Small doc fixes

Author: IoannisPanagiotas

doc-test/src/test/java/org/neo4j/gds/doc/DagLongestPathDocTest.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) "Neo4j"
+ * Neo4j Sweden AB [http://neo4j.com]
+ *
+ * This file is part of Neo4j.
+ *
+ * Neo4j is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.neo4j.gds.doc;
+
+import org.neo4j.gds.functions.AsNodeFunc;
+import org.neo4j.gds.paths.dag.longestPath.DagLongestPathStreamProc;
+
+import java.util.List;
+
+class DagLongestPathDocTest extends SingleFileDocTestBase {
+
+    @Override
+    protected List<Class<?>> functions() {
+        return List.of(AsNodeFunc.class);
+    }
+
+    @Override
+    protected List<Class<?>> procedures() {
+        return List.of(
+            DagLongestPathStreamProc.class
+        );
+    }
+
+    @Override
+    protected String adocFile() {
+        return "pages/algorithms/dag/longest-path.adoc";
+    }
+
+}

doc/modules/ROOT/pages/algorithms/dag/longest-path.adoc

@@ -147,16 +147,16 @@ RETURN
     nodes(path) as path
 ORDER BY index
 ----
-We use the utility function asNode to return the name of node instead of its ID to make results more readable.
+We use the utility function `asNode` to return the name of node instead of its ID to make results more readable.
 
 .Results
 [opts="header"]
 |===
 | index | sourceNode | targetNode    | totalCost | nodeNames                          | costs           | path
-| 0     | "Timber"   | "Timber"      | 0.0       | ["Timber"]                         | [0.0]           | [Node[0]]
-| 1     | "Timber"   | "Lumber"      | 1.0       | ["Timber", "Lumber"]               | [0.0, 1.0]      | [Node[0], Node[1]]
-| 2     | "Screws"   | "Table Maker" | 3.0       | ["Screws", "Table Maker"]          | [0.0, 3.0]      | [Node[2], Node[3]]
-| 3     | "Screws"   | "Screws"      | 0.0       | ["Screws"]                         | [0.0]           | [Node[2]]
-| 4     | "Screws"   | "Table"       | 4.0       | ["Screws", "Table Maker", "Table"] | [0.0, 3.0, 4.0] | [Node[2], Node[3], Node[4]]
+| 0     | "Timber"   | "Timber"      | 0.0       | [Timber]                         | [0.0]           | [Node[0]]
+| 1     | "Timber"   | "Lumber"      | 1.0       | [Timber, Lumber]               | [0.0, 1.0]      | [Node[0], Node[1]]
+| 2     | "Screws"   | "Table Maker" | 3.0       | [Screws, Table Maker]          | [0.0, 3.0]      | [Node[2], Node[3]]
+| 3     | "Screws"   | "Screws"      | 0.0       | [Screws]                         | [0.0]           | [Node[2]]
+| 4     | "Screws"   | "Table"       | 4.0       | [Screws, Table Maker, Table] | [0.0, 3.0, 4.0] | [Node[2], Node[3], Node[4]]
 |===
 --