improve suggestion for 'no-same-line-conditional' (#342)

Author: vilchik-elena

src/rules/no-same-line-conditional.ts

@@ -81,8 +81,8 @@ const rule: TSESLint.RuleModule<string, string[]> = {
                 {
                   messageId: 'suggestAddingNewline',
                   fix: fixer =>
-                    fixer.insertTextBefore(
-                      followingIf,
+                    fixer.replaceTextRange(
+                      [precedingIf.range[1], followingIf.range[0]],
                       '\n' + ' '.repeat(precedingIf.loc.start.column),
                     ),
                 },

tests/rules/no-same-line-conditional.test.ts

@@ -112,7 +112,7 @@ ruleTester.run('Conditionals should start on new lines', rule, {
               messageId: 'suggestAddingNewline',
               output: `
       if (cond1) {
-      } 
+      }
       if (cond2) {
       }`,
             },
@@ -307,7 +307,7 @@ ruleTester.run('Conditionals should start on new lines', rule, {
               output: `
       function myFunc() {
         foo(); if (cond1) {
-        } 
+        }
                if (cond2) {
         }
       }`,