feat(*): add line endings rule, add automatic formatting for fixable violations

src/utils/splitText.spec.ts

@@ -0,0 +1,41 @@
+import { LintConfig } from '../types'
+import { splitText } from './splitText'
+
+describe('splitText', () => {
+  const config = new LintConfig({
+    noTrailingSpaces: true,
+    noEncodedPasswords: true,
+    hasDoxygenHeader: true,
+    noSpacesInFileNames: true,
+    maxLineLength: 80,
+    lowerCaseFileNames: true,
+    noTabIndentation: true,
+    indentationMultiple: 2,
+    hasMacroNameInMend: true,
+    noNestedMacros: true,
+    hasMacroParentheses: true,
+    lineEndings: 'lf'
+  })
+
+  it('should return an empty array when text is falsy', () => {
+    const lines = splitText('', config)
+
+    expect(lines.length).toEqual(0)
+  })
+
+  it('should return an array of lines from text', () => {
+    const lines = splitText(`line 1\nline 2`, config)
+
+    expect(lines.length).toEqual(2)
+    expect(lines[0]).toEqual('line 1')
+    expect(lines[1]).toEqual('line 2')
+  })
+
+  it('should work with CRLF line endings', () => {
+    const lines = splitText(`line 1\r\nline 2`, config)
+
+    expect(lines.length).toEqual(2)
+    expect(lines[0]).toEqual('line 1')
+    expect(lines[1]).toEqual('line 2')
+  })
+})