From 188e4961fecdccbca4e579d22d9811f0ccc7a5ab Mon Sep 17 00:00:00 2001
From: Denis Smetannikov <denis@tune.com>
Date: Thu, 12 Dec 2019 18:52:39 +0300
Subject: [PATCH] Update README.md

---
 README.md               | 38 ++++++++++++++++++++++++--------------
 tests/FlowchartTest.php | 23 +++++++++++------------
 2 files changed, 35 insertions(+), 26 deletions(-)

diff --git a/README.md b/README.md
index 2c033d3..c3bf007 100644
--- a/README.md
+++ b/README.md
@@ -1,28 +1,34 @@
 # JBZoo Mermaid-PHP  [![Build Status](https://travis-ci.org/JBZoo/mermaid-php.svg?branch=master)](https://travis-ci.org/JBZoo/mermaid-php) [![Coverage Status](https://coveralls.io/repos/github/JBZoo/Mermaid-PHP/badge.svg?branch=master)](https://coveralls.io/github/JBZoo/Mermaid-PHP?branch=master)
 
-Example
+### Usage
 
 ```php
+<?php
+
 use JBZoo\MermaidPHP\Graph;
 use JBZoo\MermaidPHP\Link;
 use JBZoo\MermaidPHP\Node;
 
-$graph = new Graph();
-$graph->addNode($nodeA = new Node('A', 'Hard edge', Node::SQUARE));
-$graph->addNode($nodeB = new Node('B', 'Round edge', Node::ROUND));
-$graph->addNode($nodeC = new Node('C', 'Decision', Node::RHOMBUS));
-$graph->addNode($nodeD = new Node('D', 'Result one', Node::SQUARE));
-$graph->addNode($nodeE = new Node('E', 'Result two', Node::SQUARE));
+$graph = (new Graph())
+    ->addNode($nodeA = new Node('A', 'Hard edge', Node::SQUARE))
+    ->addNode($nodeB = new Node('B', 'Round edge', Node::ROUND))
+    ->addNode($nodeC = new Node('C', 'Decision', Node::RHOMBUS))
+    ->addNode($nodeD = new Node('D', 'Result one', Node::SQUARE))
+    ->addNode($nodeE = new Node('E', 'Result two', Node::SQUARE))
+    ->addLink(new Link($nodeA, $nodeB, 'Link text'))
+    ->addLink(new Link($nodeB, $nodeC))
+    ->addLink(new Link($nodeC, $nodeD, 'One'))
+    ->addLink(new Link($nodeC, $nodeE, 'Two'))
+    ->addStyle('linkStyle default interpolate basis');
+
+echo $graph; // Get result as string 
+$graph->renderHtml(true, '8.4.3'); // Get result as HTML code for debugging 
+```
 
-$graph->addLink(new Link($nodeA, $nodeB, 'Link text'));
-$graph->addLink(new Link($nodeB, $nodeC));
-$graph->addLink(new Link($nodeC, $nodeD, 'One'));
-$graph->addLink(new Link($nodeC, $nodeE, 'Two'));
+### Result
 
-echo $graph;
-```
+[Mermaid Live Editor](https://mermaidjs.github.io/mermaid-live-editor/#/edit/eyJjb2RlIjoiZ3JhcGggTFI7XG4gICAgQVtcIkhhcmQgZWRnZVwiXTtcbiAgICBCKFwiUm91bmQgZWRnZVwiKTtcbiAgICBDe1wiRGVjaXNpb25cIn07XG4gICAgRFtcIlJlc3VsdCBvbmVcIl07XG4gICAgRVtcIlJlc3VsdCB0d29cIl07XG4gICAgQS0tPnxMaW5rIHRleHR8QjtcbiAgICBCLS0-QztcbiAgICBDLS0-fE9uZXxEO1xuICAgIEMtLT58VHdvfEU7XG5saW5rU3R5bGUgZGVmYXVsdCBpbnRlcnBvbGF0ZSBiYXNpczsiLCJtZXJtYWlkIjp7InRoZW1lIjoiZm9yZXN0In19)
 
-Result
 ```
 graph LR;
     A["Hard edge"];
@@ -34,8 +40,12 @@ graph LR;
     B-->C;
     C-->|One|D;
     C-->|Two|E;
+linkStyle default interpolate basis
 ```
 
+### See also
+ - [Mermaid on GitHub](https://github.com/knsv/mermaid)
+ - [Mermaid Documentation](https://mermaidjs.github.io/)
 
 ## Unit tests and check code style
 ```sh
diff --git a/tests/FlowchartTest.php b/tests/FlowchartTest.php
index b0a042c..85bb7ef 100644
--- a/tests/FlowchartTest.php
+++ b/tests/FlowchartTest.php
@@ -106,18 +106,17 @@ public function testSimpleGraph()
 
     public function testComplexGraph()
     {
-        $graph = new Graph();
-        $graph->addNode($nodeA = new Node('A', 'Hard edge', Node::SQUARE));
-        $graph->addNode($nodeB = new Node('B', 'Round edge', Node::ROUND));
-        $graph->addNode($nodeC = new Node('C', 'Decision', Node::RHOMBUS));
-        $graph->addNode($nodeD = new Node('D', 'Result one', Node::SQUARE));
-        $graph->addNode($nodeE = new Node('E', 'Result two', Node::SQUARE));
-
-        $graph->addLink(new Link($nodeA, $nodeB, 'Link text'));
-        $graph->addLink(new Link($nodeB, $nodeC));
-        $graph->addLink(new Link($nodeC, $nodeD, 'One'));
-        $graph->addLink(new Link($nodeC, $nodeE, 'Two'));
-        $graph->addStyle('linkStyle default interpolate basis');
+        $graph = (new Graph())
+            ->addNode($nodeA = new Node('A', 'Hard edge', Node::SQUARE))
+            ->addNode($nodeB = new Node('B', 'Round edge', Node::ROUND))
+            ->addNode($nodeC = new Node('C', 'Decision', Node::RHOMBUS))
+            ->addNode($nodeD = new Node('D', 'Result one', Node::SQUARE))
+            ->addNode($nodeE = new Node('E', 'Result two', Node::SQUARE))
+            ->addLink(new Link($nodeA, $nodeB, 'Link text'))
+            ->addLink(new Link($nodeB, $nodeC))
+            ->addLink(new Link($nodeC, $nodeD, 'One'))
+            ->addLink(new Link($nodeC, $nodeE, 'Two'))
+            ->addStyle('linkStyle default interpolate basis');
 
         $this->dumpHtml($graph);