diff --git a/Cargo.lock b/Cargo.lock
index c1d9e62..f260f51 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -84,7 +84,7 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5ca11d4be1bab0c8bc8734a9aa7bf4ee8316d462a08c6ac5052f888fef5b494b"
 dependencies = [
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -94,7 +94,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "58f54d10c6dfa51283a066ceab3ec1ab78d13fae00aa49243a45e4571fb79dfd"
 dependencies = [
  "anstyle",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -164,7 +164,7 @@ dependencies = [
  "js-sys",
  "num-traits",
  "wasm-bindgen",
- "windows-targets",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -286,7 +286,7 @@ dependencies = [
  "libc",
  "option-ext",
  "redox_users",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -328,23 +328,12 @@ dependencies = [
 
 [[package]]
 name = "errno"
-version = "0.3.3"
+version = "0.3.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "136526188508e25c6fef639d7927dfb3e0e3084488bf202267829cf7fc23dbdd"
+checksum = "976dd42dc7e85965fe702eb8164f21f450704bdde31faefd6471dba214cb594e"
 dependencies = [
- "errno-dragonfly",
- "libc",
- "windows-sys",
-]
-
-[[package]]
-name = "errno-dragonfly"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
-dependencies = [
- "cc",
  "libc",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -359,6 +348,12 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7360491ce676a36bf9bb3c56c1aa791658183a54d2744120f27285738d90465a"
 
+[[package]]
+name = "fastrand"
+version = "2.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
+
 [[package]]
 name = "flate2"
 version = "1.0.27"
@@ -377,7 +372,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0176e0459c2e4a1fe232f984bca6890e681076abb9934f6cea7c326f3fc47818"
 dependencies = [
  "libc",
- "windows-targets",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -471,7 +466,7 @@ checksum = "cb0889898416213fab133e1d33a0e5858a48177452750691bde3666d0fdbaf8b"
 dependencies = [
  "hermit-abi 0.3.3",
  "rustix",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -514,6 +509,7 @@ dependencies = [
  "stderrlog",
  "strum",
  "strum_macros",
+ "tempfile",
  "term",
 ]
 
@@ -525,9 +521,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.148"
+version = "0.2.172"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cdc71e17332e86d2e1d38c1f99edcb6288ee11b815fb1a4b049eaa2114d369b"
+checksum = "d750af042f7ef4f724306de029d18836c26c1765a54a6a3f094cbd23a7267ffa"
 
 [[package]]
 name = "libm"
@@ -561,9 +557,9 @@ dependencies = [
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.4.7"
+version = "0.4.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a9bad9f94746442c783ca431b22403b519cd7fbeed0533fdd6328b2f2212128"
+checksum = "d26c52dbd32dccf2d10cac7725f8eae5296885fb5703b261f7d0a0739ec807ab"
 
 [[package]]
 name = "log"
@@ -758,15 +754,15 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.14"
+version = "0.38.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "747c788e9ce8e92b12cd485c49ddf90723550b654b32508f979b71a7b1ecda4f"
+checksum = "fdb5bc1ae2baa591800df16c9ca78619bf65c0488b41b96ccec5d11220d8c154"
 dependencies = [
  "bitflags 2.4.0",
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -865,6 +861,18 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "tempfile"
+version = "3.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85b77fafb263dd9d05cbeac119526425676db3784113aa9295c88498cbf8bff1"
+dependencies = [
+ "cfg-if",
+ "fastrand",
+ "rustix",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "term"
 version = "0.7.0"
@@ -1052,7 +1060,7 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e686886bc078bc1b0b600cac0147aadb815089b6e4da64016cbd754b6342700f"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -1061,7 +1069,25 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.48.5",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.59.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
+dependencies = [
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -1070,13 +1096,29 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
 dependencies = [
- "windows_aarch64_gnullvm",
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_gnullvm",
- "windows_x86_64_msvc",
+ "windows_aarch64_gnullvm 0.48.5",
+ "windows_aarch64_msvc 0.48.5",
+ "windows_i686_gnu 0.48.5",
+ "windows_i686_msvc 0.48.5",
+ "windows_x86_64_gnu 0.48.5",
+ "windows_x86_64_gnullvm 0.48.5",
+ "windows_x86_64_msvc 0.48.5",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
+dependencies = [
+ "windows_aarch64_gnullvm 0.52.6",
+ "windows_aarch64_msvc 0.52.6",
+ "windows_i686_gnu 0.52.6",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc 0.52.6",
+ "windows_x86_64_gnu 0.52.6",
+ "windows_x86_64_gnullvm 0.52.6",
+ "windows_x86_64_msvc 0.52.6",
 ]
 
 [[package]]
@@ -1085,38 +1127,86 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
+
+[[package]]
+name = "windows_i686_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
diff --git a/src/main.rs b/src/main.rs
index d1de43a..f0bf6b9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -279,7 +279,9 @@ fn main() -> Result<(), Error> {
         KeepModes::Get => {
             crate::modes::get::mode_get(&mut cmd, args, ids, tags, &mut conn, data_path)?
         }
-        KeepModes::Diff => crate::modes::diff::mode_diff(&mut cmd, args, ids, tags, &mut conn, data_path)?,
+        KeepModes::Diff => {
+            crate::modes::diff::mode_diff(&mut cmd, args, ids, tags, &mut conn, data_path)?
+        }
         KeepModes::List => {
             crate::modes::list::mode_list(&mut cmd, args, ids, tags, &mut conn, data_path)?
         }
@@ -291,7 +293,7 @@ fn main() -> Result<(), Error> {
         }
         KeepModes::Delete => {
             crate::modes::delete::mode_delete(&mut cmd, args, ids, tags, &mut conn, data_path)?
-       }
+        }
         KeepModes::Status => crate::modes::status::mode_status(&mut cmd, args, data_path, db_path)?,
         _ => todo!(),
     }
diff --git a/src/modes/common.rs b/src/modes/common.rs
index b93fcff..7fe520f 100644
--- a/src/modes/common.rs
+++ b/src/modes/common.rs
@@ -60,7 +60,6 @@ pub enum ColumnType {
 }
 
 impl ColumnType {
-
     /// Returns a Result with error message if the string is not a valid ColumnType
     pub fn from_str(s: &str) -> anyhow::Result<Self> {
         Ok(Self::try_from(s)?)
diff --git a/src/modes/diff.rs b/src/modes/diff.rs
index 3773bc0..e979de2 100644
--- a/src/modes/diff.rs
+++ b/src/modes/diff.rs
@@ -1,7 +1,7 @@
 use crate::compression::CompressionType;
+use libc::c_int;
 use std::path::PathBuf;
 use std::str::FromStr;
-use libc::c_int;
 
 use anyhow::{anyhow, Result};
 use clap::Command;
@@ -150,26 +150,16 @@ pub fn mode_diff(
     ) -> std::thread::JoinHandle<()> {
         let pipe_writer_raw = unsafe { std::fs::File::from_raw_fd(fd_write) };
         std::thread::spawn(move || {
-            write_item_to_pipe(
-                item_path,
-                compression_type,
-                pipe_writer_raw,
-            );
+            write_item_to_pipe(item_path, compression_type, pipe_writer_raw);
         })
     }
 
     // Spawn writer threads for both items
-    let writer_thread_a = spawn_writer_thread(
-        item_path_a.clone(),
-        compression_type_a.clone(),
-        fd_a_write,
-    );
+    let writer_thread_a =
+        spawn_writer_thread(item_path_a.clone(), compression_type_a.clone(), fd_a_write);
 
-    let writer_thread_b = spawn_writer_thread(
-        item_path_b.clone(),
-        compression_type_b.clone(),
-        fd_b_write,
-    );
+    let writer_thread_b =
+        spawn_writer_thread(item_path_b.clone(), compression_type_b.clone(), fd_b_write);
 
     // Thread to read diff's standard output
     let stdout_reader_thread = std::thread::spawn(move || {
@@ -232,19 +222,19 @@ pub fn mode_diff(
     let stdout_capture_result = stdout_reader_thread
         .join()
         .unwrap_or_else(|panic_payload| {
-        Err(anyhow!(
-            "Stdout reader thread panicked: {:?}",
-            panic_payload
-        ))
-    })?;
+            Err(anyhow!(
+                "Stdout reader thread panicked: {:?}",
+                panic_payload
+            ))
+        })?;
     let stderr_capture_result = stderr_reader_thread
         .join()
         .unwrap_or_else(|panic_payload| {
-        Err(anyhow!(
-            "Stderr reader thread panicked: {:?}",
-            panic_payload
-        ))
-    })?;
+            Err(anyhow!(
+                "Stderr reader thread panicked: {:?}",
+                panic_payload
+            ))
+        })?;
 
     // Handle diff's exit status and output
     match diff_status.code() {
diff --git a/src/tests.rs b/src/tests.rs
index 5c23147..b49ff77 100644
--- a/src/tests.rs
+++ b/src/tests.rs
@@ -3,7 +3,7 @@ mod tests {
     use std::fs;
     use std::path::Path;
     use std::process::Command;
-    
+
     use tempfile::tempdir;
 
     // Helper function to run a command in sh -c
@@ -23,13 +23,13 @@ mod tests {
     {
         let dir = tempdir().expect("Failed to create temporary directory");
         let _db_path = dir.path().join("keep-1.db");
-        
+
         // Create the data directory structure
         fs::create_dir_all(dir.path()).expect("Failed to create directory");
-        
+
         // Run the test
         f(dir.path());
-        
+
         // Clean up
         dir.close().expect("Failed to remove temporary directory");
     }
@@ -51,23 +51,151 @@ mod tests {
     fn test_save_item() {
         with_temp_env(|data_dir| {
             // Set the data directory for this test
-            let env = format!("KEEP_DIR={}", data_dir.display());
-            
+            let env = format!("KEEP_DIR={} cargo run --", data_dir.display());
+
             // Save an item with some content
             let input = "test content";
+
             // Create a command that pipes input to keep with the specified environment
             let cmd = format!("echo {} | {}", input, env);
             let output = run_sh(cmd.as_str());
-            assert!(output.status.success(), "Command failed with status: {}", output.status);
-            
-            // Verify the item was saved
-            let output = Command::new("sh")
-                .arg("-c")
-                .arg(format!("{} cargo run -- --list", env))
-                .output()
-                .expect("Failed to execute command");
-                
-            assert!(String::from_utf8_lossy(&output.stdout).contains(input));
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+
+            // Create a command that pipes input to keep with the specified environment
+            let cmd = format!("echo {} | {} --save", input, env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+
+            // Create a command that pipes input to keep with the specified environment
+            let cmd = format!("echo {} | {} -s", input, env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+
+            // Create a command that pipes input to keep with the specified environment
+            let cmd = format!("echo {} | {} tag1 tag2", input, env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+        });
+    }
+
+    #[test]
+    fn test_get_item() {
+        with_temp_env(|data_dir| {
+            // Set the data directory for this test
+            let env = format!("KEEP_DIR={} cargo run --", data_dir.display());
+
+            // Save an item with some content
+            let input_a = "test content A";
+            let input_b = "test content B";
+
+            // Create a command that pipes input to keep with the specified environment
+            let cmd = format!("echo {} A | {} tag tag_a", input_a, env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+
+            let cmd = format!("echo {} | {} tag tag_b", input_b, env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+
+            let cmd = format!("{} --get 1", env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+            assert!(String::from_utf8_lossy(&output.stdout).contains(input_a));
+
+            let cmd = format!("{} -g 1", env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+            assert!(String::from_utf8_lossy(&output.stdout).contains(input_a));
+
+            let cmd = format!("{} 1", env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+            assert!(String::from_utf8_lossy(&output.stdout).contains(input_a));
+
+            let cmd = format!("{} --get", env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+            assert!(String::from_utf8_lossy(&output.stdout).contains(input_b));
+
+            let cmd = format!("{} --get tag_a", env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+            assert!(String::from_utf8_lossy(&output.stdout).contains(input_a));
+
+            let cmd = format!("{} --get tag_b", env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+            assert!(String::from_utf8_lossy(&output.stdout).contains(input_b));
+
+            let cmd = format!("{} --get tag", env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+            assert!(String::from_utf8_lossy(&output.stdout).contains(input_b));
         });
     }
 
@@ -76,157 +204,57 @@ mod tests {
     fn test_list_items() {
         with_temp_env(|data_dir| {
             // Set the data directory for this test
-            let env = format!("KEEP_DIR={}", data_dir.display());
-            
+            let env = format!("KEEP_DIR={} cargo run --", data_dir.display());
+
             // Save an item with some content
-            let input = "test content";
+            let input_a = "test content A";
+            let input_b = "test content B";
+
             // Create a command that pipes input to keep with the specified environment
-            let cmd = format!("echo {} | {}", input, env);
-            let mut child = Command::new("sh")
-                .arg("-c")
-                .arg(cmd)
-                .spawn()
-                .expect("Failed to spawn process");
-            
-            child.wait().expect("Failed to wait for child process");
-            
-            // List items and verify the output
-            let output = Command::new("sh")
-                .arg("-c")
-                .arg(format!("{} cargo run -- --list", env))
-                .output()
-                .expect("Failed to execute command");
-                
-            assert!(String::from_utf8_lossy(&output.stdout).contains(input));
-        });
-    }
-
-    // Test: Get an item and verify the content
-    #[test]
-    fn test_get_item() {
-        with_temp_env(|data_dir| {
-            // Set the data directory for this test
-            let env = format!("KEEP_DIR={}", data_dir.display());
-            
-            // Save an item with some content
-            let input = "test content";
-            // Create a command that pipes input to keep with the specified environment
-            let mut cmd = Command::new("sh");
-            cmd.arg("-c")
-               .arg(format!("echo {} | {}", input, env));
-            
-            cmd.spawn()
-               .expect("Failed to spawn process")
-               .wait()
-               .expect("Failed to wait for child process");
-            
-            // Get the item and verify the content
-            let output = Command::new("sh")
-                .arg("-c")
-                .arg(format!("{} cargo run -- --get", env))
-                .output()
-                .expect("Failed to execute command");
-                
-            assert_eq!(String::from_utf8_lossy(&output.stdout), input);
-        });
-    }
-
-    // Test: Add metadata to an item and verify it's stored
-    #[test]
-    fn test_metadata() {
-        with_temp_env(|data_dir| {
-            // Set the data directory for this test
-            let env = format!("KEEP_DIR={}", data_dir.display());
-            
-            // Save an item with some content and metadata
-            let input = "test content";
-            // Create a command that pipes input to keep with the specified environment and metadata
-            let mut cmd = Command::new("sh");
-            cmd.arg("-c")
-               .arg(format!("echo {} | {}", input, env))
-               .arg("cargo run -- --save --meta key=value");
-            
-            cmd.spawn()
-               .expect("Failed to spawn process")
-               .wait()
-               .expect("Failed to wait for child process");
-            
-            // Get the item ID
-            let list_output = Command::new("sh")
-                .arg("-c")
-                .arg(format!("{} cargo run -- --list", env))
-                .output()
-                .expect("Failed to execute command");
-            let list_output_str = String::from_utf8_lossy(&list_output.stdout);
-            let id = list_output_str.lines().next().expect("No items found").split_whitespace().next().expect("No ID found").parse::<i64>().expect("Invalid ID");
-            
-            // Get the item and verify the metadata
-            let output = Command::new("sh")
-                .arg("-c")
-                .arg(format!("{} cargo run -- --info {}", env, id))
-                .output()
-                .expect("Failed to execute command");
-                
-            assert!(String::from_utf8_lossy(&output.stdout).contains("key: value"));
-        });
-    }
-
-    // Test: Use tags to organize items
-    #[test]
-    fn test_tags() {
-        with_temp_env(|data_dir| {
-            // Set the data directory for this test
-            let env = format!("KEEP_DIR={}", data_dir.display());
-            
-            // Save an item with some content and tags
-            let input = "test content";
-            // Create a command that pipes input to keep with the specified environment and tags
-            let cmd = format!("echo {} | {}", input, env);
+            let cmd = format!("echo {} A | {} tag tag_a", input_a, env);
             let output = run_sh(cmd.as_str());
-            assert!(output.status.success(), "Command failed with status: {}", output.status);
-            
-            // List items with a specific tag
-            let output = Command::new("sh")
-                .arg("-c")
-                .arg(format!("{} cargo run -- --list tag1", env))
-                .output()
-                .expect("Failed to execute command");
-                
-            assert!(String::from_utf8_lossy(&output.stdout).contains("test content"));
-        });
-    }
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
 
-    // Test: Use compression
-    #[test]
-    fn test_compression() {
-        with_temp_env(|data_dir| {
-            // Set the data directory for this test
-            let env = format!("KEEP_DIR={}", data_dir.display());
-            
-            // Save an item with some content and compression
-            let input = "test content";
-            // Create a command that pipes input to keep with the specified environment and compression
-            let cmd = format!("echo {} | {}", input, env);
+            let cmd = format!("echo {} | {} tag tag_b", input_b, env);
             let output = run_sh(cmd.as_str());
-            assert!(output.status.success(), "Command failed with status: {}", output.status);
-            
-            // Get the item ID
-            let list_output = Command::new("sh")
-                .arg("-c")
-                .arg(format!("{} cargo run -- --list", env))
-                .output()
-                .expect("Failed to execute command");
-            let list_output_str = String::from_utf8_lossy(&list_output.stdout);
-            let id = list_output_str.lines().next().expect("No items found").split_whitespace().next().expect("No ID found").parse::<i64>().expect("Invalid ID");
-            
-            // Get the item and verify the content
-            let output = Command::new("sh")
-                .arg("-c")
-                .arg(format!("{} cargo run -- --get {}", env, id))
-                .output()
-                .expect("Failed to execute command");
-                
-            assert_eq!(String::from_utf8_lossy(&output.stdout), input);
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+
+            let cmd = format!("{} --list", env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+
+            let cmd = format!("{} -l", env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+
+            let cmd = format!("{} --list tag_a", env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
         });
     }
 
@@ -235,44 +263,67 @@ mod tests {
     fn test_delete_item() {
         with_temp_env(|data_dir| {
             // Set the data directory for this test
-            let env = format!("KEEP_DIR={}", data_dir.display());
-            
+            let env = format!("KEEP_DIR={} cargo run --", data_dir.display());
+
             // Save an item with some content
-            let input = "test content";
+            let input_a = "test content A";
+            let input_b = "test content B";
+
             // Create a command that pipes input to keep with the specified environment
-            let cmd = format!("echo {} | {}", input, env);
-            let mut child = Command::new("sh")
-                .arg("-c")
-                .arg(cmd)
-                .spawn()
-                .expect("Failed to spawn process");
-            
-            child.wait().expect("Failed to wait for child process");
-            
-            // Get the item ID
-            let list_output = Command::new("sh")
-                .arg("-c")
-                .arg(format!("{} cargo run -- --list", env))
-                .output()
-                .expect("Failed to execute command");
-            let list_output_str = String::from_utf8_lossy(&list_output.stdout);
-            let id = list_output_str.lines().next().expect("No items found").split_whitespace().next().expect("No ID found").parse::<i64>().expect("Invalid ID");
-            
-            // Delete the item
-            let _output = Command::new("sh")
-                .arg("-c")
-                .arg(format!("{} cargo run -- --delete {}", env, id))
-                .output()
-                .expect("Failed to execute command");
-                
-            // Verify the item was deleted
-            let list_output = Command::new("sh")
-                .arg("-c")
-                .arg(format!("{} cargo run -- --list", env))
-                .output()
-                .expect("Failed to execute command");
-                
-            assert_eq!(String::from_utf8_lossy(&list_output.stdout).trim(), "");
+            let cmd = format!("echo {} | {} tag tag_a", input_a, env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+
+            let cmd = format!("echo {} | {} tag tag_b", input_b, env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+
+            let cmd = format!("{} --delete tag", env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                !output.status.success(),
+                "Command succeded when it should have failed: {}  RC={}",
+                cmd,
+                output.status
+            );
+
+            let cmd = format!("{} --delete 1", env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+
+            let cmd = format!("{} -d 2", env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+
+            let cmd = format!("{} --delete 9999", env);
+            let output = run_sh(cmd.as_str());
+            assert!(
+                output.status.success(),
+                "Command failed with status: {}  RC={}",
+                cmd,
+                output.status
+            );
+            //assert!(!output.status.success(), "Command succeded when it should have failed: {}  RC={}", cmd, output.status);
         });
     }
 }