Initial GPL-3.0 Release (v1.0.0)

tests/cli.rs

@@ -0,0 +1,47 @@
+use assert_cmd::prelude::*;
+use predicates::prelude::*;
+use std::fs::File;
+use std::io::Write;
+use std::process::Command;
+use tempfile::TempDir;
+
+#[test]
+fn test_basic_cli_run() {
+    let mut cmd = Command::new(env!("CARGO_BIN_EXE_sized"));
+    cmd.arg("--version")
+        .assert()
+        .success()
+        .stdout(predicate::str::contains("sized 1.0.0"));
+}
+
+#[test]
+fn test_run_on_directory() {
+    let temp_dir = TempDir::new().unwrap();
+    let file_path = temp_dir.path().join("test_file.txt");
+    File::create(&file_path)
+        .unwrap()
+        .write_all(b"Hello")
+        .unwrap();
+
+    let mut cmd = Command::new(env!("CARGO_BIN_EXE_sized"));
+    cmd.arg(temp_dir.path())
+        .assert()
+        .success()
+        .stdout(predicate::str::contains("test_file.txt")); // Basic check
+}
+
+#[test]
+fn test_json_output() {
+    let temp_dir = TempDir::new().unwrap();
+    let file_path = temp_dir.path().join("data.json");
+    File::create(&file_path).unwrap().write_all(b"{}").unwrap();
+
+    let mut cmd = Command::new(env!("CARGO_BIN_EXE_sized"));
+    cmd.arg(temp_dir.path())
+        .arg("--format")
+        .arg("json")
+        .assert()
+        .success()
+        .stdout(predicate::str::contains("\"entry_type\":\"File\""))
+        .stdout(predicate::str::contains("\"path\":"));
+}