Introduce Config struct that holds parser configuration and implement #513

tests/reader-config.rs

@@ -0,0 +1,44 @@
+//! Contains tests for config options of a parser.
+//!
+//! Each module has a name of a corresponding option and functions inside performs
+//! testing of various option values.
+//!
+//! Please keep tests sorted (exceptions are allowed if options are tightly related).
+
+use quick_xml::events::{BytesEnd, BytesStart, Event};
+use quick_xml::reader::Reader;
+
+mod expand_empty_elements {
+    use super::*;
+    use pretty_assertions::assert_eq;
+
+    /// Self-closed elements should be reported as one `Empty` event
+    #[test]
+    fn false_() {
+        let mut reader = Reader::from_str("<root/>");
+        reader.expand_empty_elements(false);
+
+        assert_eq!(
+            reader.read_event().unwrap(),
+            Event::Empty(BytesStart::new("root"))
+        );
+        assert_eq!(reader.read_event().unwrap(), Event::Eof);
+    }
+
+    /// Self-closed elements should be reported as two events
+    #[test]
+    fn true_() {
+        let mut reader = Reader::from_str("<root/>");
+        reader.expand_empty_elements(true);
+
+        assert_eq!(
+            reader.read_event().unwrap(),
+            Event::Start(BytesStart::new("root"))
+        );
+        assert_eq!(
+            reader.read_event().unwrap(),
+            Event::End(BytesEnd::new("root"))
+        );
+        assert_eq!(reader.read_event().unwrap(), Event::Eof);
+    }
+}

tests/unit_tests.rs

@@ -81,20 +81,6 @@ fn test_start_end_attr() {
     next_eq!(r, Start, b"a", End, b"a");
 }
 
-#[test]
-fn test_empty() {
-    let mut r = Reader::from_str("<a />");
-    r.trim_text(true);
-    next_eq!(r, Empty, b"a");
-}
-
-#[test]
-fn test_empty_can_be_expanded() {
-    let mut r = Reader::from_str("<a />");
-    r.trim_text(true).expand_empty_elements(true);
-    next_eq!(r, Start, b"a", End, b"a");
-}
-
 #[test]
 fn test_empty_attr() {
     let mut r = Reader::from_str("<a b=\"test\" />");