styles

test/Color.ts

@@ -0,0 +1,9 @@
+import test from 'ava';
+import { Color } from '../lib';
+
+test ('serialize', (t) => {
+  const wh = Color.white;
+  const tr = Color.transparent;
+  t.is (wh.toString (), '#ffffff');
+  t.is (tr.toString (), '#00000000');
+});

test/Edge.ts

@@ -1,8 +1,10 @@
 import test from 'ava';
-import { Edge } from '../lib';
+import { Edge, Color, EdgeStyles } from '../lib';
 
 test ('serialize', (t) => {
   const e = new Edge ('foo', 'bar');
+  e.color = Color.white;
+  e.style = EdgeStyles.dashed;
   const serialized = e.toString ();
-  t.is (serialized, 'foo -> bar');
+  t.is (serialized, 'foo -> bar [style="dashed",color="#ffffff"]');
 });

test/Graph.ts

@@ -1,8 +1,11 @@
 import test from 'ava';
-import { Graph } from '../lib';
+import { Graph, GraphStyles, Color } from '../lib';
 
 const result = `digraph foo {
   subgraph cluster_foo_baz {
+    color = #ff0000
+    style = bold
+
     foo_baz_asd [label=<asd>]
   }
 
@@ -19,6 +22,8 @@ test ('serialize', (t) => {
   g.add_graph ((graph) => {
     graph.name = 'baz';
     graph.add_node ('asd');
+    graph.style = GraphStyles.bold;
+    graph.color = Color.red;
   });
 
   g.add_node ('baz');

test/Node.ts

@@ -1,15 +1,18 @@
 import test from 'ava';
-import { Node } from '../lib/Node';
+import { NodeStyles, Node, Color } from '../lib';
 
-const serialized_simple = 'bar_foo [label=<baz>]';
+const serialized_simple
+= 'bar_foo [label=<baz>,style="dashed",color="#00ff00"]';
 const serialized_table = `bar_foo [label=<<table>
   <tr><td>foo</td><td>bar</td><td>baz</td></tr>
   <tr><td>bar</td><td>baz</td><td>foo</td></tr>
   <tr><td>baz</td><td>foo</td><td>bar</td></tr>
-</table>>]`;
+</table>>,style="invis",color="#00ff00"]`;
 
 test ('serialize simple', (t) => {
   const g = new Node ('foo', 'bar', 'baz');
+  g.color = Color.green;
+  g.style = NodeStyles.dashed;
 
   const serialized = g.toString ();
   t.is (g.full_name, 'bar_foo');
@@ -18,6 +21,8 @@ test ('serialize simple', (t) => {
 
 test ('serialize table', (t) => {
   const g = new Node ('foo', 'bar', 'baz');
+  g.color = Color.green;
+  g.style = NodeStyles.dashed;
 
   g.table_contents = [
     [