Move related tests into new testing macro for GraphTopologyAddition

src/models/append_graph.rs

@@ -241,6 +241,7 @@ mod tests {
 
     crate::graph_topology_test_fixtures!(AppendGraph);
     crate::graph_topology_tests!(AppendGraph);
+    crate::graph_topology_addition_tests!(AppendGraph);
 
     #[test]
     fn incident_vertices_paired_index() {

src/models/graph.rs

@@ -383,6 +383,7 @@ mod tests {
 
     crate::graph_topology_test_fixtures!(Graph);
     crate::graph_topology_tests!(Graph);
+    crate::graph_topology_addition_tests!(Graph);
     crate::graph_topology_deletion_tests!(Graph);
 
     #[test]

src/testing/graph_topology_testing.rs

@@ -110,14 +110,6 @@ macro_rules! graph_topology_test_fixtures {
 #[macro_export]
 macro_rules! graph_topology_tests {
     ($T:ty) => {
-        #[test]
-        fn add_vertex() {
-            use $crate::traits::GraphTopologyAddition;
-            let mut graph = <$T>::new();
-            let v = graph.add_vertex();
-            assert_ne!(graph.add_vertex(), v, "unexpected duplicate vertex");
-        }
-
         #[test]
         fn vertex_count_empty() {
             use $crate::traits::GraphTopology;
@@ -145,16 +137,6 @@ macro_rules! graph_topology_tests {
             assert_eq!(map[v2], 27, "unexpected value from default map read for new vertex");
         }
 
-        #[test]
-        fn add_edge() {
-            use $crate::traits::GraphTopologyAddition;
-            let mut graph = <$T>::new();
-            let v1 = graph.add_vertex();
-            let v2 = graph.add_vertex();
-            let e = graph.add_edge(v1, v2);
-            assert_ne!(graph.add_edge(v1, v2), e, "unexpected duplicate edge");
-        }
-
         #[test]
         fn edge_count_empty() {
             use $crate::traits::GraphTopology;
@@ -908,7 +890,13 @@ macro_rules! graph_topology_tests {
                 );
             }
         }
+    };
+}
 
+#[doc(hidden)]
+#[macro_export]
+macro_rules! graph_topology_addition_tests {
+    ($T:ty) => {
         #[test]
         fn reserve_vertices_increases_capacity() {
             use $crate::traits::GraphTopologyAddition;
@@ -992,6 +980,24 @@ macro_rules! graph_topology_tests {
                 "reserve_edges must not change vertex capacity"
             );
         }
+
+        #[test]
+        fn add_vertex() {
+            use $crate::traits::GraphTopologyAddition;
+            let mut graph = <$T>::new();
+            let v = graph.add_vertex();
+            assert_ne!(graph.add_vertex(), v, "unexpected duplicate vertex");
+        }
+
+        #[test]
+        fn add_edge() {
+            use $crate::traits::GraphTopologyAddition;
+            let mut graph = <$T>::new();
+            let v1 = graph.add_vertex();
+            let v2 = graph.add_vertex();
+            let e = graph.add_edge(v1, v2);
+            assert_ne!(graph.add_edge(v1, v2), e, "unexpected duplicate edge");
+        }
     };
 }