decrease version to 0.15.12 & few more tests

This MR only adds a new function to the API so that's a minor change,
which are the z component in 0.y.z versions.

Author: remi-dupre

CHANGELOG.md

@@ -3,7 +3,7 @@
 Newer changelog entries can be found [on
 GitHub](https://github.com/console-rs/console/releases).
 
-## 0.16.0
+## 0.15.12
 
 ### Enhancements
 

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "console"
 description = "A terminal and console abstraction for Rust"
-version = "0.16.0"
+version = "0.15.12"
 keywords = ["cli", "terminal", "colors", "console", "ansi"]
 authors = ["Armin Ronacher <armin.ronacher@active-4.com>"]
 license = "MIT"

src/utils.rs

@@ -1032,6 +1032,11 @@ fn test_slice_ansi_str() {
     let test_str = "Hello\x1b[31m🐶\x1b[1m🐶\x1b[0m world!";
     assert_eq!(slice_str(test_str, "", 0..test_str.len(), ""), test_str);
 
+    assert_eq!(
+        slice_str(test_str, ">>>", 0..test_str.len(), "<<<"),
+        format!(">>>{test_str}<<<"),
+    );
+
     if cfg!(feature = "unicode-width") && cfg!(feature = "ansi-parsing") {
         assert_eq!(measure_text_width(test_str), 16);
 
@@ -1064,6 +1069,11 @@ fn test_slice_ansi_str() {
             slice_str(test_str, "", 7..21, ""),
             "\x1b[31m\x1b[1m🐶\x1b[0m world!"
         );
+
+        assert_eq!(
+            slice_str(test_str, ">>>", 7..21, "<<<"),
+            "\x1b[31m>>>\x1b[1m🐶\x1b[0m world!<<<"
+        );
     }
 }