Setup cli testing via integration test

.gitignore

@@ -1,3 +1,3 @@
-/target
+target
 **/*.rs.bk
 *.repro

dqcsim-cli/Cargo.toml

@@ -13,3 +13,7 @@ structopt = "0.2"
 failure = "0.1"
 ansi_term = "0.11"
 clap = "~2.33.0"
+
+[dev-dependencies]
+assert_cmd = "0.11"
+predicates = "1.0"

dqcsim-cli/src/arg_parse/parse.rs

@@ -442,3 +442,24 @@ fn format_error_ctxt<T>(ctxt: &str, e: impl Into<Error>) -> Result<T, Error> {
  )))
  .into())
 }
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+
+ #[test]
+ fn debug() {
+ let c = CommandLineConfiguration {
+ host_calls: vec![],
+ host_stdout: true,
+ dqcsim: SimulatorConfiguration::default().with_seed("test"),
+ reproduction_file: None,
+ };
+
+ assert_eq!(format!("{:?}", c), "CommandLineConfiguration { host_calls: [], host_stdout: true, dqcsim: SimulatorConfiguration { seed: Seed { value: 14402189752926126668 }, stderr_level: Info, tee_files: [], log_callback: None, dqcsim_level: Trace, plugins: [], reproduction_path_style: Some(Keep) }, reproduction_file: None }");
+ }
+
+ #[test]
+ fn help() {}
+
+}

dqcsim-cli/src/main.rs

@@ -98,6 +98,3 @@ fn main() {
  Err(_) => 1,
  });
 }
-
-#[cfg(test)]
-mod tests {}