Replace double quotes with single quotes

src/Implementation/NormalizedSettings.ts

@@ -287,7 +287,7 @@ function sanitizeVariations(variations: Settings.Parsing.Keyword | undefined): N
 
   const normalizedVariations =
     // First of all, if the user provided a string, let's convert it to an array.
-    ((typeof variations === "string") ? [variations] : variations)
+    ((typeof variations === 'string') ? [variations] : variations)
       // Let's ignore any term variations that are null or empty.
       .filter(variation => !!variation)
       // Let's trim the remaining term variations...

src/Test/FiddlingWithSyntaxTree/Document.create.ts

@@ -5,18 +5,18 @@ import { cast } from '../Helpers'
 
 const NOT_USED = cast<string>(null)
 
-context("The `Document.create` method is automatically used during the normal parsing process. It returns a document object with:", () => {
-  specify("A table of contents", () => {
+context('The `Document.create` method is automatically used during the normal parsing process. It returns a document object with:', () => {
+  specify('A table of contents', () => {
     const documentChildren = [
       new Up.Heading([new Up.Text('I enjoy apples')], { level: 1, titleMarkup: NOT_USED }),
       new Up.NumberedList([
         new Up.NumberedList.Item([
           new Up.Heading([new Up.Text("They're cheap")], { level: 2, titleMarkup: NOT_USED }),
-          new Up.Paragraph([new Up.Text("Very cheap.")])
+          new Up.Paragraph([new Up.Text('Very cheap.')])
         ]),
         new Up.NumberedList.Item([
           new Up.Heading([new Up.Text("They're delicious")], { level: 2, titleMarkup: NOT_USED }),
-          new Up.Paragraph([new Up.Text("Very delicious.")])
+          new Up.Paragraph([new Up.Text('Very delicious.')])
         ])
       ])
     ]
@@ -51,17 +51,17 @@ context("The `Document.create` method is automatically used during the normal pa
         new Up.NumberedList([
           new Up.NumberedList.Item([
             cheapHeading,
-            new Up.Paragraph([new Up.Text("Very cheap.")])
+            new Up.Paragraph([new Up.Text('Very cheap.')])
           ]),
           new Up.NumberedList.Item([
             deliciousHeading,
-            new Up.Paragraph([new Up.Text("Very delicious.")])
+            new Up.Paragraph([new Up.Text('Very delicious.')])
           ])
         ])
       ], new Up.Document.TableOfContents([enjoyHeading, cheapHeading, deliciousHeading])))
   })
 
-  specify("Section links matched with the appropriate table of contents entries", () => {
+  specify('Section links matched with the appropriate table of contents entries', () => {
     const documentChildren = [
       new Up.Heading([new Up.Text('I drink soda')], { level: 1, titleMarkup: 'I drink soda' }),
       new Up.Paragraph([
@@ -107,17 +107,17 @@ context("The `Document.create` method is automatically used during the normal pa
       ], new Up.Document.TableOfContents([sodaHeading, neverLieHeading])))
   })
 
-  specify("Any footnotes assigned their reference numbers (mutating them) and placed in footnote blocks (mutating any outline nodes the blocks are placed inside)", () => {
+  specify('Any footnotes assigned their reference numbers (mutating them) and placed in footnote blocks (mutating any outline nodes the blocks are placed inside)', () => {
     const documentChildren = [
       new Up.Paragraph([
         new Up.Text("I don't eat cereal."),
         new Up.Footnote([new Up.Text('Well, I do, but I pretend not to.')]),
-        new Up.Text(" Never have.")
+        new Up.Text(' Never have.')
       ]),
       new Up.RevealableBlock([
         new Up.Paragraph([
-          new Up.Text("This ruins the movie."),
-          new Up.Footnote([new Up.Text("And this is a fun fact.")])
+          new Up.Text('This ruins the movie.'),
+          new Up.Footnote([new Up.Text('And this is a fun fact.')])
         ])
       ])
     ]
@@ -129,22 +129,22 @@ context("The `Document.create` method is automatically used during the normal pa
       new Up.Footnote([new Up.Text('Well, I do, but I pretend not to.')], { referenceNumber: 1 })
 
     const movieFootnote =
-      new Up.Footnote([new Up.Text("And this is a fun fact.")], { referenceNumber: 2 })
+      new Up.Footnote([new Up.Text('And this is a fun fact.')], { referenceNumber: 2 })
 
     expect(document).to.deep.equal(
       new Up.Document([
         new Up.Paragraph([
           new Up.Text("I don't eat cereal."),
           cerealFootnote,
-          new Up.Text(" Never have.")
+          new Up.Text(' Never have.')
         ]),
         new Up.FootnoteBlock([
           cerealFootnote
         ]),
         new Up.RevealableBlock([
           new Up.Paragraph([
-            new Up.Text("This ruins the movie."),
-            new Up.Footnote([new Up.Text("And this is a fun fact.")], { referenceNumber: 2 })
+            new Up.Text('This ruins the movie.'),
+            new Up.Footnote([new Up.Text('And this is a fun fact.')], { referenceNumber: 2 })
           ]),
           new Up.FootnoteBlock([
             movieFootnote

src/Test/Html/Escaping/AttributeValue.ts

@@ -4,7 +4,7 @@ import { cast } from '../../Helpers'
 
 
 context('Within any attribute value, all instances of " and & are escaped. Specifically, within the', () => {
-  specify("src attribute of links", () => {
+  specify('src attribute of links', () => {
     const document = new Up.Document([
       new Up.Paragraph([
         new Up.Link([], 'https://example.com/?x&y&z="hi"')
@@ -15,7 +15,7 @@ context('Within any attribute value, all instances of " and & are escaped. Speci
       '<p><a href="https://example.com/?x&amp;y&amp;z=&quot;hi&quot;"></a></p>')
   })
 
-  specify("src attribute of audio elements (and of their fallback links)", () => {
+  specify('src attribute of audio elements (and of their fallback links)', () => {
     const document = new Up.Document([
       new Up.Audio('Weird', 'https://example.com/?x&y&z="hi"')
     ])
@@ -26,7 +26,7 @@ context('Within any attribute value, all instances of " and & are escaped. Speci
       + '</audio>')
   })
 
-  specify("src attribute of videos (and of their fallback links)", () => {
+  specify('src attribute of videos (and of their fallback links)', () => {
     const document = new Up.Document([
       new Up.Video('Weird', 'https://example.com/?x&y&z="hi"')
     ])
@@ -37,7 +37,7 @@ context('Within any attribute value, all instances of " and & are escaped. Speci
       + '</video>')
   })
 
-  specify("src attribute of images", () => {
+  specify('src attribute of images', () => {
     const document = new Up.Document([
       new Up.Image('Weird', 'https://example.com/?x&y&z="hi"')
     ])
@@ -46,7 +46,7 @@ context('Within any attribute value, all instances of " and & are escaped. Speci
       '<img alt="Weird" src="https://example.com/?x&amp;y&amp;z=&quot;hi&quot;" title="Weird">')
   })
 
-  specify("title attribute of audio elements", () => {
+  specify('title attribute of audio elements', () => {
     const document = new Up.Document([
       new Up.Audio('John said, "1 and 2 > 0. I can\'t believe it."', 'https://example.com/m')
     ])
@@ -57,7 +57,7 @@ context('Within any attribute value, all instances of " and & are escaped. Speci
       + '</audio>')
   })
 
-  specify("title attribute of videos", () => {
+  specify('title attribute of videos', () => {
     const document = new Up.Document([
       new Up.Video('John said, "1 and 2 > 0. I can\'t believe it."', 'https://example.com/m')
     ])
@@ -68,7 +68,7 @@ context('Within any attribute value, all instances of " and & are escaped. Speci
       + '</video>')
   })
 
-  specify("alt and title attributes of images", () => {
+  specify('alt and title attributes of images', () => {
     const document = new Up.Document([
       new Up.Image('John said, "1 and 2 > 0. I can\'t believe it."', 'https://example.com/m')
     ])
@@ -211,7 +211,7 @@ context('Within any attribute value, all instances of " and & are escaped. Speci
 
 
 describe("Within a link's href attribute, <, ', and >", () => {
-  it("are not escaped", () => {
+  it('are not escaped', () => {
     const document = new Up.Document([
       new Up.Paragraph([
         new Up.Link([], "https://example.com/?z='<span>'")

src/Test/Html/FromMarkup.ts

@@ -2,7 +2,7 @@ import { expect } from 'chai'
 import * as Up from '../../Main'
 
 
-context("You can render HTML directly from markup.", () => {
+context('You can render HTML directly from markup.', () => {
   context('The parseAndRender method', () => {
     specify('can be used with parsing settings', () => {
       const markup = `
@@ -286,7 +286,7 @@ SPOILER
 
   context('The parseAndRenderInline method', () => {
     specify('can be used with parsing settings', () => {
-      const markup = `After beating the Elite Four, [LOOK AWAY: Blue steals a Red Delicious from Red.]`
+      const markup = 'After beating the Elite Four, [LOOK AWAY: Blue steals a Red Delicious from Red.]'
 
       const html = Up.parseAndRenderInline(markup, {
         parsing: {
@@ -306,7 +306,7 @@ SPOILER
     })
 
     specify('can be used with rendering settings', () => {
-      const markup = `After beating the Elite Four, [SPOILER: Blue steals a Red Delicious from Red.]`
+      const markup = 'After beating the Elite Four, [SPOILER: Blue steals a Red Delicious from Red.]'
 
       const html = Up.parseAndRenderInline(markup, {
         rendering: {
@@ -326,7 +326,7 @@ SPOILER
     })
 
     specify('can be used with both parsing and rendering settings together', () => {
-      const markup = `After beating the Elite Four, [LOOK AWAY: Blue steals a Red Delicious from Red.]`
+      const markup = 'After beating the Elite Four, [LOOK AWAY: Blue steals a Red Delicious from Red.]'
 
       const html = Up.parseAndRenderInline(markup, {
         parsing: {
@@ -349,7 +349,7 @@ SPOILER
     })
 
     specify('can be used without settings', () => {
-      const markup = `After beating the Elite Four, [SPOILER: Blue steals a Red Delicious from Red.]`
+      const markup = 'After beating the Elite Four, [SPOILER: Blue steals a Red Delicious from Red.]'
 
       expect(Up.parseAndRenderInline(markup)).to.equal(
         'After beating the Elite Four, '
@@ -363,7 +363,7 @@ SPOILER
     })
 
     specify('can be used with empty settings', () => {
-      const markup = `After beating the Elite Four, [SPOILER: Blue steals a Red Delicious from Red.]`
+      const markup = 'After beating the Elite Four, [SPOILER: Blue steals a Red Delicious from Red.]'
 
       const withoutSettings = Up.parseAndRenderInline(markup)
       const withEmptySettings = Up.parseAndRenderInline(markup, {})

src/Test/Html/Links/NestedLink.ts

@@ -89,7 +89,7 @@ context('A link within a table of contents entry does not produce an <a> element
 
 
 context("When a link is nested deeply within another link, it doesn't produce an <a> element. This is true for:", () => {
-  specify("A footnote nested deeply within a link", () => {
+  specify('A footnote nested deeply within a link', () => {
     const document = new Up.Document([
       new Up.Paragraph([
         new Up.Link([
@@ -107,7 +107,7 @@ context("When a link is nested deeply within another link, it doesn't produce an
       + '</p>')
   })
 
-  specify("A link nested deeply within another a link", () => {
+  specify('A link nested deeply within another a link', () => {
     const document = new Up.Document([
       new Up.Paragraph([
         new Up.Link([
@@ -208,7 +208,7 @@ context('When severeal links are nested within each other', () => {
 
 
 context('When a link contains 2 or more inner links', () => {
-  specify("neither inner link produces an <a> element", () => {
+  specify('neither inner link produces an <a> element', () => {
     const document = new Up.Document([
       new Up.Paragraph([
         new Up.Link([

src/Test/Html/SequentialIdsForRevealableElements.ts

@@ -2,8 +2,8 @@ import { expect } from 'chai'
 import * as Up from '../../Main'
 
 
-describe("Both inline revealables and revealable blocks", () => {
-  it("have sequential IDs", () => {
+describe('Both inline revealables and revealable blocks', () => {
+  it('have sequential IDs', () => {
     const node =
       new Up.Document([
         new Up.RevealableBlock([
@@ -84,7 +84,7 @@ describe("Both inline revealables and revealable blocks", () => {
 
 
 describe("The ID of an inline revealable's checkbox (on both the checkbox and the label)", () => {
-  it("is reset each time a new document is written", () => {
+  it('is reset each time a new document is written', () => {
     const up = new Up.Up()
 
     const node =
@@ -118,7 +118,7 @@ describe("The ID of an inline revealable's checkbox (on both the checkbox and th
 
 
 describe("The ID of a revealable block's checkbox (on both the checkbox and the label)", () => {
-  it("is reset each time a new document is written", () => {
+  it('is reset each time a new document is written', () => {
     const up = new Up.Up()
 
     const node =

src/Test/Html/Settings/BaseForUrlsStartingWithFragmentIdentifier.ts

@@ -25,10 +25,10 @@ describe('The "baseForUrlsStartingWithFragmentIdentifier" setting', () => {
     const document = new Up.Document([
       new Up.FootnoteBlock([
         new Up.Footnote([
-          new Up.Text("Arwings")
+          new Up.Text('Arwings')
         ], { referenceNumber: 2 }),
         new Up.Footnote([
-          new Up.Text("Killer Bees")
+          new Up.Text('Killer Bees')
         ], { referenceNumber: 3 })
       ])
     ])

src/Test/Html/Settings/Changes.ts

@@ -24,8 +24,8 @@ function itCanBeProvidedMultipleWaysWithTheSameResult(
     Up.renderWithTableOfContents(document)
 
 
-  describe("when provided to the default renderWithTableOfContents function", () => {
-    it("does not alter subsequent calls to the default method", () => {
+  describe('when provided to the default renderWithTableOfContents function', () => {
+    it('does not alter subsequent calls to the default method', () => {
       // Let's make sure the changed settings would actually change the HTML
       expect(Up.renderWithTableOfContents(document, change)).to.not.equal(htmlFromDefaultSettings)
 

src/Test/Html/Settings/Footnote.ts

@@ -15,10 +15,10 @@ describe("A footnote's ID", () => {
     const node = new Up.Document([
       new Up.FootnoteBlock([
         new Up.Footnote([
-          new Up.Text("Arwings")
+          new Up.Text('Arwings')
         ], { referenceNumber: 2 }),
         new Up.Footnote([
-          new Up.Text("Killer Bees")
+          new Up.Text('Killer Bees')
         ], { referenceNumber: 3 })
       ])
     ])
@@ -34,7 +34,7 @@ describe("A footnote's ID", () => {
 })
 
 
-describe("The ID of the footnote referenced by a footnote reference", () => {
+describe('The ID of the footnote referenced by a footnote reference', () => {
   it('uses the provided term for "footnote"', () => {
     const up = new Up.Up({
       rendering: {

src/Test/Html/Settings/FootnoteReference.ts

@@ -24,7 +24,7 @@ describe("A footnote reference's ID", () => {
 })
 
 
-describe("The ID of the footnote reference referencing the footnote", () => {
+describe('The ID of the footnote reference referencing the footnote', () => {
   it('uses the provided term for "footnote reference"', () => {
     const up = new Up.Up({
       rendering: {
@@ -37,10 +37,10 @@ describe("The ID of the footnote reference referencing the footnote", () => {
     const document = new Up.Document([
       new Up.FootnoteBlock([
         new Up.Footnote([
-          new Up.Text("Arwings")
+          new Up.Text('Arwings')
         ], { referenceNumber: 2 }),
         new Up.Footnote([
-          new Up.Text("Killer Bees")
+          new Up.Text('Killer Bees')
         ], { referenceNumber: 3 })
       ])
     ])

src/Test/Html/Settings/Hide.ts

@@ -3,7 +3,7 @@ import * as Up from '../../../Main'
 
 
 context('The "hide" term is used on the hide button of revealable content:', () => {
-  specify("Inline revealables", () => {
+  specify('Inline revealables', () => {
     const up = new Up.Up({
       rendering: {
         terms: { hide: 'collapse' }
@@ -32,7 +32,7 @@ context('The "hide" term is used on the hide button of revealable content:', ()
     expect(up.render(node)).to.equal(html)
   })
 
-  specify("Revealable blocks", () => {
+  specify('Revealable blocks', () => {
     const up = new Up.Up({
       rendering: {
         terms: { hide: 'minimize' }