fix: linting issues

Author: shanejonas

src/reporters/console.ts

@@ -18,7 +18,7 @@ const getExpectedString = (ex: ExampleCall) => {
   return ex.expectedResult ? exRes : resSchemaID;
 };
 
-class ConsoleReporter extends Reporter {
+class ConsoleReporter implements Reporter {
 
   onBegin(options: IOptions, exampleCalls: ExampleCall[]) {}
   onTestBegin(options: IOptions, exampleCall: ExampleCall) {}

src/reporters/emptyReporter.ts

@@ -1,7 +1,7 @@
 import { ExampleCall, IOptions } from '../coverage';
 import Reporter from './reporter';
 
-class EmptyReporter extends Reporter {
+class EmptyReporter implements Reporter {
   onBegin(options: IOptions, exampleCalls: ExampleCall[]) {
     console.log(`Starting the run with ${exampleCalls.length} tests`);
   }

src/reporters/json.ts

@@ -1,7 +1,7 @@
 import { ExampleCall, IOptions } from '../coverage';
 import Reporter from './reporter';
 
-class JsonReporter extends Reporter {
+class JsonReporter implements Reporter {
   onBegin(options: IOptions, exampleCalls: ExampleCall[]) {}
   onTestBegin(options: IOptions, exampleCall: ExampleCall) {}
 

src/reporters/raw.ts

@@ -1,7 +1,7 @@
 import { ExampleCall, IOptions } from '../coverage';
 import Reporter from './reporter';
 
-class RawReporter extends Reporter {
+class RawReporter implements Reporter {
   onBegin(options: IOptions, exampleCalls: ExampleCall[]) {}
   onTestBegin(options: IOptions, exampleCall: ExampleCall) {}
 

src/reporters/reporter.ts

@@ -1,10 +1,10 @@
 import { ExampleCall, IOptions } from "../coverage";
 
-abstract class Reporter {
-  onBegin(options: IOptions, exampleCalls: ExampleCall[]) {}
-  onTestBegin(options: IOptions, exampleCall: ExampleCall) {}
-  onTestEnd(options: IOptions, exampleCall: ExampleCall) {}
-  onEnd(options: IOptions, exampleCalls: ExampleCall[]) {}
+interface Reporter {
+  onBegin(options: IOptions, exampleCalls: ExampleCall[]): void;
+  onTestBegin(options: IOptions, exampleCall: ExampleCall): void;
+  onTestEnd(options: IOptions, exampleCall: ExampleCall): void;
+  onEnd(options: IOptions, exampleCalls: ExampleCall[]): void;
 }
 
 export default Reporter;