Rollup merge of #76369 - ayushmishra2005:move_various_str_tests_library, r=jyn514

Move Various str tests in library

Moved various string ui  tests in library  as a part of #76268

r? @matklad

1 files changed, 21 insertions, 0 deletions

diff --git a/library/alloc/tests/str.rs b/library/alloc/tests/str.rs
index b20cf076aca..ed8ee2d8823 100644
--- a/library/alloc/tests/str.rs
+++ b/library/alloc/tests/str.rs
@@ -1921,3 +1921,24 @@ fn different_str_pattern_forwarding_lifetimes() {
 
     foo::<&str>("x");
 }
+
+#[test]
+fn test_str_multiline() {
+    let a: String = "this \
+is a test"
+        .to_string();
+    let b: String = "this \
+              is \
+              another \
+              test"
+        .to_string();
+    assert_eq!(a, "this is a test".to_string());
+    assert_eq!(b, "this is another test".to_string());
+}
+
+#[test]
+fn test_str_escapes() {
+    let x = "\\\\\
+    ";
+    assert_eq!(x, r"\\"); // extraneous whitespace stripped
+}