Test case for the function variable list buig

tests/test17.spec.js

@@ -0,0 +1,32 @@
+import Lexers from './../grammar/';
+import * as Expressions from './../js/ast/expressions/';
+import * as Commands from './../js/ast/commands/';
+import {Types} from './../js/ast/types';
+import {
+    IVProgParser
+} from './../js/ast/ivprogParser';
+
+describe('Variable declaration inside a function', () => {
+    let input = `programa {
+
+      funcao inicio() {
+        inteiro a
+      }
+    }`;
+    const lexer = Lexers['pt_br'];
+
+    const ast = {
+      global: [ ],
+      functions: [
+        new Commands.Function(null,Types.VOID,[],
+        new Commands.CommandBlock([
+          new Commands.Declaration('a',Types.INTEGER,null,false)],[]))
+      ]
+    }
+
+    it(`must be inside the variables list`, () => {
+        const as = new IVProgParser(input, lexer);
+        const fun = as.parseTree();
+        expect(fun).toEqual(ast);
+    });
+});