convert rule to eslint equivalent

Author: bmeverett

src/rules/converters/space-within-parens.ts

@@ -1,12 +1,16 @@
 import { RuleConverter } from "../converter";
 
 export const convertSpaceWithinParens: RuleConverter = tslintRule => {
+    let arg: string = "";
+    if (tslintRule.ruleArguments.length === 1) {
+        arg = "always";
+    } else {
+        arg = "never";
+    }
     return {
         rules: [
             {
-                ...(tslintRule.ruleArguments.length !== 0 && {
-                    ruleArguments: tslintRule.ruleArguments,
-                }),
+                ruleArguments: [arg],
                 ruleName: "@typescript-eslint/space-within-parens",
             },
         ],

src/rules/converters/tests/space-within-parens.test.ts

@@ -9,6 +9,7 @@ describe(convertSpaceWithinParens, () => {
         expect(result).toEqual({
             rules: [
                 {
+                    ruleArguments: ["never"],
                     ruleName: "@typescript-eslint/space-within-parens",
                 },
             ],
@@ -23,7 +24,7 @@ describe(convertSpaceWithinParens, () => {
         expect(result).toEqual({
             rules: [
                 {
-                    ruleArguments: [5],
+                    ruleArguments: ["always"],
                     ruleName: "@typescript-eslint/space-within-parens",
                 },
             ],