Re-insert actual test code

Author: thomaskrause

…raph__update__tests__serialize_json.snap …raph__update__tests__serialize_json.snapcore/src/graph/snapshots/graphannis_core__graph__update__tests__serialize_json.snap renamed to core/src/graph/update/snapshots/graphannis_core__graph__update__tests__serialize_json.snap core/src/graph/snapshots/graphannis_core__graph__update__tests__serialize_json.snap renamed to core/src/graph/update/snapshots/graphannis_core__graph__update__tests__serialize_json.snap

@@ -1,5 +1,5 @@
 ---
-source: core/src/graph/update.rs
+source: core/src/graph/update/tests.rs
 expression: seralized_string
 ---
 {

core/src/graph/update/tests.rs

@@ -1 +1,122 @@
+use insta::assert_snapshot;
 
+use super::*;
+
+#[test]
+fn serialize_deserialize_bincode() {
+    let example_updates = vec![
+        UpdateEvent::AddNode {
+            node_name: "parent".into(),
+            node_type: "corpus".into(),
+        },
+        UpdateEvent::AddNode {
+            node_name: "child".into(),
+            node_type: "corpus".into(),
+        },
+        UpdateEvent::AddEdge {
+            source_node: "child".into(),
+            target_node: "parent".into(),
+            layer: "annis".into(),
+            component_type: "PartOf".into(),
+            component_name: "".into(),
+        },
+    ];
+
+    let mut updates = GraphUpdate::new();
+    for e in example_updates.iter() {
+        updates.add_event(e.clone()).unwrap();
+    }
+
+    let seralized_bytes: Vec<u8> = bincode::serialize(&updates).unwrap();
+    let deseralized_update: GraphUpdate = bincode::deserialize(&seralized_bytes).unwrap();
+
+    assert_eq!(3, deseralized_update.len().unwrap());
+    let deseralized_events: Vec<UpdateEvent> = deseralized_update
+        .iter()
+        .unwrap()
+        .map(|e| e.unwrap().1)
+        .collect();
+    assert_eq!(example_updates, deseralized_events);
+}
+
+#[test]
+fn serialize_deserialize_bincode_empty() {
+    let example_updates: Vec<UpdateEvent> = Vec::new();
+
+    let mut updates = GraphUpdate::new();
+    for e in example_updates.iter() {
+        updates.add_event(e.clone()).unwrap();
+    }
+
+    let seralized_bytes: Vec<u8> = bincode::serialize(&updates).unwrap();
+    let deseralized_update: GraphUpdate = bincode::deserialize(&seralized_bytes).unwrap();
+
+    assert_eq!(0, deseralized_update.len().unwrap());
+    assert_eq!(true, deseralized_update.is_empty().unwrap());
+}
+
+#[test]
+fn serialize_json() {
+    let example_updates = vec![
+        UpdateEvent::AddNode {
+            node_name: "parent".into(),
+            node_type: "corpus".into(),
+        },
+        UpdateEvent::AddNode {
+            node_name: "child".into(),
+            node_type: "corpus".into(),
+        },
+        UpdateEvent::AddEdge {
+            source_node: "child".into(),
+            target_node: "parent".into(),
+            layer: "annis".into(),
+            component_type: "PartOf".into(),
+            component_name: "".into(),
+        },
+    ];
+
+    let mut updates = GraphUpdate::new();
+    for e in example_updates.iter() {
+        updates.add_event(e.clone()).unwrap();
+    }
+
+    let seralized_string = serde_json::to_string_pretty(&updates).unwrap();
+    assert_snapshot!(seralized_string);
+}
+
+#[test]
+fn serialize_deserialize_json() {
+    let example_updates = vec![
+        UpdateEvent::AddNode {
+            node_name: "parent".into(),
+            node_type: "corpus".into(),
+        },
+        UpdateEvent::AddNode {
+            node_name: "child".into(),
+            node_type: "corpus".into(),
+        },
+        UpdateEvent::AddEdge {
+            source_node: "child".into(),
+            target_node: "parent".into(),
+            layer: "annis".into(),
+            component_type: "PartOf".into(),
+            component_name: "".into(),
+        },
+    ];
+
+    let mut updates = GraphUpdate::new();
+    for e in example_updates.iter() {
+        updates.add_event(e.clone()).unwrap();
+    }
+
+    let seralized_string = serde_json::to_string_pretty(&updates).unwrap();
+    let deseralized_update: GraphUpdate = serde_json::from_str(&seralized_string).unwrap();
+
+    assert_eq!(3, deseralized_update.len().unwrap());
+    let deseralized_events: Vec<UpdateEvent> = deseralized_update
+        .iter()
+        .unwrap()
+        .map(|e| e.unwrap().1)
+        .collect();
+    assert_eq!(example_updates, deseralized_events);
+}