fix(blockquotes): first line break without alerts not working

src/index.ts

@@ -41,6 +41,15 @@ const processNode =
       // So we just need to addtionally check if the following one is a block.
       // The legacy title variant is not affected since it checks an inline and does not care about the newline.
 
+      // Considering the reason why the paragraph ends here, the following one should be a children of the blockquote, which means it is always a block.
+      // So no more check is required.
+      title = text.value
+      admonitionType = config.types[title]
+
+      if (!admonitionType) {
+        return
+      }
+
       // No addtional inlines can exist in this paragraph for the title...
       if (paragraph.children.length > 1) {
         // Unless it is an inline break, which can be transformed to from 2 spaces with a newline.
@@ -53,18 +62,8 @@ const processNode =
           return
         }
       }
-
-      // Considering the reason why the paragraph ends here, the following one should be a children of the blockquote, which means it is always a block.
-      // So no more check is required.
-      title = text.value
-      admonitionType = config.types[title]
-
-      if (admonitionType) {
-        // Remove the text as the title
-        paragraph.children.shift()
-      } else {
-        return
-      }
+      // strip the title
+      paragraph.children.shift()
     } else {
       const textBody = text.value.substring(titleEnd + 1)
       title = text.value.substring(0, titleEnd)

test/__snapshots__/index.spec.ts.snap

@@ -120,3 +120,25 @@ exports[`GitHub beta blockquote-based admonitions with titles like [!NOTE] > sho
 </ul>
 </div>"
 `;
+
+exports[`verify default behavior with plugin enabled > should transform a plain blockquote with line breaks ("  " - note the two spaces) 1`] = `
+"<blockquote>
+<p>Each time you increase the amount of code, your software grows exponentially more complicated.<br>
+-- DHH, Getting Real</p>
+</blockquote>"
+`;
+
+exports[`verify default behavior with plugin enabled > should transform a plain blockquote with line breaks (\\) 1`] = `
+"<blockquote>
+<p>Each time you increase the amount of code, your software grows exponentially more complicated.<br>
+-- DHH, Getting Real</p>
+</blockquote>"
+`;
+
+exports[`verify default behavior with plugin enabled > should transform a plain blockquote with line breaks (\\) 2x 1`] = `
+"<blockquote>
+<p>Each time you increase the amount of code, your software grows exponentially more complicated.<br>
+-- DHH, Getting Real<br>
+-- DHH, Getting Real</p>
+</blockquote>"
+`;

test/index.spec.ts

@@ -224,3 +224,42 @@ describe('GitHub beta blockquote-based admonitions with titles like [!NOTE]', fu
     }
   })
 })
+
+describe('verify default behavior with plugin enabled', function () {
+  defineCase('should transform a plain blockquote with line breaks (\\)', {
+    input: `\
+> Each time you increase the amount of code, your software grows exponentially more complicated.\\
+> -- DHH, Getting Real
+`,
+    assertions(html) {
+      const elem = selectAll('blockquote > p > br', parseDocument(html))
+      expect(elem).to.lengthOf(1)
+    }
+  })
+
+  defineCase(
+    'should transform a plain blockquote with line breaks ("  " - note the two spaces)',
+    {
+      input: `\
+> Each time you increase the amount of code, your software grows exponentially more complicated.  
+> -- DHH, Getting Real
+`,
+      assertions(html) {
+        const elem = selectAll('blockquote > p > br', parseDocument(html))
+        expect(elem).to.lengthOf(1)
+      }
+    }
+  )
+
+  defineCase('should transform a plain blockquote with line breaks (\\) 2x', {
+    input: `\
+> Each time you increase the amount of code, your software grows exponentially more complicated.\\
+> -- DHH, Getting Real\\
+> -- DHH, Getting Real
+`,
+    assertions(html) {
+      const elem = selectAll('blockquote > p > br', parseDocument(html))
+      expect(elem).to.lengthOf(2)
+    }
+  })
+})