Covers all line of codes

comunica · Oct 31, 2022 · 9ee40a2 · 9ee40a2
1 parent 0b1d9ce
commit 9ee40a2
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/lib/JsonEventParser.ts b/lib/JsonEventParser.ts
@@ -98,7 +98,6 @@ export class JsonEventParser extends Transform {
         return key;
       }
     }
-    /* istanbul ignore next */
     throw new Error(`Not supported token code ${code}`);
   }
 
@@ -445,7 +444,6 @@ export class JsonEventParser extends Transform {
 
   private popFromStack(token: number): void {
     const parent = this.stack.pop();
-    /* istanbul ignore next */
     if (parent === undefined) {
       throw new Error('The JSON tree too many object or array closings');
     }

diff --git a/test/internals.ts b/test/internals.ts
@@ -0,0 +1,11 @@
+import { JsonEventParser } from '../lib/JsonEventParser';
+
+describe('JsonEventParser', () => {
+  it('tokenName and invalid key', () => {
+    expect(() => (<any>JsonEventParser).tokenName(999)).toThrow(Error);
+  });
+
+  it('popFromStack on empty stack', () => {
+    expect(() => (<any> new JsonEventParser()).popFromStack(0)).toThrow(Error);
+  });
+});