Add assert_cmd tests

jbhannah · Jun 16, 2022 · 6b359fa · 6b359fa
1 parent 92f6743
commit 6b359fa
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diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -12,6 +12,7 @@ homepage = "https://github.com/jbhannah/pkpw"
 
 [dependencies]
 arboard = "2.1.1"
+assert_cmd = "2.0.4"
 clap = { version = "3.2.5", features = ["derive"] }
 lazy_static = "1.4.0"
 rand = "0.8.5"

diff --git a/src/main.rs b/src/main.rs
@@ -93,6 +93,19 @@ mod test {
 
     use super::*;
 
+    #[test]
+    fn test_command() {
+        let mut cmd = assert_cmd::Command::cargo_bin(env!("CARGO_PKG_NAME")).unwrap();
+        cmd.assert().success();
+    }
+
+    #[test]
+    fn test_command_length_excl_pick() {
+        let mut cmd = assert_cmd::Command::cargo_bin(env!("CARGO_PKG_NAME")).unwrap();
+        cmd.arg("-l 40").arg("-n 4");
+        cmd.assert().failure();
+    }
+
     /// Ensure that length(…, 40) returns a vector of five strings which create
     /// a password with a length greater than 40.
     #[test]