100% coverage :)

.travis.yml

@@ -6,19 +6,6 @@ php:
   - 7.3
   - 7.4
 
-matrix:
-  fast_finish: true
-  allow_failures:
-    - php: 7.4
-  include:
-    - php: 7.3
-      env: XDEBUG_OFF="yes"
-    - php: 7.4
-      env: XDEBUG_OFF="yes"
-
-before_script:
-  - if [[ $XDEBUG_OFF = yes ]]; then phpenv config-rm xdebug.ini; fi;
-
 script:
   - make
   - make test-all

README.md

@@ -33,7 +33,11 @@ $subGraph2
     ->addLink(new Link($alone, $nodeC));
 
 echo $graph; // Get result as string (or $graph->__toString())
-$htmlCode = $graph->renderHtml(true, '8.4.3'); // Get result as HTML code for debugging 
+$htmlCode = $graph->renderHtml([
+    'debug'   => true,
+    'version' => '8.4.3',
+    'title'   => 'Example'
+]); // Get result as HTML code for debugging 
 ```
 
 ### Result

tests/FlowchartTest.php

@@ -113,6 +113,13 @@ public function testLinkRendering()
         isSame('A-. "This is the text" .-> B;', (string)$link->setStyle(Link::DOTTED));
     }
 
+    public function testNotFoundNode()
+    {
+        $this->expectException(\JBZoo\MermaidPHP\Exception::class);
+        $graph = new Graph();
+        $graph->getNode('undefined');
+    }
+
     public function testSimpleGraph()
     {
         $graph = new Graph(['abc_order' => false]);