Make end brace peek stricter and fix the test

src/parser/tokenizer.ts

@@ -211,7 +211,8 @@ export class Tokenizer {
       this.p++
       const prop = this.readQuoted()
       if (!prop) return
-      this.readTo(']')
+      if (this.peek() !== ']') return
+      this.p++
       return new PropertyAccessToken(prop, [], this.p)
     }
 

test/unit/parser/tokenizer.ts

@@ -40,8 +40,8 @@ describe('Tokenize', function () {
     expect((value as PropertyAccessToken).variable.getText()).to.equal('"a prop"')
   })
   it('should throw for incomplete quoted property access', () => {
-    const tokenizer = new Tokenizer('["a prop"]')
-    expect(() => tokenizer.readValue()).to.throw()
+    const tokenizer = new Tokenizer('["a prop"')
+    expect(() => tokenizer.readValueOrThrow()).to.throw()
   })
   it('should read hash', () => {
     const hash1 = new Tokenizer('foo: 3').readHash()