src/testing/dijkstra_testing.rs

@@ -14,7 +14,7 @@ macro_rules! dijkstra_tests {
 
         #[test]
         fn dijkstra_disconnected() {
-            let (graph, vertices) = make_test_graph_dijkstra_disconnected();
+            let (graph, vertices) = make_test_graph_disconnected();
             let result = $crate::algorithms::dijkstra(&graph, vertices[0], |_| {
                 panic!("unexpected call of weight functor")
             });
@@ -79,7 +79,7 @@ macro_rules! dijkstra_tests {
 
         #[test]
         fn dijkstra_unweighted_disconnected() {
-            let (graph, vertices) = make_test_graph_dijkstra_disconnected();
+            let (graph, vertices) = make_test_graph_disconnected();
             let result = $crate::algorithms::dijkstra_unweighted(&graph, vertices[0]);
             assert_single_vertex(&result, vertices[0]);
             assert_disconnected(&result, &vertices[1..3]);
@@ -103,7 +103,7 @@ macro_rules! dijkstra_tests {
 
         #[test]
         fn dijkstra_distances_unweighted_disconnected() {
-            let (graph, vertices) = make_test_graph_dijkstra_disconnected();
+            let (graph, vertices) = make_test_graph_disconnected();
             let distances = $crate::algorithms::dijkstra_distances_unweighted(&graph, vertices[0]);
             assert_distances_single_vertex(&distances, vertices[0]);
             assert_distances_disconnected(&distances, &vertices[1..3]);
@@ -287,16 +287,6 @@ macro_rules! dijkstra_tests {
             }
         }
 
-        fn make_test_graph_dijkstra_disconnected()
-        -> ($T, [<$T as $crate::traits::GraphTopology>::Vertex; 3]) {
-            use $crate::traits::GraphTopology;
-            let mut graph = <$T>::new();
-            let vertices: [<$T as $crate::traits::GraphTopology>::Vertex; 3] =
-                core::array::from_fn(|_| graph.add_vertex());
-            graph.add_edge(vertices[1], vertices[2]);
-            (graph, vertices)
-        }
-
         fn make_test_graph_weighted() -> (
             $T,
             [<$T as $crate::traits::GraphTopology>::Vertex; 10],

src/testing/graph_topology_testing.rs

@@ -87,6 +87,17 @@ macro_rules! graph_topology_test_fixtures {
             ];
             (graph, vertices, edges, incidences)
         }
+
+        #[allow(dead_code)]
+        fn make_test_graph_disconnected()
+            -> ($T, [<$T as $crate::traits::GraphTopology>::Vertex; 3]) {
+            use $crate::traits::GraphTopology;
+            let mut graph = <$T>::new();
+            let vertices: [<$T as $crate::traits::GraphTopology>::Vertex; 3] =
+                core::array::from_fn(|_| graph.add_vertex());
+            graph.add_edge(vertices[1], vertices[2]);
+            (graph, vertices)
+        }
     };
 }