Moved test cases out of map serialization block

Author: Shruti

tests/doc/stringify.ts

@@ -186,6 +186,16 @@ blah blah\n`)
             .map(line => line.length)
         ).toMatchObject([4, 20, 20, 20, 20, 10, 0])
       })
+
+      test('Keep pipe when empty block literal is given', () => {
+        const doc = YAML.parseDocument('|-')
+        expect(String(doc)).toBe('|\n\n')
+      })
+
+      test('Keep pipe when pipe is provided', () => {
+        const doc = YAML.parseDocument('|')
+        expect(String(doc)).toBe('|\n\n')
+      })
     })
   })
 }
@@ -330,36 +340,6 @@ z:
     expect(String(doc)).toBe('? >+ #comment\n  foo\n\n: bar\n')
   })
 
-  test('Keep pipe when empty block literal is given', () => {
-    const doc = YAML.parseDocument('|-')
-    expect(String(doc)).toBe('|\n\n')
-  })
-
-  test('Keep pipe when pipe is provided', () => {
-    const doc = YAML.parseDocument('|')
-    expect(String(doc)).toBe('|\n\n')
-  })
-
-  test('Keep pipe when empty block literal is given yaml format', () => {
-    const src = source`
-      log4j_2: |-
-    `;
-    const expected = source`
-      log4j_2: |
-
-    `;
-    const doc = YAML.parseDocument(src)
-    expect(String(doc)).toBe(expected)
-  })
-
-  test('Keep pipe when pipe is provided in yaml format', () => {
-    const src = source`
-      log4j_2: |
-    `
-    const doc = YAML.parseDocument(src)
-    expect(String(doc)).toBe(src+'\n')
-  })
-
   test('Document as key', () => {
     const doc = new YAML.Document({ a: 1 })
     doc.add(new YAML.Document({ b: 2, c: 3 }))