Allow mv multiple files at once (#6103)

* Allow mv multiple files at once

* Expand dots in mv src + dst

crates/nu-command/tests/commands/move_/mv.rs

@@ -22,6 +22,36 @@ fn moves_a_file() {
     })
 }
 
+#[test]
+fn moves_multiple_files() {
+    Playground::setup("mv_test_1_1", |dirs, sandbox| {
+        sandbox
+            .mkdir("expected")
+            .with_files(vec![EmptyFile("andres.txt"), EmptyFile("yehuda.txt")])
+            .within("foo")
+            .with_files(vec![EmptyFile("bar.txt")]);
+
+        let original_1 = dirs.test().join("andres.txt");
+        let original_2 = dirs.test().join("yehuda.txt");
+        let original_3 = dirs.test().join("foo/bar.txt");
+        let expected_1 = dirs.test().join("expected/andres.txt");
+        let expected_2 = dirs.test().join("expected/yehuda.txt");
+        let expected_3 = dirs.test().join("expected/bar.txt");
+
+        nu!(
+            cwd: dirs.test(),
+            "mv andres.txt yehuda.txt foo/bar.txt expected"
+        );
+
+        assert!(!original_1.exists());
+        assert!(!original_2.exists());
+        assert!(!original_3.exists());
+        assert!(expected_1.exists());
+        assert!(expected_2.exists());
+        assert!(expected_3.exists());
+    })
+}
+
 #[test]
 fn overwrites_if_moving_to_existing_file() {
     Playground::setup("mv_test_2", |dirs, sandbox| {