Add logical AND operator test

test/annexB/language/expressions/logical-and/emulates-undefined.js

@@ -0,0 +1,24 @@
+// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-binary-logical-operators-runtime-semantics-evaluation
+description: >
+  ToBoolean returns `false` for [[IsHTMLDDA]] object; rval is not evaluated.
+info: |
+  LogicalANDExpression : LogicalANDExpression && BitwiseORExpression
+
+  1. Let lref be the result of evaluating LogicalANDExpression.
+  2. Let lval be ? GetValue(lref).
+  3. Let lbool be ! ToBoolean(lval).
+  4. If lbool is false, return lval.
+
+  The [[IsHTMLDDA]] Internal Slot / Changes to ToBoolean
+
+  1. If argument has an [[IsHTMLDDA]] internal slot, return false.
+  2. Return true.
+features: [IsHTMLDDA]
+---*/
+
+var IsHTMLDDA = $262.IsHTMLDDA;
+
+assert.sameValue(IsHTMLDDA && unresolved, IsHTMLDDA);