add test for PlantUml Ditaa

tests/fixtures/markdowns.js

@@ -165,6 +165,20 @@ rectangle checkout {
 @enduml
 `
 
+const plantUmlDitaa = `
+@startditaa
++--------+   +-------+    +-------+
+|        +---+ ditaa +--> |       |
+|  Text  |   +-------+    |Diagram|
+|Dokument|   |!Magie!|    |       |
+|     {d}|   |       |    |       |
++---+----+   +-------+    +-------+
+  :                         ^
+  |    Ein Haufen Arbeit    |
+  +-------------------------+
+@endditaa
+`
+
 export default {
   basic,
   codeblock,
@@ -181,5 +195,6 @@ export default {
   plantUmlMindMap,
   plantUmlGantt,
   plantUmlWbs,
+  plantUmlDitaa,
   plantUmlUml
 }

tests/lib/markdown-test.js

@@ -93,3 +93,8 @@ test('Markdown.render() should render PlantUML Umls correctly', t => {
   const rendered = md.render(markdownFixtures.plantUmlUml)
   t.snapshot(rendered)
 })
+
+test('Markdown.render() should render PlantUML Ditaa correctly', t => {
+  const rendered = md.render(markdownFixtures.plantUmlDitaa)
+  t.snapshot(rendered)
+})

tests/lib/snapshots/markdown-test.js.md

@@ -4,6 +4,13 @@ The actual snapshot is saved in `markdown-test.js.snap`.
 
 Generated by [AVA](https://ava.li).
 
+## Markdown.render() should render PlantUML Ditaa correctly
+
+> Snapshot 1
+
+    `<img src="http://www.plantuml.com/plantuml/png/SoWkIImgISaiIKpaqjQ50cq51GLj93Q2mrMZ00NQO3cmHX3RJW4cKmDI4v9QKQ805a8nfyObCp6zA34NgCObFxiqDpMl1AIcHj4tCJqpLH5i18evG52TKbk3B8og1kmC0cvMKB1Im0NYkA2ckMRcANWabgQbvYau5YMbPfP0p4UOWmcqkHnIyrB0GG00" alt="uml diagram" />␊
+    `
+
 ## Markdown.render() should render PlantUML Gantt correctly
 
 > Snapshot 1