Adds random command with uuid subcommand (#2050)

crates/nu-cli/tests/commands/mod.rs

@@ -31,6 +31,7 @@ mod mv;
 mod open;
 mod parse;
 mod prepend;
+mod random;
 mod range;
 mod rename;
 mod reverse;

crates/nu-cli/tests/commands/random/mod.rs

@@ -0,0 +1 @@
+mod uuid;

crates/nu-cli/tests/commands/random/uuid.rs

@@ -0,0 +1,16 @@
+use nu_test_support::{nu, pipeline};
+use uuid_crate::Uuid;
+
+#[test]
+fn makes_valid_uuid4() {
+    let actual = nu!(
+        cwd: ".", pipeline(
+        r#"
+        random uuid
+        "#
+    ));
+
+    let result = Uuid::parse_str(actual.out.as_str());
+
+    assert!(result.is_ok());
+}