From ce9fa6ebbfdc3e7585d488d9409797285708316f Mon Sep 17 00:00:00 2001
From: marisa <mokou@posteo.de>
Date: Mon, 11 Nov 2019 17:19:50 +0100
Subject: [PATCH] feat(hint): Add test for hint

---
 src/main.rs                     | 15 ++++++++-------
 tests/fixture/failure/info.toml |  4 ++--
 tests/integration_tests.rs      | 11 +++++++++++
 3 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 69a7b22..875f767 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -65,9 +65,7 @@ fn main() {
             std::process::exit(1);
         });
 
-        let matching_exercise = |e: &&Exercise| {
-            name == e.name
-        };
+        let matching_exercise = |e: &&Exercise| name == e.name;
 
         let exercise = exercises.iter().find(matching_exercise).unwrap_or_else(|| {
             println!("No exercise found for your given name!");
@@ -83,10 +81,13 @@ fn main() {
             std::process::exit(1);
         });
 
-        let exercise = exercises.iter().find(|e| name == e.name).unwrap_or_else(|| {
-            println!("No exercise found for your given name!");
-            std::process::exit(1)
-        });
+        let exercise = exercises
+            .iter()
+            .find(|e| name == e.name)
+            .unwrap_or_else(|| {
+                println!("No exercise found for your given name!");
+                std::process::exit(1)
+            });
 
         println!("{}", exercise.hint);
     }
diff --git a/tests/fixture/failure/info.toml b/tests/fixture/failure/info.toml
index 20d570a..e5949f9 100644
--- a/tests/fixture/failure/info.toml
+++ b/tests/fixture/failure/info.toml
@@ -2,10 +2,10 @@
 name = "compFailure"
 path = "compFailure.rs"
 mode = "compile"
-hint = """"""
+hint = ""
 
 [[exercises]]
 name = "testFailure"
 path = "testFailure.rs"
 mode = "test"
-hint = """"""
+hint = "Hello!"
diff --git a/tests/integration_tests.rs b/tests/integration_tests.rs
index 652ba60..24268ec 100644
--- a/tests/integration_tests.rs
+++ b/tests/integration_tests.rs
@@ -105,3 +105,14 @@ fn run_single_test_no_exercise() {
         .assert()
         .code(1);
 }
+
+#[test]
+fn get_hint_for_single_test() {
+    Command::cargo_bin("rustlings")
+        .unwrap()
+        .args(&["h", "testFailure"])
+        .current_dir("tests/fixture/failure")
+        .assert()
+        .code(0)
+        .stdout("Hello!\n");
+}