Chore: fix separateRequires tests for one-var rule (#12709)

Author: mdjermanovic

tests/lib/rules/one-var.js

@@ -201,13 +201,11 @@ ruleTester.run("one-var", rule, {
  },
  {
  code: "var foo = require('foo'), bar;",
- options: [{ separateRequires: false, var: "always" }],
- parserOptions: { env: { node: true } }
+ options: [{ separateRequires: false, var: "always" }]
  },
  {
  code: "var foo = require('foo'), bar = require('bar');",
- options: [{ separateRequires: true, var: "always" }],
- parserOptions: { env: { node: true } }
+ options: [{ separateRequires: true, var: "always" }]
  },
  {
  code: "var bar = 'bar'; var foo = require('foo');",
@@ -217,11 +215,6 @@ ruleTester.run("one-var", rule, {
  code: "var foo = require('foo'); var bar = 'bar';",
  options: [{ separateRequires: true, var: "always" }]
  },
- {
- code: "var foo = require('foo'); var bar = 'bar';",
- options: [{ separateRequires: true, var: "always" }],
- parserOptions: { env: { node: true } }
- },
 
  // https://github.com/eslint/eslint/issues/4680
  {
@@ -968,7 +961,6 @@ ruleTester.run("one-var", rule, {
  code: "var foo = require('foo'), bar;",
  output: null,
  options: [{ separateRequires: true, var: "always" }],
- parserOptions: { env: { node: true } },
  errors: [{
  message: "Split requires to be separated into a single block.",
  type: "VariableDeclaration",
@@ -980,7 +972,6 @@ ruleTester.run("one-var", rule, {
  code: "var foo, bar = require('bar');",
  output: null,
  options: [{ separateRequires: true, var: "always" }],
- parserOptions: { env: { node: true } },
  errors: [{
  message: "Split requires to be separated into a single block.",
  type: "VariableDeclaration",
@@ -992,7 +983,6 @@ ruleTester.run("one-var", rule, {
  code: "let foo, bar = require('bar');",
  output: null,
  options: [{ separateRequires: true, let: "always" }],
- parserOptions: { env: { node: true } },
  errors: [{
  message: "Split requires to be separated into a single block.",
  type: "VariableDeclaration",
@@ -1004,7 +994,6 @@ ruleTester.run("one-var", rule, {
  code: "const foo = 0, bar = require('bar');",
  output: null,
  options: [{ separateRequires: true, const: "always" }],
- parserOptions: { env: { node: true } },
  errors: [{
  message: "Split requires to be separated into a single block.",
  type: "VariableDeclaration",
@@ -1016,7 +1005,6 @@ ruleTester.run("one-var", rule, {
  code: "const foo = require('foo'); const bar = require('bar');",
  output: "const foo = require('foo'), bar = require('bar');",
  options: [{ separateRequires: true, const: "always" }],
- parserOptions: { env: { node: true } },
  errors: [{
  message: "Combine this with the previous 'const' statement.",
  type: "VariableDeclaration",