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converter.test.js
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converter.test.js
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const converter = require("./converter");
test("Markdown to SVG format", () => {
const md = `# Test
Flow Chart
\`\`\`mermaid
graph TD
A[Christmas] -->|Get money| B(Go shopping)
B --> C{Let me think}
C -->|One| D[Laptop]
C -->|Two| E[iPhone]
C -->|Three| F[fa:fa-car Car]
\`\`\`
Sequence Diagram
\`\`\`mermaid
sequenceDiagram
Alice->>+John: Hello John, how are you?
Alice->>+John: John, can you hear me?
John-->>-Alice: Hi Alice, I can hear you!
John-->>-Alice: I feel great!
\`\`\`
Gantt Diagram
\`\`\`mermaid
gantt
section Section
Completed :done, des1, 2014-01-06,2014-01-08
Active :active, des2, 2014-01-07, 3d
Parallel 1 : des3, after des1, 1d
Parallel 2 : des4, after des1, 1d
Parallel 3 : des5, after des3, 1d
Parallel 4 : des6, after des4, 1d
\`\`\`
Class Diagram
\`\`\`mermaid
classDiagram
Animal <|-- Duck
Animal <|-- Fish
Animal <|-- Zebra
Animal : +int age
Animal : +String gender
Animal: +isMammal()
Animal: +mate()
class Duck{
+String beakColor
+swim()
+quack()
}
class Fish{
-int sizeInFeet
-canEat()
}
class Zebra{
+bool is_wild
+run()
}
\`\`\`
State Diagram
\`\`\`mermaid
stateDiagram
[*] --> Still
Still --> [*]
Still --> Moving
Moving --> Still
Moving --> Crash
Crash --> [*]
\`\`\`
Pie Chart
\`\`\`mermaid
pie title Pets adopted by volunteers
"Dogs" : 386
"Cats" : 85
"Rats" : 15
\`\`\`
ER Diagram
\`\`\`mermaid
erDiagram
CUSTOMER }|..|{ DELIVERY-ADDRESS : has
CUSTOMER ||--o{ ORDER : places
CUSTOMER ||--o{ INVOICE : "liable for"
DELIVERY-ADDRESS ||--o{ ORDER : receives
INVOICE ||--|{ ORDER : covers
ORDER ||--|{ ORDER-ITEM : includes
PRODUCT-CATEGORY ||--|{ PRODUCT : contains
PRODUCT ||--o{ ORDER-ITEM : "ordered in"
\`\`\`
User Journey
\`\`\`mermaid
journey
title My working day
section Go to work
Make tea: 5: Me
Go upstairs: 3: Me
Do work: 1: Me, Cat
section Go home
Go downstairs: 5: Me
Sit down: 3: Me
\`\`\`
`;
const expectSVG = `# Test
Flow Chart
[![](https://mermaid.ink/img/eyJjb2RlIjoiXG5ncmFwaCBURFxuICAgIEFbQ2hyaXN0bWFzXSAtLT58R2V0IG1vbmV5fCBCKEdvIHNob3BwaW5nKVxuICAgIEIgLS0-IEN7TGV0IG1lIHRoaW5rfVxuICAgIEMgLS0-fE9uZXwgRFtMYXB0b3BdXG4gICAgQyAtLT58VHdvfCBFW2lQaG9uZV1cbiAgICBDIC0tPnxUaHJlZXwgRltmYTpmYS1jYXIgQ2FyXVxuIiwibWVybWFpZCI6eyJ0aGVtZSI6ImRlZmF1bHQifX0)](https://mermaid-js.github.io/mermaid-live-editor/#/edit/eyJjb2RlIjoiXG5ncmFwaCBURFxuICAgIEFbQ2hyaXN0bWFzXSAtLT58R2V0IG1vbmV5fCBCKEdvIHNob3BwaW5nKVxuICAgIEIgLS0-IEN7TGV0IG1lIHRoaW5rfVxuICAgIEMgLS0-fE9uZXwgRFtMYXB0b3BdXG4gICAgQyAtLT58VHdvfCBFW2lQaG9uZV1cbiAgICBDIC0tPnxUaHJlZXwgRltmYTpmYS1jYXIgQ2FyXVxuIiwibWVybWFpZCI6eyJ0aGVtZSI6ImRlZmF1bHQifX0)
Sequence Diagram
[![](https://mermaid.ink/img/eyJjb2RlIjoiXG5zZXF1ZW5jZURpYWdyYW1cbiAgICBBbGljZS0-PitKb2huOiBIZWxsbyBKb2huLCBob3cgYXJlIHlvdT9cbiAgICBBbGljZS0-PitKb2huOiBKb2huLCBjYW4geW91IGhlYXIgbWU_XG4gICAgSm9obi0tPj4tQWxpY2U6IEhpIEFsaWNlLCBJIGNhbiBoZWFyIHlvdSFcbiAgICBKb2huLS0-Pi1BbGljZTogSSBmZWVsIGdyZWF0IVxuIiwibWVybWFpZCI6eyJ0aGVtZSI6ImRlZmF1bHQifX0)](https://mermaid-js.github.io/mermaid-live-editor/#/edit/eyJjb2RlIjoiXG5zZXF1ZW5jZURpYWdyYW1cbiAgICBBbGljZS0-PitKb2huOiBIZWxsbyBKb2huLCBob3cgYXJlIHlvdT9cbiAgICBBbGljZS0-PitKb2huOiBKb2huLCBjYW4geW91IGhlYXIgbWU_XG4gICAgSm9obi0tPj4tQWxpY2U6IEhpIEFsaWNlLCBJIGNhbiBoZWFyIHlvdSFcbiAgICBKb2huLS0-Pi1BbGljZTogSSBmZWVsIGdyZWF0IVxuIiwibWVybWFpZCI6eyJ0aGVtZSI6ImRlZmF1bHQifX0)
Gantt Diagram
[![](https://mermaid.ink/img/eyJjb2RlIjoiZ2FudHRcbiAgc2VjdGlvbiBTZWN0aW9uXG4gIENvbXBsZXRlZCA6ZG9uZSwgICAgZGVzMSwgMjAxNC0wMS0wNiwyMDE0LTAxLTA4XG4gIEFjdGl2ZSAgICAgICAgOmFjdGl2ZSwgIGRlczIsIDIwMTQtMDEtMDcsIDNkXG4gIFBhcmFsbGVsIDEgICA6ICAgICAgICAgZGVzMywgYWZ0ZXIgZGVzMSwgMWRcbiAgUGFyYWxsZWwgMiAgIDogICAgICAgICBkZXM0LCBhZnRlciBkZXMxLCAxZFxuICBQYXJhbGxlbCAzICAgOiAgICAgICAgIGRlczUsIGFmdGVyIGRlczMsIDFkXG4gIFBhcmFsbGVsIDQgICA6ICAgICAgICAgZGVzNiwgYWZ0ZXIgZGVzNCwgMWRcbiIsIm1lcm1haWQiOnsidGhlbWUiOiJkZWZhdWx0In19)](https://mermaid-js.github.io/mermaid-live-editor/#/edit/eyJjb2RlIjoiZ2FudHRcbiAgc2VjdGlvbiBTZWN0aW9uXG4gIENvbXBsZXRlZCA6ZG9uZSwgICAgZGVzMSwgMjAxNC0wMS0wNiwyMDE0LTAxLTA4XG4gIEFjdGl2ZSAgICAgICAgOmFjdGl2ZSwgIGRlczIsIDIwMTQtMDEtMDcsIDNkXG4gIFBhcmFsbGVsIDEgICA6ICAgICAgICAgZGVzMywgYWZ0ZXIgZGVzMSwgMWRcbiAgUGFyYWxsZWwgMiAgIDogICAgICAgICBkZXM0LCBhZnRlciBkZXMxLCAxZFxuICBQYXJhbGxlbCAzICAgOiAgICAgICAgIGRlczUsIGFmdGVyIGRlczMsIDFkXG4gIFBhcmFsbGVsIDQgICA6ICAgICAgICAgZGVzNiwgYWZ0ZXIgZGVzNCwgMWRcbiIsIm1lcm1haWQiOnsidGhlbWUiOiJkZWZhdWx0In19)
Class Diagram
[![](https://mermaid.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)](https://mermaid-js.github.io/mermaid-live-editor/#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)
State Diagram
[![](https://mermaid.ink/img/eyJjb2RlIjoiXG5zdGF0ZURpYWdyYW1cbiAgICBbKl0gLS0-IFN0aWxsXG4gICAgU3RpbGwgLS0-IFsqXVxuICAgIFN0aWxsIC0tPiBNb3ZpbmdcbiAgICBNb3ZpbmcgLS0-IFN0aWxsXG4gICAgTW92aW5nIC0tPiBDcmFzaFxuICAgIENyYXNoIC0tPiBbKl1cbiIsIm1lcm1haWQiOnsidGhlbWUiOiJkZWZhdWx0In19)](https://mermaid-js.github.io/mermaid-live-editor/#/edit/eyJjb2RlIjoiXG5zdGF0ZURpYWdyYW1cbiAgICBbKl0gLS0-IFN0aWxsXG4gICAgU3RpbGwgLS0-IFsqXVxuICAgIFN0aWxsIC0tPiBNb3ZpbmdcbiAgICBNb3ZpbmcgLS0-IFN0aWxsXG4gICAgTW92aW5nIC0tPiBDcmFzaFxuICAgIENyYXNoIC0tPiBbKl1cbiIsIm1lcm1haWQiOnsidGhlbWUiOiJkZWZhdWx0In19)
Pie Chart
[![](https://mermaid.ink/img/eyJjb2RlIjoiXG5waWUgdGl0bGUgUGV0cyBhZG9wdGVkIGJ5IHZvbHVudGVlcnNcbiAgICBcIkRvZ3NcIiA6IDM4NlxuICAgIFwiQ2F0c1wiIDogODVcbiAgICBcIlJhdHNcIiA6IDE1XG4iLCJtZXJtYWlkIjp7InRoZW1lIjoiZGVmYXVsdCJ9fQ)](https://mermaid-js.github.io/mermaid-live-editor/#/edit/eyJjb2RlIjoiXG5waWUgdGl0bGUgUGV0cyBhZG9wdGVkIGJ5IHZvbHVudGVlcnNcbiAgICBcIkRvZ3NcIiA6IDM4NlxuICAgIFwiQ2F0c1wiIDogODVcbiAgICBcIlJhdHNcIiA6IDE1XG4iLCJtZXJtYWlkIjp7InRoZW1lIjoiZGVmYXVsdCJ9fQ)
ER Diagram
[![](https://mermaid.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)](https://mermaid-js.github.io/mermaid-live-editor/#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)
User Journey
[![](https://mermaid.ink/img/eyJjb2RlIjoiam91cm5leVxuICB0aXRsZSBNeSB3b3JraW5nIGRheVxuICBzZWN0aW9uIEdvIHRvIHdvcmtcbiAgICBNYWtlIHRlYTogNTogTWVcbiAgICBHbyB1cHN0YWlyczogMzogTWVcbiAgICBEbyB3b3JrOiAxOiBNZSwgQ2F0XG4gIHNlY3Rpb24gR28gaG9tZVxuICAgIEdvIGRvd25zdGFpcnM6IDU6IE1lXG4gICAgU2l0IGRvd246IDM6IE1lXG4iLCJtZXJtYWlkIjp7InRoZW1lIjoiZGVmYXVsdCJ9fQ)](https://mermaid-js.github.io/mermaid-live-editor/#/edit/eyJjb2RlIjoiam91cm5leVxuICB0aXRsZSBNeSB3b3JraW5nIGRheVxuICBzZWN0aW9uIEdvIHRvIHdvcmtcbiAgICBNYWtlIHRlYTogNTogTWVcbiAgICBHbyB1cHN0YWlyczogMzogTWVcbiAgICBEbyB3b3JrOiAxOiBNZSwgQ2F0XG4gIHNlY3Rpb24gR28gaG9tZVxuICAgIEdvIGRvd25zdGFpcnM6IDU6IE1lXG4gICAgU2l0IGRvd246IDM6IE1lXG4iLCJtZXJtYWlkIjp7InRoZW1lIjoiZGVmYXVsdCJ9fQ)
`;
expect(converter.mdToSVG(md)).toBe(expectSVG);
});
test("SVG to markdown format", () => {
const SVG = `# Test
Flow Chart
[![](https://mermaid.ink/img/eyJjb2RlIjoiXG5ncmFwaCBURFxuICAgIEFbQ2hyaXN0bWFzXSAtLT58R2V0IG1vbmV5fCBCKEdvIHNob3BwaW5nKVxuICAgIEIgLS0-IEN7TGV0IG1lIHRoaW5rfVxuICAgIEMgLS0-fE9uZXwgRFtMYXB0b3BdXG4gICAgQyAtLT58VHdvfCBFW2lQaG9uZV1cbiAgICBDIC0tPnxUaHJlZXwgRltmYTpmYS1jYXIgQ2FyXVxuIiwibWVybWFpZCI6eyJ0aGVtZSI6ImRlZmF1bHQifX0)](https://mermaid-js.github.io/mermaid-live-editor/#/edit/eyJjb2RlIjoiXG5ncmFwaCBURFxuICAgIEFbQ2hyaXN0bWFzXSAtLT58R2V0IG1vbmV5fCBCKEdvIHNob3BwaW5nKVxuICAgIEIgLS0-IEN7TGV0IG1lIHRoaW5rfVxuICAgIEMgLS0-fE9uZXwgRFtMYXB0b3BdXG4gICAgQyAtLT58VHdvfCBFW2lQaG9uZV1cbiAgICBDIC0tPnxUaHJlZXwgRltmYTpmYS1jYXIgQ2FyXVxuIiwibWVybWFpZCI6eyJ0aGVtZSI6ImRlZmF1bHQifX0)
Sequence Diagram
[![](https://mermaid.ink/img/eyJjb2RlIjoiXG5zZXF1ZW5jZURpYWdyYW1cbiAgICBBbGljZS0-PitKb2huOiBIZWxsbyBKb2huLCBob3cgYXJlIHlvdT9cbiAgICBBbGljZS0-PitKb2huOiBKb2huLCBjYW4geW91IGhlYXIgbWU_XG4gICAgSm9obi0tPj4tQWxpY2U6IEhpIEFsaWNlLCBJIGNhbiBoZWFyIHlvdSFcbiAgICBKb2huLS0-Pi1BbGljZTogSSBmZWVsIGdyZWF0IVxuIiwibWVybWFpZCI6eyJ0aGVtZSI6ImRlZmF1bHQifX0)](https://mermaid-js.github.io/mermaid-live-editor/#/edit/eyJjb2RlIjoiXG5zZXF1ZW5jZURpYWdyYW1cbiAgICBBbGljZS0-PitKb2huOiBIZWxsbyBKb2huLCBob3cgYXJlIHlvdT9cbiAgICBBbGljZS0-PitKb2huOiBKb2huLCBjYW4geW91IGhlYXIgbWU_XG4gICAgSm9obi0tPj4tQWxpY2U6IEhpIEFsaWNlLCBJIGNhbiBoZWFyIHlvdSFcbiAgICBKb2huLS0-Pi1BbGljZTogSSBmZWVsIGdyZWF0IVxuIiwibWVybWFpZCI6eyJ0aGVtZSI6ImRlZmF1bHQifX0)
Gantt Diagram
[![](https://mermaid.ink/img/eyJjb2RlIjoiZ2FudHRcbiAgc2VjdGlvbiBTZWN0aW9uXG4gIENvbXBsZXRlZCA6ZG9uZSwgICAgZGVzMSwgMjAxNC0wMS0wNiwyMDE0LTAxLTA4XG4gIEFjdGl2ZSAgICAgICAgOmFjdGl2ZSwgIGRlczIsIDIwMTQtMDEtMDcsIDNkXG4gIFBhcmFsbGVsIDEgICA6ICAgICAgICAgZGVzMywgYWZ0ZXIgZGVzMSwgMWRcbiAgUGFyYWxsZWwgMiAgIDogICAgICAgICBkZXM0LCBhZnRlciBkZXMxLCAxZFxuICBQYXJhbGxlbCAzICAgOiAgICAgICAgIGRlczUsIGFmdGVyIGRlczMsIDFkXG4gIFBhcmFsbGVsIDQgICA6ICAgICAgICAgZGVzNiwgYWZ0ZXIgZGVzNCwgMWRcbiIsIm1lcm1haWQiOnsidGhlbWUiOiJkZWZhdWx0In19)](https://mermaid-js.github.io/mermaid-live-editor/#/edit/eyJjb2RlIjoiZ2FudHRcbiAgc2VjdGlvbiBTZWN0aW9uXG4gIENvbXBsZXRlZCA6ZG9uZSwgICAgZGVzMSwgMjAxNC0wMS0wNiwyMDE0LTAxLTA4XG4gIEFjdGl2ZSAgICAgICAgOmFjdGl2ZSwgIGRlczIsIDIwMTQtMDEtMDcsIDNkXG4gIFBhcmFsbGVsIDEgICA6ICAgICAgICAgZGVzMywgYWZ0ZXIgZGVzMSwgMWRcbiAgUGFyYWxsZWwgMiAgIDogICAgICAgICBkZXM0LCBhZnRlciBkZXMxLCAxZFxuICBQYXJhbGxlbCAzICAgOiAgICAgICAgIGRlczUsIGFmdGVyIGRlczMsIDFkXG4gIFBhcmFsbGVsIDQgICA6ICAgICAgICAgZGVzNiwgYWZ0ZXIgZGVzNCwgMWRcbiIsIm1lcm1haWQiOnsidGhlbWUiOiJkZWZhdWx0In19)
Class Diagram
[![](https://mermaid.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)](https://mermaid-js.github.io/mermaid-live-editor/#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)
State Diagram
[![](https://mermaid.ink/img/eyJjb2RlIjoiXG5zdGF0ZURpYWdyYW1cbiAgICBbKl0gLS0-IFN0aWxsXG4gICAgU3RpbGwgLS0-IFsqXVxuICAgIFN0aWxsIC0tPiBNb3ZpbmdcbiAgICBNb3ZpbmcgLS0-IFN0aWxsXG4gICAgTW92aW5nIC0tPiBDcmFzaFxuICAgIENyYXNoIC0tPiBbKl1cbiIsIm1lcm1haWQiOnsidGhlbWUiOiJkZWZhdWx0In19)](https://mermaid-js.github.io/mermaid-live-editor/#/edit/eyJjb2RlIjoiXG5zdGF0ZURpYWdyYW1cbiAgICBbKl0gLS0-IFN0aWxsXG4gICAgU3RpbGwgLS0-IFsqXVxuICAgIFN0aWxsIC0tPiBNb3ZpbmdcbiAgICBNb3ZpbmcgLS0-IFN0aWxsXG4gICAgTW92aW5nIC0tPiBDcmFzaFxuICAgIENyYXNoIC0tPiBbKl1cbiIsIm1lcm1haWQiOnsidGhlbWUiOiJkZWZhdWx0In19)
Pie Chart
[![](https://mermaid.ink/img/eyJjb2RlIjoiXG5waWUgdGl0bGUgUGV0cyBhZG9wdGVkIGJ5IHZvbHVudGVlcnNcbiAgICBcIkRvZ3NcIiA6IDM4NlxuICAgIFwiQ2F0c1wiIDogODVcbiAgICBcIlJhdHNcIiA6IDE1XG4iLCJtZXJtYWlkIjp7InRoZW1lIjoiZGVmYXVsdCJ9fQ)](https://mermaid-js.github.io/mermaid-live-editor/#/edit/eyJjb2RlIjoiXG5waWUgdGl0bGUgUGV0cyBhZG9wdGVkIGJ5IHZvbHVudGVlcnNcbiAgICBcIkRvZ3NcIiA6IDM4NlxuICAgIFwiQ2F0c1wiIDogODVcbiAgICBcIlJhdHNcIiA6IDE1XG4iLCJtZXJtYWlkIjp7InRoZW1lIjoiZGVmYXVsdCJ9fQ)
ER Diagram
[![](https://mermaid.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)](https://mermaid-js.github.io/mermaid-live-editor/#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)
User Journey
[![](https://mermaid.ink/img/eyJjb2RlIjoiam91cm5leVxuICB0aXRsZSBNeSB3b3JraW5nIGRheVxuICBzZWN0aW9uIEdvIHRvIHdvcmtcbiAgICBNYWtlIHRlYTogNTogTWVcbiAgICBHbyB1cHN0YWlyczogMzogTWVcbiAgICBEbyB3b3JrOiAxOiBNZSwgQ2F0XG4gIHNlY3Rpb24gR28gaG9tZVxuICAgIEdvIGRvd25zdGFpcnM6IDU6IE1lXG4gICAgU2l0IGRvd246IDM6IE1lXG4iLCJtZXJtYWlkIjp7InRoZW1lIjoiZGVmYXVsdCJ9fQ)](https://mermaid-js.github.io/mermaid-live-editor/#/edit/eyJjb2RlIjoiam91cm5leVxuICB0aXRsZSBNeSB3b3JraW5nIGRheVxuICBzZWN0aW9uIEdvIHRvIHdvcmtcbiAgICBNYWtlIHRlYTogNTogTWVcbiAgICBHbyB1cHN0YWlyczogMzogTWVcbiAgICBEbyB3b3JrOiAxOiBNZSwgQ2F0XG4gIHNlY3Rpb24gR28gaG9tZVxuICAgIEdvIGRvd25zdGFpcnM6IDU6IE1lXG4gICAgU2l0IGRvd246IDM6IE1lXG4iLCJtZXJtYWlkIjp7InRoZW1lIjoiZGVmYXVsdCJ9fQ)
`;
const expectMd = `# Test
Flow Chart
\`\`\`mermaid
graph TD
A[Christmas] -->|Get money| B(Go shopping)
B --> C{Let me think}
C -->|One| D[Laptop]
C -->|Two| E[iPhone]
C -->|Three| F[fa:fa-car Car]
\`\`\`
Sequence Diagram
\`\`\`mermaid
sequenceDiagram
Alice->>+John: Hello John, how are you?
Alice->>+John: John, can you hear me?
John-->>-Alice: Hi Alice, I can hear you!
John-->>-Alice: I feel great!
\`\`\`
Gantt Diagram
\`\`\`mermaid
gantt
section Section
Completed :done, des1, 2014-01-06,2014-01-08
Active :active, des2, 2014-01-07, 3d
Parallel 1 : des3, after des1, 1d
Parallel 2 : des4, after des1, 1d
Parallel 3 : des5, after des3, 1d
Parallel 4 : des6, after des4, 1d
\`\`\`
Class Diagram
\`\`\`mermaid
classDiagram
Animal <|-- Duck
Animal <|-- Fish
Animal <|-- Zebra
Animal : +int age
Animal : +String gender
Animal: +isMammal()
Animal: +mate()
class Duck{
+String beakColor
+swim()
+quack()
}
class Fish{
-int sizeInFeet
-canEat()
}
class Zebra{
+bool is_wild
+run()
}
\`\`\`
State Diagram
\`\`\`mermaid
stateDiagram
[*] --> Still
Still --> [*]
Still --> Moving
Moving --> Still
Moving --> Crash
Crash --> [*]
\`\`\`
Pie Chart
\`\`\`mermaid
pie title Pets adopted by volunteers
"Dogs" : 386
"Cats" : 85
"Rats" : 15
\`\`\`
ER Diagram
\`\`\`mermaid
erDiagram
CUSTOMER }|..|{ DELIVERY-ADDRESS : has
CUSTOMER ||--o{ ORDER : places
CUSTOMER ||--o{ INVOICE : "liable for"
DELIVERY-ADDRESS ||--o{ ORDER : receives
INVOICE ||--|{ ORDER : covers
ORDER ||--|{ ORDER-ITEM : includes
PRODUCT-CATEGORY ||--|{ PRODUCT : contains
PRODUCT ||--o{ ORDER-ITEM : "ordered in"
\`\`\`
User Journey
\`\`\`mermaid
journey
title My working day
section Go to work
Make tea: 5: Me
Go upstairs: 3: Me
Do work: 1: Me, Cat
section Go home
Go downstairs: 5: Me
Sit down: 3: Me
\`\`\`
`;
expect(converter.SVGToMd(SVG)).toBe(expectMd);
});