test: add more add integration tests

Author: replydev

Cargo.lock

@@ -60,3 +60,4 @@ globset = "0.4.16"
 assert_cmd = "2.0.17"
 assert_fs = "1.1.3"
 predicates = "3.1.3"
+test-case = "3.3.1"

Cargo.toml

@@ -1,8 +1,6 @@
 use assert_cmd::Command;
-use predicates::{
-    ord::eq,
-    str::{is_empty, is_match, starts_with},
-};
+use predicates::{ord::eq, str::is_empty};
+use test_case::test_case;
 
 #[test]
 fn add_without_label_should_fail() {
@@ -26,3 +24,30 @@ For more information, try '--help'.
 ",
     ));
 }
+
+#[test_case("-l" ; "Short subcommand")]
+#[test_case("--label" ; "Long subcommand")]
+fn add_with_label_should_work(label_arg: &str) {
+    // Arrange / Act
+    let assertion = Command::cargo_bin("cotp")
+        .unwrap()
+        .arg("--password-stdin")
+        .arg("--database-path")
+        .arg("test_samples/cli_integration_test/empty_database")
+        .arg("add")
+        .arg(label_arg)
+        .arg("test")
+        .arg("--secret-stdin")
+        .write_stdin(
+            "12345678
+AA
+        ",
+        )
+        .assert();
+
+    // Assert
+    assertion
+        .success()
+        .stderr(is_empty())
+        .stdout(eq("Modifications have been persisted\n"));
+}