Merge pull request #5645 from cakebaker/mv_rename_two_tests

mv: rename two tests

tests/by-util/test_mv.rs

@@ -10,31 +10,31 @@ use std::thread::sleep;
 use std::time::Duration;
 
 #[test]
-fn test_invalid_arg() {
+fn test_mv_invalid_arg() {
     new_ucmd!().arg("--definitely-invalid").fails().code_is(1);
 }
 
 #[test]
-fn test_mv_rename_dir() {
+fn test_mv_missing_dest() {
     let (at, mut ucmd) = at_and_ucmd!();
-    let dir1 = "test_mv_rename_dir";
-    let dir2 = "test_mv_rename_dir2";
+    let dir = "dir";
 
-    at.mkdir(dir1);
-
-    ucmd.arg(dir1).arg(dir2).succeeds().no_stderr();
+    at.mkdir(dir);
 
-    assert!(at.dir_exists(dir2));
+    ucmd.arg(dir).fails();
 }
 
 #[test]
-fn test_mv_fail() {
+fn test_mv_rename_dir() {
     let (at, mut ucmd) = at_and_ucmd!();
     let dir1 = "test_mv_rename_dir";
+    let dir2 = "test_mv_rename_dir2";
 
     at.mkdir(dir1);
 
-    ucmd.arg(dir1).fails();
+    ucmd.arg(dir1).arg(dir2).succeeds().no_stderr();
+
+    assert!(at.dir_exists(dir2));
 }
 
 #[test]