feat: Add asserts to the board-info check

Author: SergioGasquez

espflash/tests/cli.rs

@@ -4,12 +4,18 @@ use std::thread::sleep;
 use std::time::Duration;
 
 #[test]
-fn flash() -> Result<(), Box<dyn std::error::Error>> {
+fn cli_tests() -> Result<(), Box<dyn std::error::Error>> {
     // board-info
     let mut cmd: Command = Command::cargo_bin("espflash")?;
-
     cmd.arg("board-info");
-    cmd.assert().success();
+
+    let binding = cmd.assert().success();
+    let output = binding.get_output();
+
+    let output_stdout = String::from_utf8_lossy(&output.stdout).to_string();
+
+    assert!(output_stdout.contains("esp32"));
+    assert!(output_stdout.contains("revision"));
 
     // flash
     let image = std::env::var("ESPFLASH_APP").expect("ESPFLASH_APP not set");
@@ -41,5 +47,6 @@ fn flash() -> Result<(), Box<dyn std::error::Error>> {
     let output = child.wait_with_output().expect("Failed to read stdout");
     let output = String::from_utf8_lossy(&output.stdout).to_string();
     assert!(output.contains("Hello world!"));
+
     Ok(())
 }