✅ Add tests on high level API

quickfix/src/error.rs

@@ -2,7 +2,7 @@ use std::ffi::NulError;
 
 use thiserror::Error;
 
-#[derive(Debug, Error)]
+#[derive(Debug, Error, PartialEq, Eq, Clone)]
 pub enum QuickFixError {
     #[error("invalid function return")]
     InvalidFunctionReturn,

quickfix/tests/test_lifecycle.rs

@@ -0,0 +1,22 @@
+use quickfix::{FileLogFactory, FileStoreFactory, QuickFixError, SessionSettings};
+
+#[test]
+fn test_session_settings() {
+    assert_eq!(
+        SessionSettings::try_new("invalid_file.ini").unwrap_err(),
+        QuickFixError::InvalidFunctionReturn
+    );
+    let _settings = SessionSettings::try_new("../example/settings.ini").unwrap();
+}
+
+#[test]
+fn test_file_log_factory() {
+    let settings = SessionSettings::try_new("../example/settings.ini").unwrap();
+    let _file_log_factory = FileLogFactory::try_new(&settings).unwrap();
+}
+
+#[test]
+fn test_file_store_factory() {
+    let settings = SessionSettings::try_new("../example/settings.ini").unwrap();
+    let _file_store_factory = FileStoreFactory::try_new(&settings).unwrap();
+}