[eslint] fix some inconsistencies

.eslintrc

@@ -20,6 +20,11 @@
         }],
         "no-undef": "error",
         "no-useless-escape": "error",
+        "operator-linebreak": ["error", "before"],
+        "space-unary-ops": ["error", {
+            "words": false,
+            "nonwords": false,
+        }],
         "strict": "error",
     },
     "overrides": [

lib/results.js

@@ -119,11 +119,11 @@ Results.prototype._watch = function (t) {
             return;
         }
         write(encodeResult(res, self.count + 1));
-        self.count ++;
+        self.count++;
 
-        if (res.ok || res.todo) self.pass ++;
+        if (res.ok || res.todo) self.pass++;
         else {
-            self.fail ++;
+            self.fail++;
             self.emit('fail');
         }
     });

lib/test.js

@@ -47,7 +47,7 @@ var getTestArgs = function (name_, opts_, cb_) {
 };
 
 function Test(name_, opts_, cb_) {
-    if (! (this instanceof Test)) {
+    if (!(this instanceof Test)) {
         return new Test(name_, opts_, cb_);
     }
 
@@ -101,9 +101,9 @@ Test.prototype.run = function () {
     var callbackReturn = this._cb(this);
 
     if (
-        typeof Promise === 'function' &&
-        callbackReturn &&
-        typeof callbackReturn.then === 'function'
+        typeof Promise === 'function'
+        && callbackReturn
+        && typeof callbackReturn.then === 'function'
     ) {
         var self = this;
         Promise.resolve(callbackReturn).then(function onResolve() {
@@ -205,8 +205,7 @@ Test.prototype._end = function (err) {
 };
 
 Test.prototype._exit = function () {
-    if (this._plan !== undefined &&
-        !this._planError && this.assertCount !== this._plan) {
+    if (this._plan !== undefined && !this._planError && this.assertCount !== this._plan) {
         this._planError = true;
         this.fail('plan != count', {
             expected: this._plan,

test/async-await.js

@@ -37,7 +37,7 @@ tap.test('async2', function (t) {
         var stdout = r.stdout.toString('utf8');
         var lines = stdout.split('\n');
         lines = lines.filter(function (line) {
-            return ! /^(\s+)at(\s+)<anonymous>$/.test(line);
+            return !/^(\s+)at(\s+)<anonymous>$/.test(line);
         });
         stdout = lines.join('\n');
 
@@ -180,9 +180,9 @@ tap.test('sync-error', function (t) {
         var stderr = r.stderr.toString('utf8');
         var lines = stderr.split('\n');
         lines = lines.filter(function (line) {
-            return ! /\(timers.js:/.test(line) &&
-                ! /\(internal\/timers.js:/.test(line) &&
-                ! /Immediate\.next/.test(line);
+            return !/\(timers.js:/.test(line)
+                && !/\(internal\/timers.js:/.test(line)
+                && !/Immediate\.next/.test(line);
         });
         stderr = lines.join('\n');
 
@@ -207,7 +207,7 @@ tap.test('async-error', function (t) {
         var stdout = r.stdout.toString('utf8');
         var lines = stdout.split('\n');
         lines = lines.filter(function (line) {
-            return ! /^(\s+)at(\s+)<anonymous>$/.test(line);
+            return !/^(\s+)at(\s+)<anonymous>$/.test(line);
         });
         stdout = lines.join('\n');
 
@@ -235,9 +235,9 @@ tap.test('async-error', function (t) {
         var stderr = r.stderr.toString('utf8');
         var lines = stderr.split('\n');
         lines = lines.filter(function (line) {
-            return ! /\(timers.js:/.test(line) &&
-                ! /\(internal\/timers.js:/.test(line) &&
-                ! /Immediate\.next/.test(line);
+            return !/\(timers.js:/.test(line)
+                && !/\(internal\/timers.js:/.test(line)
+                && !/Immediate\.next/.test(line);
         });
         stderr = lines.join('\n');
 

test/max_listeners/source.js

@@ -2,6 +2,6 @@
 
 var test = require('../../');
 
-for (var i = 0; i < 11; i ++) {
+for (var i = 0; i < 11; i++) {
     test(function (t) { t.ok(true, 'true is truthy'); t.end(); });
 }