test: windows path join absolute

Author: KSXGitHub

tests/cli_errors.rs

@@ -24,6 +24,13 @@ use std::{
 };
 use text_block_macros::text_block;
 
+#[cfg(windows)]
+fn test_path_join_absolute() {
+    let path = std::path::PathBuf::from(".").join("C:\\");
+    dbg!(path);
+    assert_eq!(path, std::path::PathBuf::from("C:\\"));
+}
+
 fn stdio(command: Command) -> Command {
     command
         .with_stdin(Stdio::null())