Fix a number of assertions that weren't asserting anything

They were missing parentheses and thus no assertion method was ever executed.

test/acceptance/utils.js

@@ -385,9 +385,9 @@ describe('lib/utils', function () {
         .should.containEql('/tmp/mocha-utils-link.js')
         .and.containEql('/tmp/mocha-utils.js')
         .and.have.lengthOf(2);
-      existsSync('/tmp/mocha-utils-link.js').should.be.true;
+      existsSync('/tmp/mocha-utils-link.js').should.be.true();
       fs.renameSync('/tmp/mocha-utils.js', '/tmp/bob');
-      existsSync('/tmp/mocha-utils-link.js').should.be.false;
+      existsSync('/tmp/mocha-utils-link.js').should.be.false();
       utils.lookupFiles('/tmp', ['js'], false).should.eql([]);
     });
 

test/grep.js

@@ -42,7 +42,7 @@ describe('Mocha', function(){
   describe('"invert" option', function(){
     it('should add a Boolean to the mocha.options object', function(){
       var mocha = new Mocha({ invert: true });
-      mocha.options.invert.should.be.ok;
+      mocha.options.invert.should.be.ok();
     })
   })
 })

test/runnable.js

@@ -67,23 +67,23 @@ describe('Runnable(title, fn)', function(){
     it('should be .async', function(){
       var run = new Runnable('foo', function(done){});
       run.async.should.equal(1);
-      run.sync.should.be.false;
+      run.sync.should.be.false();
     })
   })
 
   describe('when arity == 0', function(){
     it('should be .sync', function(){
       var run = new Runnable('foo', function(){});
       run.async.should.be.equal(0);
-      run.sync.should.be.true;
+      run.sync.should.be.true();
     })
   })
 
   describe('#globals', function(){
     it('should allow for whitelisting globals', function(done){
       var test = new Runnable('foo', function(){});
       test.async.should.be.equal(0);
-      test.sync.should.be.true;
+      test.sync.should.be.true();
       test.globals(['foobar']);
       test.run(done);
     })
@@ -327,7 +327,7 @@ describe('Runnable(title, fn)', function(){
         });
         test.timeout(10);
         test.run(function(err){
-          err.should.be.ok;
+          err.should.be.ok();
           callCount.should.equal(1);
           done();
         });
@@ -427,7 +427,7 @@ describe('Runnable(title, fn)', function(){
 
           test.timeout(10);
           test.run(function(err){
-            err.should.be.ok;
+            err.should.be.ok();
             done();
           });
         })

test/runner.js

@@ -114,7 +114,7 @@ describe('Runner', function(){
     it ('should not fail when a new common global is introduced', function(){
       // verify that the prop isn't enumerable
       delete global.XMLHttpRequest;
-      global.propertyIsEnumerable('XMLHttpRequest').should.not.be.ok;
+      global.propertyIsEnumerable('XMLHttpRequest').should.not.be.ok();
 
       // create a new runner and keep a reference to the test.
       var test = new Test('im a test about bears');
@@ -123,7 +123,7 @@ describe('Runner', function(){
 
       // make the prop enumerable again.
       global.XMLHttpRequest = function() {};
-      global.propertyIsEnumerable('XMLHttpRequest').should.be.ok;
+      global.propertyIsEnumerable('XMLHttpRequest').should.be.ok();
 
       // verify the test hasn't failed.
       newRunner.checkGlobals(test);

test/suite.js

@@ -31,31 +31,31 @@ describe('Suite', function(){
     });
 
     it('should copy the bail value', function(){
-      this.suite.clone().bail().should.be.true;
+      this.suite.clone().bail().should.be.true();
     });
 
     it('should not copy the values from the suites array', function(){
-      this.suite.clone().suites.should.be.empty;
+      this.suite.clone().suites.should.be.empty();
     });
 
     it('should not copy the values from the tests array', function(){
-      this.suite.clone().tests.should.be.empty;
+      this.suite.clone().tests.should.be.empty();
     });
 
     it('should not copy the values from the _beforeEach array', function(){
-      this.suite.clone()._beforeEach.should.be.empty;
+      this.suite.clone()._beforeEach.should.be.empty();
     });
 
     it('should not copy the values from the _beforeAll array', function(){
-      this.suite.clone()._beforeAll.should.be.empty;
+      this.suite.clone()._beforeAll.should.be.empty();
     });
 
     it('should not copy the values from the _afterEach array', function(){
-      this.suite.clone()._afterEach.should.be.empty;
+      this.suite.clone()._afterEach.should.be.empty();
     });
 
     it('should not copy the values from the _afterAll array', function(){
-      this.suite.clone()._afterAll.should.be.empty;
+      this.suite.clone()._afterAll.should.be.empty();
     });
   });
 
@@ -112,14 +112,14 @@ describe('Suite', function(){
 
     describe('when no argument is passed', function(){
       it('should return the bail value', function(){
-        this.suite.bail().should.be.true;
+        this.suite.bail().should.be.true();
       });
     });
 
     describe('when argument is passed', function(){
       it('should return the Suite object', function(){
         var newSuite = this.suite.bail(false);
-        newSuite.bail().should.be.false;
+        newSuite.bail().should.be.false();
       });
     });
   });

test/test.js

@@ -29,7 +29,7 @@ describe('Test', function(){
     });
 
     it('should copy the enableTimeouts value', function(){
-      this._test.clone().enableTimeouts().should.be.true;
+      this._test.clone().enableTimeouts().should.be.true();
     });
 
     it('should copy the retries value', function(){
@@ -41,7 +41,7 @@ describe('Test', function(){
     });
 
     it('should copy the globals value', function(){
-      this._test.clone().globals().should.not.be.empty;
+      this._test.clone().globals().should.not.be.empty();
     });
 
     it('should copy the parent value', function(){