CCM-8125: rework markdown rendering

Author: harrim91

frontend/src/__tests__/components/forms/fixtures.ts

@@ -1,34 +1,123 @@
 /*
  * All supported markdown features
  */
-export const markdown = String(`
-# Heading
+export const markdown = `
+# Linebreaks
 
-## sub heading
+Without 2 trailing spaces:
 
-**bold**
+Line 1
+Line 2
+Line 3
 
-* bullet point 1
-* bullet point 2
+With 2 trailing spaces:
 
-1. ordered list item 1
-2. ordered list item 2
+Line 4
+Line 5
+Line 6
 
-[Read more](https://www.nhs.uk/example)
+# Paragraphs
 
-https://www.nhs.uk/example
+Paragraph 1
 
-Before page break
-***
-After page break
+Paragraph 2
+
+Paragraph 3
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus tempor vel quam vitae finibus.
+
+Paragraph above two blank lines
+
+
+Paragraph below two blank lines
+
+# Headings
+
+# Heading 1
+
+## Heading 2
+
+### Heading 3
+
+#### Heading 4
+
+#Heading no space
+
+## Heading directly above a paragraph
+Aenean congue venenatis rutrum. Suspendisse vehicula finibus volutpat. Nunc lacinia rhoncus nibh.
+
+# Bold and italics
+
+**Some bold text using asterisks**
+
+__Some bold text using underscores__
+
+*Some italic text using asterisks*
+
+_Some italic text using underscores_
+
+# Lists
+
+Bullets with asterisks:
+
+* Duis finibus tellus augue, ut dapibus orci vehicula id.
+* Proin in condimentum tellus, ac elementum ligula.
+* Nulla libero nisl, hendrerit vel est quis, efficitur dignissim est.
+
+Bullets with dashes:
 
-Start of line break  end of line break
+- Duis finibus tellus augue, ut dapibus orci vehicula id.
+- Proin in condimentum tellus, ac elementum ligula.
+- Nulla libero nisl, hendrerit vel est quis, efficitur dignissim est.
 
-Before horizontal line
----
-End of horizontal line
+Bullets without required spaces:
+
+*bullet 1 no space
+*bullet 2 no space
+*bullet 3 no space
+
+Ordered list:
+
+1. Praesent rutrum ex vel velit aliquam.
+2. Et viverra turpis vestibulum.
+3. Pellentesque quis nisi accumsan.
+
+Ordered list without required spaces:
+
+1.Step 1 no space
+2.Step 2 no space
+3.Step 3 no space
+
+# Image
+
+![NHS Logo](https://assets.nhs.uk/images/nhs-logo.png)
+
+# Links
+
+[Link text](https://en.wikipedia.org/wiki/Markdown)
+
+www.nhs.uk
+
+nhs.uk
+
+https://www.nhs.uk
+
+http://nhs.uk
+
+user@domain.com
+
+Links with < > symbols:
+
+<www.google.com>
+
+<user@domain.com>
+
+# Lines
+
+Horizontal line using 3 asterisks
+
+***
 
-This is a paragraph
+Horizontal line using 3 underscores
 
-By doing a new line this starts a new paragraph
-`);
+___
+`;