Attachment 261603 Details for Bug 493136 – DotImportTests clean-ups and extensions

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[patch] DotImportTests clean-ups and extensions

493136-DotImportTests-clean-ups-and-extensions.patch (text/plain), 40.41 KB, created by Tamas Miklossy

on 2016-05-10 11:09:36 EDT

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Creator: Tamas Miklossy

Created: 2016-05-10 11:09:36 EDT

Size: 40.41 KB

patch

obsolete

>diff --git a/org.eclipse.gef4.dot.tests/src/org/eclipse/gef4/dot/tests/DotImportTests.java b/org.eclipse.gef4.dot.tests/src/org/eclipse/gef4/dot/tests/DotImportTests.java
>index 2a1a1c2..cf190ef 100644
>--- a/org.eclipse.gef4.dot.tests/src/org/eclipse/gef4/dot/tests/DotImportTests.java
>+++ b/org.eclipse.gef4.dot.tests/src/org/eclipse/gef4/dot/tests/DotImportTests.java
>@@ -1,5 +1,6 @@
> /*******************************************************************************
>- * Copyright (c) 2009, 2015 Fabian Steeg and others.
>+ * Copyright (c) 2009, 2016 itemis AG and others.
>+ *
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -7,10 +8,10 @@
>  *
>  * Contributors:
>  *     Fabian Steeg - initial API and implementation (see bug #277380)
>+ *     Tamas Miklossy  (itemis AG) - implement additional test cases (bug #493136)
>  *******************************************************************************/
> package org.eclipse.gef4.dot.tests;
> 
>-import static org.eclipse.gef4.dot.tests.DotTestUtils.RESOURCES_TESTS;
> import static org.junit.Assert.assertEquals;
> 
> import java.io.File;
>@@ -18,6 +19,7 @@
> import org.eclipse.gef4.dot.internal.DotImport;
> import org.eclipse.gef4.graph.Graph;
> import org.junit.Assert;
>+import org.junit.Ignore;
> import org.junit.Test;
> 
> /**
>@@ -29,49 +31,124 @@
> // as DotExportTests and DotTemplateTests
> public final class DotImportTests {
> 
>-	static Graph importFrom(final File dotFile) {
>-		Assert.assertTrue("DOT input file must exist: " + dotFile, //$NON-NLS-1$
>-				dotFile.exists());
>-		Graph graph = new DotImport().importDot(dotFile);
>-		Assert.assertNotNull("Resulting graph must not be null", graph); //$NON-NLS-1$
>-		return graph;
>+	@Test
>+	public void testArrowShapesDeprecated() {
>+		testFile("arrowshapes_deprecated.dot",
>+				DotTestUtils.getArrowShapesDeprecatedGraph());
> 	}
> 
>-	/**
>-	 * Test valid graphs can be imported without exceptions.
>-	 */
> 	@Test
>-	public void testFileImport() {
>-		// simple graphs
>-		Graph graph = importFrom(
>-				new File(RESOURCES_TESTS + "simple_graph.dot")); //$NON-NLS-1$
>-		Assert.assertEquals(DotTestUtils.getSimpleGraph().toString(),
>-				graph.toString());
>+	public void testArrowShapesDirectionBoth() {
>+		testFile("arrowshapes_direction_both.dot",
>+				DotTestUtils.getArrowShapesDirectionBothGraph());
>+	}
> 
>-		graph = importFrom(new File(RESOURCES_TESTS + "simple_digraph.dot")); //$NON-NLS-1$
>-		Assert.assertEquals(DotTestUtils.getSimpleDiGraph().toString(),
>-				graph.toString());
>+	@Test
>+	public void testArrowShapesInvalidModifiers() {
>+		// TODO implement
>+	}
> 
>-		graph = importFrom(new File(RESOURCES_TESTS + "labeled_graph.dot")); //$NON-NLS-1$
>-		Assert.assertEquals(DotTestUtils.getLabeledGraph().toString(),
>-				graph.toString());
>+	@Test
>+	public void testArrowShapesMultiple() {
>+		testFile("arrowshapes_multiple.dot",
>+				DotTestUtils.getArrowShapesMultipleGraph());
>+	}
> 
>-		graph = importFrom(new File(RESOURCES_TESTS + "styled_graph.dot")); //$NON-NLS-1$
>-		Assert.assertEquals(DotTestUtils.getStyledGraph().toString(),
>-				graph.toString());
>+	@Test
>+	public void testArrowShapesSingle() {
>+		testFile("arrowshapes_single.dot",
>+				DotTestUtils.getArrowShapesSingleGraph());
>+	}
> 
>-		// test import succeeds without exceptions
>-		importFrom(new File(RESOURCES_TESTS + "sample_input.dot")); //$NON-NLS-1$
>-		importFrom(new File(RESOURCES_TESTS + "basic_directed_graph.dot")); //$NON-NLS-1$
>-		importFrom(new File(RESOURCES_TESTS + "global_node_graph.dot")); //$NON-NLS-1$
>-		importFrom(new File(RESOURCES_TESTS + "global_edge_graph.dot")); //$NON-NLS-1$
>-		importFrom(new File(RESOURCES_TESTS + "attributes_graph.dot")); //$NON-NLS-1$
>-		importFrom(new File(RESOURCES_TESTS + "node_groups.dot")); //$NON-NLS-1$
>-		importFrom(new File(RESOURCES_TESTS + "id_matches_keyword.dot")); //$NON-NLS-1$
>-		importFrom(new File(RESOURCES_TESTS + "layout_tree_graph.dot")); //$NON-NLS-1$
>-		importFrom(new File(RESOURCES_TESTS + "layout_spring_graph.dot")); //$NON-NLS-1$
>-		importFrom(new File(RESOURCES_TESTS + "layout_radial_graph.dot")); //$NON-NLS-1$
>-		importFrom(new File(RESOURCES_TESTS + "layout_grid_graph.dot")); //$NON-NLS-1$
>+	@Ignore("graph label is not yet transfered properly")
>+	@Test
>+	public void testAttributesGraph() {
>+		testFile("attributes_graph.dot", DotTestUtils.getAttributesGraph());
>+	}
>+
>+	@Test
>+	public void testBasicDirectedGraph() {
>+		testFile("basic_directed_graph.dot",
>+				DotTestUtils.getBasicDirectedGraph());
>+	}
>+
>+	@Test
>+	public void testGlobalEdgeGraph() {
>+		testFile("global_edge_graph.dot", DotTestUtils.getGlobalEdgeGraph());
>+	}
>+
>+	@Test
>+	public void testGlobalNodeGraph() {
>+		testFile("global_node_graph.dot", DotTestUtils.getGlobalNodeGraph());
>+	}
>+
>+	@Test
>+	public void testIdMatchesKeyword() {
>+		testFile("id_matches_keyword.dot",
>+				DotTestUtils.getIdMatchesKeywordGraph());
>+	}
>+
>+	@Test
>+	public void testLabeledGraph() {
>+		testFile("labeled_graph.dot", DotTestUtils.getLabeledGraph());
>+	}
>+
>+	@Test
>+	public void testLayoutGridGraph() {
>+		testFile("layout_grid_graph.dot", DotTestUtils.getLayoutGridGraph());
>+	}
>+
>+	@Test
>+	public void testLayoutRadialGraph() {
>+		testFile("layout_radial_graph.dot",
>+				DotTestUtils.getLayoutRadialGraph());
>+	}
>+
>+	@Test
>+	public void testLayoutSpringGraph() {
>+		testFile("layout_spring_graph.dot",
>+				DotTestUtils.getLayoutSpringGraph());
>+	}
>+
>+	@Test
>+	public void testLayoutTreeGraph() {
>+		testFile("layout_tree_graph.dot", DotTestUtils.getLayoutTreeGraph());
>+	}
>+
>+	@Test
>+	public void testNodeShapesPolygonBased() {
>+		// TODO implement
>+	}
>+
>+	@Ignore("multi edges are not yet handled properly")
>+	@Test
>+	public void testNodeGroups() {
>+		testFile("node_groups.dot", DotTestUtils.getNodeGroupsGraph());
>+	}
>+
>+	@Test
>+	public void testSampleInput() {
>+		testFile("sample_input.dot", DotTestUtils.getSampleInputGraph());
>+	}
>+
>+	@Test
>+	public void testSimpleDigraph() {
>+		testFile("simple_digraph.dot", DotTestUtils.getSimpleDiGraph());
>+	}
>+
>+	@Test
>+	public void testSimpleGraph() {
>+		testFile("simple_graph.dot", DotTestUtils.getSimpleGraph());
>+	}
>+
>+	@Test
>+	public void testStyledGraph() {
>+		testFile("styled_graph.dot", DotTestUtils.getStyledGraph());
>+	}
>+
>+	@Test
>+	public void testStyledGraph2() {
>+		// TODO implement
> 	}
> 
> 	/**
>@@ -91,4 +168,12 @@
> 		assertEquals(2, graph.getEdges().size());
> 	}
> 
>+	private void testFile(String fileName, Graph expected) {
>+		File dotFile = new File(DotTestUtils.RESOURCES_TESTS + fileName);
>+		Assert.assertTrue("DOT input file must exist: " + dotFile, //$NON-NLS-1$
>+				dotFile.exists());
>+		Graph graph = new DotImport().importDot(dotFile);
>+		Assert.assertNotNull("Resulting graph must not be null", graph); //$NON-NLS-1$
>+		Assert.assertEquals(expected.toString(), graph.toString());
>+	}
> }
>diff --git a/org.eclipse.gef4.dot.tests/src/org/eclipse/gef4/dot/tests/DotTestUtils.java b/org.eclipse.gef4.dot.tests/src/org/eclipse/gef4/dot/tests/DotTestUtils.java
>index df966a9..3edc915 100644
>--- a/org.eclipse.gef4.dot.tests/src/org/eclipse/gef4/dot/tests/DotTestUtils.java
>+++ b/org.eclipse.gef4.dot.tests/src/org/eclipse/gef4/dot/tests/DotTestUtils.java
>@@ -9,6 +9,7 @@
>  * Contributors:
>  *     Fabian Steeg - initial API and implementation (see bug #277380)
>  *     Tamas Miklossy (itemis AG) - Add support for all dot attributes (bug #461506)
>+ *                                - implement additional test cases (bug #493136)
>  *
>  *******************************************************************************/
> package org.eclipse.gef4.dot.tests;
>@@ -85,6 +86,563 @@
> 		return dotFiles;
> 	}
> 
>+	public static Graph getArrowShapesDeprecatedGraph() {
>+		/* Global settings: */
>+		Graph.Builder graph = new Graph.Builder()
>+				.attr(DotAttributes._NAME__GNE, "ArrowShapes_Deprecated")
>+				.attr(DotAttributes._TYPE__G, DotAttributes._TYPE__G__DIGRAPH)
>+				.attr(DotAttributes.RANKDIR__G, "LR");
>+
>+		/* Nodes: */
>+		Node[] n = new Node[14];
>+		for (int i = 0; i < n.length; i++) {
>+			n[i] = new Node.Builder()
>+					.attr(DotAttributes._NAME__GNE, Integer.toString(i + 1))
>+					.buildNode();
>+		}
>+
>+		/* Connection from n1 to n2: */
>+		Edge e1 = new Edge.Builder(n[0], n[1])
>+				.attr(DotAttributes._NAME__GNE, "1->2") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "ediamond") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "ediamond") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n3 to n4: */
>+		Edge e2 = new Edge.Builder(n[2], n[3])
>+				.attr(DotAttributes._NAME__GNE, "3->4") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "open") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "open") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n5 to n6: */
>+		Edge e3 = new Edge.Builder(n[4], n[5])
>+				.attr(DotAttributes._NAME__GNE, "5->6") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "halfopen") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "halfopen") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n7 to n8: */
>+		Edge e4 = new Edge.Builder(n[6], n[7])
>+				.attr(DotAttributes._NAME__GNE, "7->8") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "empty") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "empty") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n9 to n10: */
>+		Edge e5 = new Edge.Builder(n[8], n[9])
>+				.attr(DotAttributes._NAME__GNE, "9->10") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "invempty") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "invempty") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n11 to n12: */
>+		Edge e6 = new Edge.Builder(n[10], n[11])
>+				.attr(DotAttributes._NAME__GNE, "11->12") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "ediamondinvempty") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "ediamondinvempty") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n13 to n14: */
>+		Edge e7 = new Edge.Builder(n[12], n[13])
>+				.attr(DotAttributes._NAME__GNE, "13->14") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "openbox") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "openbox") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		return graph.nodes(n).edges(e1, e2, e3, e4, e5, e6, e7).build();
>+	}
>+
>+	public static Graph getArrowShapesDirectionBothGraph() {
>+		/* Global settings: */
>+		Graph.Builder graph = new Graph.Builder()
>+				.attr(DotAttributes._NAME__GNE, "ArrowShapes_Direction_Both")
>+				.attr(DotAttributes._TYPE__G, DotAttributes._TYPE__G__DIGRAPH)
>+				.attr(DotAttributes.RANKDIR__G, "LR");
>+
>+		/* Nodes: */
>+		Node[] n = new Node[28];
>+		for (int i = 0; i < n.length; i++) {
>+			n[i] = new Node.Builder()
>+					.attr(DotAttributes._NAME__GNE, Integer.toString(i + 1))
>+					.buildNode();
>+		}
>+
>+		/* Connection from n1 to n2: */
>+		Edge e1 = new Edge.Builder(n[0], n[1])
>+				.attr(DotAttributes._NAME__GNE, "1->2") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "box") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "2.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "obox") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "none") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "box") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n3 to n4: */
>+		Edge e2 = new Edge.Builder(n[2], n[3])
>+				.attr(DotAttributes._NAME__GNE, "3->4") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "lbox") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "2.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "olbox") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "lbox") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n5 to n6: */
>+		Edge e3 = new Edge.Builder(n[4], n[5])
>+				.attr(DotAttributes._NAME__GNE, "5->6") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "rbox") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "2.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "orbox") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "rbox") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n7 to n8: */
>+		Edge e4 = new Edge.Builder(n[6], n[7])
>+				.attr(DotAttributes._NAME__GNE, "7->8") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "diamond") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "2.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "odiamond") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "diamond") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n9 to n10: */
>+		Edge e5 = new Edge.Builder(n[8], n[9])
>+				.attr(DotAttributes._NAME__GNE, "9->10") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "ldiamond") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "2.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "oldiamond") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "ldiamond") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n11 to n12: */
>+		Edge e6 = new Edge.Builder(n[10], n[11])
>+				.attr(DotAttributes._NAME__GNE, "11->12") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "rdiamond") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "2.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "ordiamond") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "rdiamond") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n13 to n14: */
>+		Edge e7 = new Edge.Builder(n[12], n[13])
>+				.attr(DotAttributes._NAME__GNE, "13->14") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "dot") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "2.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "odot") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "dot") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n15 to n16: */
>+		Edge e8 = new Edge.Builder(n[14], n[15])
>+				.attr(DotAttributes._NAME__GNE, "15->16") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "inv") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "2.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "oinv") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "inv") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n17 to n18: */
>+		Edge e9 = new Edge.Builder(n[16], n[17])
>+				.attr(DotAttributes._NAME__GNE, "17->18") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "linv") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "2.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "olinv") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "linv") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n19 to n20: */
>+		Edge e10 = new Edge.Builder(n[18], n[19])
>+				.attr(DotAttributes._NAME__GNE, "19->20") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "rinv") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "2.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "orinv") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "rinv") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n21 to n22: */
>+		Edge e11 = new Edge.Builder(n[20], n[21])
>+				.attr(DotAttributes._NAME__GNE, "21->22") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "normal") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "onormal") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "normal") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n23 to n24: */
>+		Edge e12 = new Edge.Builder(n[22], n[23])
>+				.attr(DotAttributes._NAME__GNE, "23->24") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "lnormal") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "2.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "olnormal") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "lnormal") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n25 to n26: */
>+		Edge e13 = new Edge.Builder(n[24], n[25])
>+				.attr(DotAttributes._NAME__GNE, "25->26") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "rnormal") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "2.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "ornormal") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "rnormal") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n27 to n28: */
>+		Edge e14 = new Edge.Builder(n[26], n[27])
>+				.attr(DotAttributes._NAME__GNE, "27->28") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "2.0") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "back") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "default") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		return graph.nodes(n).edges(e1, e2, e3, e4, e5, e6, e7, e8, e9, e10,
>+				e11, e12, e13, e14).build();
>+	}
>+
>+	public static Graph getArrowShapesSingleGraph() {
>+		String[] arrowTypes = { "box", "lbox", "rbox", "obox", "olbox", "orbox",
>+				"crow", "lcrow", "rcrow", "diamond", "ldiamond", "rdiamond",
>+				"odiamond", "oldiamond", "ordiamond", "dot", "odot", "inv",
>+				"linv", "rinv", "oinv", "olinv", "orinv", "none", "normal",
>+				"lnormal", "rnormal", "onormal", "olnormal", "ornormal", "tee",
>+				"ltee", "rtee", "vee", "lvee", "rvee", "curve", "lcurve",
>+				"rcurve", "icurve", "licurve", "ricurve" };
>+
>+		/* Global settings: */
>+		Graph.Builder graph = new Graph.Builder()
>+				.attr(DotAttributes._NAME__GNE, "ArrowShapes_Single")
>+				.attr(DotAttributes._TYPE__G, DotAttributes._TYPE__G__DIGRAPH)
>+				.attr(DotAttributes.RANKDIR__G, "LR");
>+
>+		/* Nodes: */
>+		Node[] n = new Node[86];
>+		for (int i = 0; i < n.length; i++) {
>+			n[i] = new Node.Builder()
>+					.attr(DotAttributes._NAME__GNE, Integer.toString(i + 1))
>+					.buildNode();
>+		}
>+
>+		/* Edges: */
>+		Edge[] e = new Edge[43];
>+		for (int i = 0; i < arrowTypes.length; i++) {
>+			e[i] = new Edge.Builder(n[2 * i], n[2 * i + 1])
>+					.attr(DotAttributes._NAME__GNE,
>+							(2 * i + 1) + "->" + (2 * i + 2))
>+					.attr(DotAttributes.ARROWHEAD__E, arrowTypes[i])
>+					.attr(DotAttributes.LABEL__GNE, arrowTypes[i]).buildEdge();
>+		}
>+
>+		e[42] = new Edge.Builder(n[84], n[85])
>+				.attr(DotAttributes._NAME__GNE, "85->86")
>+				.attr(DotAttributes.LABEL__GNE, "default").buildEdge();
>+		return graph.nodes(n).edges(e).build();
>+	}
>+
>+	public static Graph getArrowShapesMultipleGraph() {
>+		/* Global settings: */
>+		Graph.Builder graph = new Graph.Builder()
>+				.attr(DotAttributes._NAME__GNE, "ArrowShapes_Multiple")
>+				.attr(DotAttributes._TYPE__G, DotAttributes._TYPE__G__DIGRAPH)
>+				.attr(DotAttributes.RANKDIR__G, "LR");
>+
>+		/* Nodes: */
>+		Node[] n = new Node[26];
>+		for (int i = 0; i < n.length; i++) {
>+			n[i] = new Node.Builder()
>+					.attr(DotAttributes._NAME__GNE, Integer.toString(i + 1))
>+					.buildNode();
>+		}
>+
>+		/* Connection from n1 to n2: */
>+		Edge e1 = new Edge.Builder(n[0], n[1])
>+				.attr(DotAttributes._NAME__GNE, "1->2") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "invdot") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "1.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "invdot") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "invdot") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n3 to n4: */
>+		Edge e2 = new Edge.Builder(n[2], n[3])
>+				.attr(DotAttributes._NAME__GNE, "3->4") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "invodot") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "1.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "invodot") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "invodot") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n5 to n6: */
>+		Edge e3 = new Edge.Builder(n[4], n[5])
>+				.attr(DotAttributes._NAME__GNE, "5->6") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "boxbox") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "2.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "boxbox") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "boxbox") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n7 to n8: */
>+		Edge e4 = new Edge.Builder(n[6], n[7])
>+				.attr(DotAttributes._NAME__GNE, "7->8") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "nonenormal") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "2.5") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "nonenormal") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "nonenormal") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n9 to n10: */
>+		Edge e5 = new Edge.Builder(n[8], n[9])
>+				.attr(DotAttributes._NAME__GNE, "9->10") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "lteeoldiamond") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "1.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "lteeoldiamond") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "lteeoldiamond") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n11 to n12: */
>+		Edge e6 = new Edge.Builder(n[10], n[11])
>+				.attr(DotAttributes._NAME__GNE, "11->12") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "nonedot") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "1.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "nonedot") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "nonedot") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n13 to n14: */
>+		Edge e7 = new Edge.Builder(n[12], n[13])
>+				.attr(DotAttributes._NAME__GNE, "13->14") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "dotodotdot") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "1.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "dotodotdot") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "dotodotdot") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n15 to n16: */
>+		Edge e8 = new Edge.Builder(n[14], n[15])
>+				.attr(DotAttributes._NAME__GNE, "15->16") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "lveerveelvee") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "1.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "lveerveelvee") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "lveerveelvee") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n17 to n18: */
>+		Edge e9 = new Edge.Builder(n[16], n[17])
>+				.attr(DotAttributes._NAME__GNE, "17->18") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "nonenonedot") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "1.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "nonenonedot") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "nonenonedot") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n19 to n20: */
>+		Edge e10 = new Edge.Builder(n[18], n[19])
>+				.attr(DotAttributes._NAME__GNE, "19->20") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "onormalnormalonormalnormal") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "1.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "onormalnormalonormalnormal") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "onormalnormalonormalnormal") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n21 to n22: */
>+		Edge e11 = new Edge.Builder(n[20], n[21])
>+				.attr(DotAttributes._NAME__GNE, "21->22") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "nonenonenonedot") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "1.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "nonenonenonedot") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "nonenonenonedot") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n23 to n24: */
>+		Edge e12 = new Edge.Builder(n[22], n[23])
>+				.attr(DotAttributes._NAME__GNE, "23->24") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "noneboxnonedot") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "1.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "noneboxnonedot") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "noneboxnonedot") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n25 to n26: */
>+		Edge e13 = new Edge.Builder(n[24], n[25])
>+				.attr(DotAttributes._NAME__GNE, "25->26") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWHEAD__E, "boxnonenonedot") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWSIZE__E, "1.0") //$NON-NLS-1$
>+				.attr(DotAttributes.ARROWTAIL__E, "boxnonenonedot") //$NON-NLS-1$
>+				.attr(DotAttributes.DIR__E, "both") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "boxnonenonedot") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		return graph.nodes(n)
>+				.edges(e1, e2, e3, e4, e5, e6, e7, e8, e9, e10, e11, e12, e13)
>+				.build();
>+	}
>+
>+	public static Graph getAttributesGraph() {
>+		/* Global settings: */
>+		Graph.Builder graph = new Graph.Builder()
>+				.attr(DotAttributes._NAME__GNE, "AttributesGraph")
>+				.attr(DotAttributes._TYPE__G, DotAttributes._TYPE__G__DIGRAPH)
>+				.attr(DotAttributes.RANKDIR__G, "LR")
>+				.attr(DotAttributes.LABEL__GNE, "Left-to-Right");
>+
>+		/* Nodes: */
>+		Node n1 = new Node.Builder().attr(DotAttributes._NAME__GNE, "1") //$NON-NLS-1$
>+				.buildNode();
>+		Node n2 = new Node.Builder().attr(DotAttributes._NAME__GNE, "2") //$NON-NLS-1$
>+				.buildNode();
>+		Node n3 = new Node.Builder().attr(DotAttributes._NAME__GNE, "3") //$NON-NLS-1$
>+				.buildNode();
>+		Node n4 = new Node.Builder().attr(DotAttributes._NAME__GNE, "4") //$NON-NLS-1$
>+				.buildNode();
>+
>+		/* Connection from n1 to n2: */
>+		Edge e1 = new Edge.Builder(n1, n2)
>+				.attr(DotAttributes._NAME__GNE, "1->2") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n1 to n3: */
>+		Edge e2 = new Edge.Builder(n1, n3)
>+				.attr(DotAttributes._NAME__GNE, "1->3") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n2 to n4: */
>+		Edge e3 = new Edge.Builder(n2, n4)
>+				.attr(DotAttributes._NAME__GNE, "2->4").buildEdge();
>+
>+		return graph.nodes(n1, n2, n3, n4).edges(e1, e2, e3).build();
>+	}
>+
>+	public static Graph getBasicDirectedGraph() {
>+		/* Global settings: */
>+		Graph.Builder graph = new Graph.Builder()
>+				.attr(DotAttributes._NAME__GNE, "BasicDirectedGraph")
>+				.attr(DotAttributes._TYPE__G, DotAttributes._TYPE__G__DIGRAPH);
>+
>+		/* Nodes: */
>+		Node n1 = new Node.Builder().attr(DotAttributes._NAME__GNE, "1") //$NON-NLS-1$
>+				.buildNode();
>+		Node n2 = new Node.Builder().attr(DotAttributes._NAME__GNE, "2") //$NON-NLS-1$
>+				.buildNode();
>+		Node n3 = new Node.Builder().attr(DotAttributes._NAME__GNE, "3") //$NON-NLS-1$
>+				.buildNode();
>+		Node n4 = new Node.Builder().attr(DotAttributes._NAME__GNE, "4") //$NON-NLS-1$
>+				.buildNode();
>+
>+		/* Connection from n1 to n2: */
>+		Edge e1 = new Edge.Builder(n1, n2)
>+				.attr(DotAttributes._NAME__GNE, "1->2") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "Edge")
>+				.attr(DotAttributes.STYLE__E, "dashed").buildEdge();
>+
>+		/* Connection from n2 to n3: */
>+		Edge e2 = new Edge.Builder(n2, n3)
>+				.attr(DotAttributes._NAME__GNE, "2->3") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "Edge")
>+				.attr(DotAttributes.STYLE__E, "dashed").buildEdge();
>+
>+		/* Connection from n2 to n4: */
>+		Edge e3 = new Edge.Builder(n2, n4)
>+				.attr(DotAttributes._NAME__GNE, "2->4")
>+				.attr(DotAttributes.LABEL__GNE, "Dotted")
>+				.attr(DotAttributes.STYLE__E, "dotted").buildEdge();
>+
>+		return graph.nodes(n1, n2, n3, n4).edges(e1, e2, e3).build();
>+	}
>+
>+	public static Graph getGlobalEdgeGraph() {
>+		/* Global settings: */
>+		Graph.Builder graph = new Graph.Builder()
>+				.attr(DotAttributes._NAME__GNE, "GlobalEdgeGraph")
>+				.attr(DotAttributes._TYPE__G, DotAttributes._TYPE__G__DIGRAPH);
>+
>+		/* Nodes: */
>+		Node n1 = new Node.Builder().attr(DotAttributes._NAME__GNE, "1") //$NON-NLS-1$
>+				.buildNode();
>+		Node n2 = new Node.Builder().attr(DotAttributes._NAME__GNE, "2") //$NON-NLS-1$
>+				.buildNode();
>+		Node n3 = new Node.Builder().attr(DotAttributes._NAME__GNE, "3") //$NON-NLS-1$
>+				.buildNode();
>+		Node n4 = new Node.Builder().attr(DotAttributes._NAME__GNE, "4") //$NON-NLS-1$
>+				.buildNode();
>+
>+		/* Connection from n1 to n2: */
>+		Edge e1 = new Edge.Builder(n1, n2)
>+				.attr(DotAttributes._NAME__GNE, "1->2") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "Edge")
>+				.attr(DotAttributes.STYLE__E, "dashed").buildEdge();
>+
>+		/* Connection from n2 to n3: */
>+		Edge e2 = new Edge.Builder(n2, n3)
>+				.attr(DotAttributes._NAME__GNE, "2->3") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "Edge")
>+				.attr(DotAttributes.STYLE__E, "dashed").buildEdge();
>+
>+		/* Connection from n2 to n4: */
>+		Edge e3 = new Edge.Builder(n2, n4)
>+				.attr(DotAttributes._NAME__GNE, "2->4")
>+				.attr(DotAttributes.LABEL__GNE, "Dotted")
>+				.attr(DotAttributes.STYLE__E, "dotted").buildEdge();
>+
>+		return graph.nodes(n1, n2, n3, n4).edges(e1, e2, e3).build();
>+	}
>+
>+	public static Graph getGlobalNodeGraph() {
>+		/* Global settings: */
>+		Graph.Builder graph = new Graph.Builder()
>+				.attr(DotAttributes._NAME__GNE, "GlobalNodeGraph")
>+				.attr(DotAttributes._TYPE__G, DotAttributes._TYPE__G__DIGRAPH);
>+
>+		/* Nodes: */
>+		Node n1 = new Node.Builder().attr(DotAttributes._NAME__GNE, "1") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "Node").buildNode();
>+		Node n2 = new Node.Builder().attr(DotAttributes._NAME__GNE, "2") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "Node").buildNode();
>+		Node n3 = new Node.Builder().attr(DotAttributes._NAME__GNE, "3") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "Leaf").buildNode();
>+
>+		/* Connection from n1 to n2: */
>+		Edge e1 = new Edge.Builder(n1, n2)
>+				.attr(DotAttributes._NAME__GNE, "1->2") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n2 to n3: */
>+		Edge e2 = new Edge.Builder(n2, n3)
>+				.attr(DotAttributes._NAME__GNE, "2->3") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		return graph.nodes(n1, n2, n3).edges(e1, e2).build();
>+	}
>+
>+	public static Graph getIdMatchesKeywordGraph() {
>+		/* Global settings: */
>+		Graph.Builder graph = new Graph.Builder()
>+				.attr(DotAttributes._NAME__GNE, "s")
>+				.attr(DotAttributes._TYPE__G, DotAttributes._TYPE__G__DIGRAPH);
>+
>+		return graph.build();
>+	}
>+
> 	public static Graph getLabeledGraph() {
> 		/* Global settings: */
> 		Graph.Builder graph = new Graph.Builder()
>@@ -118,6 +676,265 @@
> 		return graph.nodes(n1, n2, n3, n4).edges(e1, e2, e3).build();
> 	}
> 
>+	public static Graph getLayoutGridGraph() {
>+		/* Global settings: */
>+		Graph.Builder graph = new Graph.Builder()
>+				.attr(DotAttributes._NAME__GNE, "LayoutGridGraph")
>+				.attr(DotAttributes._TYPE__G, DotAttributes._TYPE__G__DIGRAPH)
>+				.attr(DotAttributes.LAYOUT__G, "osage");
>+
>+		/* Nodes: */
>+		Node n1 = new Node.Builder().attr(DotAttributes._NAME__GNE, "1") //$NON-NLS-1$
>+				.buildNode();
>+		Node n2 = new Node.Builder().attr(DotAttributes._NAME__GNE, "2") //$NON-NLS-1$
>+				.buildNode();
>+		Node n3 = new Node.Builder().attr(DotAttributes._NAME__GNE, "3") //$NON-NLS-1$
>+				.buildNode();
>+		Node n4 = new Node.Builder().attr(DotAttributes._NAME__GNE, "4") //$NON-NLS-1$
>+				.buildNode();
>+		Node n5 = new Node.Builder().attr(DotAttributes._NAME__GNE, "5") //$NON-NLS-1$
>+				.buildNode();
>+
>+		/* Connection from n1 to n2: */
>+		Edge e1 = new Edge.Builder(n1, n2)
>+				.attr(DotAttributes._NAME__GNE, "1->2") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n2 to n3: */
>+		Edge e2 = new Edge.Builder(n2, n3)
>+				.attr(DotAttributes._NAME__GNE, "2->3") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n2 to n4: */
>+		Edge e3 = new Edge.Builder(n2, n4)
>+				.attr(DotAttributes._NAME__GNE, "2->4").buildEdge();
>+
>+		/* Connection from n4 to n5: */
>+		Edge e4 = new Edge.Builder(n4, n5)
>+				.attr(DotAttributes._NAME__GNE, "4->5").buildEdge();
>+
>+		return graph.nodes(n1, n2, n3, n4, n5).edges(e1, e2, e3, e4).build();
>+	}
>+
>+	public static Graph getLayoutRadialGraph() {
>+		/* Global settings: */
>+		Graph.Builder graph = new Graph.Builder()
>+				.attr(DotAttributes._NAME__GNE, "LayoutRadialGraph")
>+				.attr(DotAttributes._TYPE__G, DotAttributes._TYPE__G__DIGRAPH)
>+				.attr(DotAttributes.LAYOUT__G, "twopi");
>+
>+		/* Nodes: */
>+		Node n1 = new Node.Builder().attr(DotAttributes._NAME__GNE, "1") //$NON-NLS-1$
>+				.buildNode();
>+		Node n2 = new Node.Builder().attr(DotAttributes._NAME__GNE, "2") //$NON-NLS-1$
>+				.buildNode();
>+		Node n3 = new Node.Builder().attr(DotAttributes._NAME__GNE, "3") //$NON-NLS-1$
>+				.buildNode();
>+		Node n4 = new Node.Builder().attr(DotAttributes._NAME__GNE, "4") //$NON-NLS-1$
>+				.buildNode();
>+		Node n5 = new Node.Builder().attr(DotAttributes._NAME__GNE, "5") //$NON-NLS-1$
>+				.buildNode();
>+
>+		/* Connection from n1 to n2: */
>+		Edge e1 = new Edge.Builder(n1, n2)
>+				.attr(DotAttributes._NAME__GNE, "1->2") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n2 to n3: */
>+		Edge e2 = new Edge.Builder(n2, n3)
>+				.attr(DotAttributes._NAME__GNE, "2->3") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n2 to n4: */
>+		Edge e3 = new Edge.Builder(n2, n4)
>+				.attr(DotAttributes._NAME__GNE, "2->4").buildEdge();
>+
>+		/* Connection from n4 to n5: */
>+		Edge e4 = new Edge.Builder(n4, n5)
>+				.attr(DotAttributes._NAME__GNE, "4->5").buildEdge();
>+
>+		return graph.nodes(n1, n2, n3, n4, n5).edges(e1, e2, e3, e4).build();
>+	}
>+
>+	public static Graph getLayoutSpringGraph() {
>+		/* Global settings: */
>+		Graph.Builder graph = new Graph.Builder()
>+				.attr(DotAttributes._NAME__GNE, "LayoutSpringGraph")
>+				.attr(DotAttributes._TYPE__G, DotAttributes._TYPE__G__DIGRAPH)
>+				.attr(DotAttributes.LAYOUT__G, "fdp");
>+
>+		/* Nodes: */
>+		Node n1 = new Node.Builder().attr(DotAttributes._NAME__GNE, "1") //$NON-NLS-1$
>+				.buildNode();
>+		Node n2 = new Node.Builder().attr(DotAttributes._NAME__GNE, "2") //$NON-NLS-1$
>+				.buildNode();
>+		Node n3 = new Node.Builder().attr(DotAttributes._NAME__GNE, "3") //$NON-NLS-1$
>+				.buildNode();
>+		Node n4 = new Node.Builder().attr(DotAttributes._NAME__GNE, "4") //$NON-NLS-1$
>+				.buildNode();
>+		Node n5 = new Node.Builder().attr(DotAttributes._NAME__GNE, "5") //$NON-NLS-1$
>+				.buildNode();
>+
>+		/* Connection from n1 to n2: */
>+		Edge e1 = new Edge.Builder(n1, n2)
>+				.attr(DotAttributes._NAME__GNE, "1->2") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n2 to n3: */
>+		Edge e2 = new Edge.Builder(n2, n3)
>+				.attr(DotAttributes._NAME__GNE, "2->3") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n2 to n4: */
>+		Edge e3 = new Edge.Builder(n2, n4)
>+				.attr(DotAttributes._NAME__GNE, "2->4").buildEdge();
>+
>+		/* Connection from n4 to n5: */
>+		Edge e4 = new Edge.Builder(n4, n5)
>+				.attr(DotAttributes._NAME__GNE, "4->5").buildEdge();
>+
>+		return graph.nodes(n1, n2, n3, n4, n5).edges(e1, e2, e3, e4).build();
>+	}
>+
>+	public static Graph getLayoutTreeGraph() {
>+		/* Global settings: */
>+		Graph.Builder graph = new Graph.Builder()
>+				.attr(DotAttributes._NAME__GNE, "LayoutTreeGraph")
>+				.attr(DotAttributes._TYPE__G, DotAttributes._TYPE__G__DIGRAPH)
>+				.attr(DotAttributes.LAYOUT__G, "dot");
>+
>+		/* Nodes: */
>+		Node n1 = new Node.Builder().attr(DotAttributes._NAME__GNE, "1") //$NON-NLS-1$
>+				.buildNode();
>+		Node n2 = new Node.Builder().attr(DotAttributes._NAME__GNE, "2") //$NON-NLS-1$
>+				.buildNode();
>+		Node n3 = new Node.Builder().attr(DotAttributes._NAME__GNE, "3") //$NON-NLS-1$
>+				.buildNode();
>+		Node n4 = new Node.Builder().attr(DotAttributes._NAME__GNE, "4") //$NON-NLS-1$
>+				.buildNode();
>+		Node n5 = new Node.Builder().attr(DotAttributes._NAME__GNE, "5") //$NON-NLS-1$
>+				.buildNode();
>+
>+		/* Connection from n1 to n2: */
>+		Edge e1 = new Edge.Builder(n1, n2)
>+				.attr(DotAttributes._NAME__GNE, "1->2") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n2 to n3: */
>+		Edge e2 = new Edge.Builder(n2, n3)
>+				.attr(DotAttributes._NAME__GNE, "2->3") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n2 to n4: */
>+		Edge e3 = new Edge.Builder(n2, n4)
>+				.attr(DotAttributes._NAME__GNE, "2->4").buildEdge();
>+
>+		/* Connection from n4 to n5: */
>+		Edge e4 = new Edge.Builder(n4, n5)
>+				.attr(DotAttributes._NAME__GNE, "4->5").buildEdge();
>+
>+		return graph.nodes(n1, n2, n3, n4, n5).edges(e1, e2, e3, e4).build();
>+	}
>+
>+	public static Graph getNodeGroupsGraph() {
>+		/* Global settings: */
>+		Graph.Builder graph = new Graph.Builder()
>+				.attr(DotAttributes._NAME__GNE, "g1")
>+				.attr(DotAttributes._TYPE__G, DotAttributes._TYPE__G__DIGRAPH);
>+
>+		/* Nodes: */
>+		Node n1 = new Node.Builder().attr(DotAttributes._NAME__GNE, "n1") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "Node 1").buildNode();
>+		Node n2 = new Node.Builder().attr(DotAttributes._NAME__GNE, "n2") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "Node 2").buildNode();
>+		Node n3 = new Node.Builder().attr(DotAttributes._NAME__GNE, "n3") //$NON-NLS-1$
>+				.buildNode();
>+		Node n4 = new Node.Builder().attr(DotAttributes._NAME__GNE, "n4") //$NON-NLS-1$
>+				.buildNode();
>+		Node n5 = new Node.Builder().attr(DotAttributes._NAME__GNE, "n5") //$NON-NLS-1$
>+				.buildNode();
>+		Node foo = new Node.Builder().attr(DotAttributes._NAME__GNE, "foo") //$NON-NLS-1$
>+				.buildNode();
>+		Node bar = new Node.Builder().attr(DotAttributes._NAME__GNE, "bar") //$NON-NLS-1$
>+				.buildNode();
>+		Node baz = new Node.Builder().attr(DotAttributes._NAME__GNE, "baz") //$NON-NLS-1$
>+				.buildNode();
>+
>+		/* Connection from n1 to n2: */
>+		Edge e1 = new Edge.Builder(n1, n2)
>+				.attr(DotAttributes._NAME__GNE, "n1->n2") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "A dotted edge")
>+				.attr(DotAttributes.STYLE__E, "dotted").buildEdge();
>+
>+		/* Connection from n1 to n4: */
>+		Edge e2 = new Edge.Builder(n1, n4)
>+				.attr(DotAttributes._NAME__GNE, "n1->n4") //$NON-NLS-1$
>+				.buildEdge();
>+
>+		/* Connection from n2 to n3: */
>+		Edge e3 = new Edge.Builder(n2, n3)
>+				.attr(DotAttributes._NAME__GNE, "n2->n3").buildEdge();
>+
>+		/* Connection from n3 to n5: */
>+		Edge e4 = new Edge.Builder(n3, n5)
>+				.attr(DotAttributes._NAME__GNE, "n3->n5").buildEdge();
>+
>+		/* Connection from n4 to n5: */
>+		Edge e5 = new Edge.Builder(n3, n4)
>+				.attr(DotAttributes._NAME__GNE, "n4->n5").buildEdge();
>+
>+		/* Connection from foo to bar: */
>+		Edge e6 = new Edge.Builder(foo, bar)
>+				.attr(DotAttributes._NAME__GNE, "foo->bar").buildEdge();
>+
>+		/* Connection from foo to baz: */
>+		Edge e7 = new Edge.Builder(foo, baz)
>+				.attr(DotAttributes._NAME__GNE, "foo->baz").buildEdge();
>+
>+		return graph.nodes(n1, n2, n4, n3, n5, foo, bar, baz)
>+				.edges(e1, e2, e3, e4, e5, e6, e7).build();
>+	}
>+
>+	public static Graph getSampleInputGraph() {
>+		/* Global settings: */
>+		Graph.Builder graph = new Graph.Builder()
>+				.attr(DotAttributes._NAME__GNE, "SampleGraph")
>+				.attr(DotAttributes._TYPE__G, DotAttributes._TYPE__G__DIGRAPH)
>+				.attr(DotAttributes.LAYOUT__G, "osage");
>+
>+		/* Nodes: */
>+		Node n1 = new Node.Builder().attr(DotAttributes._NAME__GNE, "1") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "one").buildNode();
>+		Node n2 = new Node.Builder().attr(DotAttributes._NAME__GNE, "2") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "two").buildNode();
>+		Node n3 = new Node.Builder().attr(DotAttributes._NAME__GNE, "3") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "KÃ¤se").buildNode();
>+		Node n4 = new Node.Builder().attr(DotAttributes._NAME__GNE, "4") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "KÃ¤se").buildNode();
>+		Node n5 = new Node.Builder().attr(DotAttributes._NAME__GNE, "5") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "KÃ¤se").buildNode();
>+
>+		/* Connection from n1 to n2: */
>+		Edge e1 = new Edge.Builder(n1, n2)
>+				.attr(DotAttributes._NAME__GNE, "1->2") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "style=dashed")
>+				.attr(DotAttributes.STYLE__E, "dashed").buildEdge();
>+
>+		/* Connection from n1 to n3: */
>+		Edge e2 = new Edge.Builder(n2, n3)
>+				.attr(DotAttributes._NAME__GNE, "2->3") //$NON-NLS-1$
>+				.attr(DotAttributes.LABEL__GNE, "style=dotted")
>+				.attr(DotAttributes.STYLE__E, "dotted").buildEdge();
>+
>+		/* Connection from n3 to n4: */
>+		Edge e3 = new Edge.Builder(n3, n4)
>+				.attr(DotAttributes._NAME__GNE, "3->4")
>+				.attr(DotAttributes.LABEL__GNE, "edge")
>+				.attr(DotAttributes.STYLE__E, "dashed").buildEdge();
>+
>+		return graph.nodes(n1, n2, n3, n4, n5).edges(e1, e2, e3).build();
>+	}
>+
> 	public static Graph getSimpleDiGraph() {
> 
> 		/* Global settings, here we set the directed property: */

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Attachments on bug 493136: 261510 | 261511 | 261535 | 261562 | 261603 | 261698 | 261715