Update tests

src/cli.ts

@@ -9,7 +9,8 @@ program
     .name('random-bunny')
     .description('Get a random image url from a subreddit of your choosing')
     .version('2.2')
-    .option('-s, --subreddit <subreddit>', 'The subreddit to search', 'rabbits');
+    .option('-s, --subreddit <subreddit>', 'The subreddit to search', 'rabbits')
+    .option('-j, --json', 'Output as JSON');
 
 program.parse();
 
@@ -21,6 +22,12 @@ randomBunny(options.subreddit)
             const result = response.Result!;
 
             const outputLines: string[] = [];
+
+            if (options.json) {
+                console.log(JSON.stringify(result));
+                return;
+            }
+
             outputLines.push(`Archived = ${result.Archived}`);
             outputLines.push(`Downvotes = ${result.Downs}`);
             outputLines.push(`Hidden = ${result.Hidden}`);

src/contracts/ICliOptions.ts

@@ -1,3 +1,4 @@
 export default interface ICliOptions {
     subreddit: string,
+    json?: boolean,
 }

tests/cli.test.ts

@@ -88,7 +88,25 @@ describe('subreddit', () => {
 
         expect(subreddit).toBe('Horses');
     }, 5000);
-})
+});
+
+describe('json', () => {
+    test('GIVEN -j is supplied, EXPECT output to be valid JSON', async () => {
+        const result = await cli(['-j'], '.');
+
+        const json = JSON.parse(result.stdout);
+
+        expect(json).toBeDefined();
+    }, 5000);
+
+    test('GIVEN --json is supplied, EXPECT output to be valid JSON', async () => {
+        const result = await cli(['--json'], '.');
+
+        const json = JSON.parse(result.stdout);
+
+        expect(json).toBeDefined();
+    }, 5000);
+});
 
 function cli(args: string[], cwd: string): Promise<cliResult> {
     return new Promise(resolve => {