feat(ProgressReporter): add new line after report (#193)

* Add IntelliJ project files to gitignore
* feat(ProgressReporter): add new line after report

.gitignore

@@ -9,4 +9,6 @@ typings
 src/**/*.js
 test/**/*.js
 src/**/*.d.ts
-test/**/*.d.ts
+test/**/*.d.ts
+.idea
+*.iml

src/reporters/ProgressReporter.ts

@@ -1,5 +1,6 @@
 import {Reporter, MutantResult, MutantStatus} from 'stryker-api/report';
 import * as chalk from 'chalk';
+import * as os from 'os';
 
 export default class ProgressReporter implements Reporter {
   onMutantTested(result: MutantResult) {
@@ -23,4 +24,8 @@ export default class ProgressReporter implements Reporter {
     }
     process.stdout.write(toLog);
   }
+
+  onAllMutantsTested(): void {
+    process.stdout.write(os.EOL);
+  }
 }

test/unit/reporters/ProgressReporterSpec.ts

@@ -3,6 +3,7 @@ import * as sinon from 'sinon';
 import {MutantStatus, MutantResult} from 'stryker-api/report';
 import {expect} from 'chai';
 import * as chalk from 'chalk';
+import * as os from 'os';
 
 describe('ProgressReporter', () => {
 
@@ -22,35 +23,40 @@ describe('ProgressReporter', () => {
       beforeEach(() => {
         sut.onMutantTested(mutantResult(MutantStatus.Killed));
       });
-      
+
       it('should log "."', () => {
         expect(process.stdout.write).to.have.been.calledWith('.');
       });
     });
-    
+
     describe('when status is TIMEDOUT', () => {
 
       beforeEach(() => {
         sut.onMutantTested(mutantResult(MutantStatus.TimedOut));
       });
-      
+
       it('should log "T"', () => {
         expect(process.stdout.write).to.have.been.calledWith(chalk.yellow('T'));
       });
     });
-    
+
     describe('when status is SURVIVED', () => {
 
       beforeEach(() => {
         sut.onMutantTested(mutantResult(MutantStatus.Survived));
       });
-      
+
       it('should log "S"', () => {
         expect(process.stdout.write).to.have.been.calledWith(chalk.bold.red('S'));
       });
     });
+  });
 
-
+  describe('onAllMutantsTested()', () => {
+    it('should write a new line', () => {
+      sut.onAllMutantsTested();
+      expect(process.stdout.write).to.have.been.calledWith(os.EOL);
+    });
   });
 
   afterEach(() => {