file.
 pub fn single_file(code: &str) -> (Analysis, FileId) {
     let mut mock = MockAnalysis::new();
-- 
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