1 files changed, 21 insertions, 0 deletions
diff --git a/vendor/mdbook/tests/testing.rs b/vendor/mdbook/tests/testing.rs
index 2b2c0fd0d..3030c5cb6 100644
--- a/vendor/mdbook/tests/testing.rs
+++ b/vendor/mdbook/tests/testing.rs
@@ -24,3 +24,24 @@ fn mdbook_detects_book_with_failing_tests() {
 
     assert!(md.test(vec![]).is_err());
 }
+
+#[test]
+fn mdbook_test_chapter() {
+    let temp = DummyBook::new().with_passing_test(true).build().unwrap();
+    let mut md = MDBook::load(temp.path()).unwrap();
+
+    let result = md.test_chapter(vec![], Some("Introduction"));
+    assert!(
+        result.is_ok(),
+        "test_chapter failed with {}",
+        result.err().unwrap()
+    );
+}
+
+#[test]
+fn mdbook_test_chapter_not_found() {
+    let temp = DummyBook::new().with_passing_test(true).build().unwrap();
+    let mut md = MDBook::load(temp.path()).unwrap();
+
+    assert!(md.test_chapter(vec![], Some("Bogus Chapter Name")).is_err());
+}