Coverage: computed property names that evaluate to null. Fixes gh-1734

src/computed-property-names/computed-property-name-from-null.case

@@ -0,0 +1,12 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: Computed property name from condition expression
+template: evaluation
+features: [computed-property-names]
+---*/
+//- ComputedPropertyName
+null
+//- value
+null

src/computed-property-names/evaluation/class-declaration-accessors.template

@@ -70,3 +70,20 @@ assert.sameValue(
   C[/*{ComputedPropertyName}*/] = /*{value}*/,
   /*{value}*/
 );
+assert.sameValue(
+  c[String(/*{ComputedPropertyName}*/)],
+  /*{value}*/
+);
+assert.sameValue(
+  c[String(/*{ComputedPropertyName}*/)] = /*{value}*/,
+  /*{value}*/
+);
+
+assert.sameValue(
+  C[String(/*{ComputedPropertyName}*/)],
+  /*{value}*/
+);
+assert.sameValue(
+  C[String(/*{ComputedPropertyName}*/)] = /*{value}*/,
+  /*{value}*/
+);

src/computed-property-names/evaluation/class-declaration-fields-methods.template

@@ -53,3 +53,11 @@ assert.sameValue(
   C[/*{ComputedPropertyName}*/](),
   /*{value}*/
 );
+assert.sameValue(
+  c[String(/*{ComputedPropertyName}*/)](),
+  /*{value}*/
+);
+assert.sameValue(
+  C[String(/*{ComputedPropertyName}*/)](),
+  /*{value}*/
+);

src/computed-property-names/evaluation/class-declaration-fields.template

@@ -49,3 +49,11 @@ assert.sameValue(
   C[/*{ComputedPropertyName}*/],
   /*{value}*/
 );
+assert.sameValue(
+  c[String(/*{ComputedPropertyName}*/)],
+  /*{value}*/
+);
+assert.sameValue(
+  C[String(/*{ComputedPropertyName}*/)],
+  /*{value}*/
+);

src/computed-property-names/evaluation/class-declaration.template

@@ -52,3 +52,11 @@ assert.sameValue(
   C[/*{ComputedPropertyName}*/](),
   /*{value}*/
 );
+assert.sameValue(
+  c[String(/*{ComputedPropertyName}*/)](),
+  /*{value}*/
+);
+assert.sameValue(
+  C[String(/*{ComputedPropertyName}*/)](),
+  /*{value}*/
+);

src/computed-property-names/evaluation/class-expression-accessors.template

@@ -70,3 +70,20 @@ assert.sameValue(
   C[/*{ComputedPropertyName}*/] = /*{value}*/,
   /*{value}*/
 );
+assert.sameValue(
+  c[String(/*{ComputedPropertyName}*/)],
+  /*{value}*/
+);
+assert.sameValue(
+  c[String(/*{ComputedPropertyName}*/)] = /*{value}*/,
+  /*{value}*/
+);
+
+assert.sameValue(
+  C[String(/*{ComputedPropertyName}*/)],
+  /*{value}*/
+);
+assert.sameValue(
+  C[String(/*{ComputedPropertyName}*/)] = /*{value}*/,
+  /*{value}*/
+);

src/computed-property-names/evaluation/class-expression-fields-methods.template

@@ -53,3 +53,11 @@ assert.sameValue(
   C[/*{ComputedPropertyName}*/](),
   /*{value}*/
 );
+assert.sameValue(
+  c[String(/*{ComputedPropertyName}*/)](),
+  /*{value}*/
+);
+assert.sameValue(
+  C[String(/*{ComputedPropertyName}*/)](),
+  /*{value}*/
+);

src/computed-property-names/evaluation/class-expression-fields.template

@@ -49,3 +49,11 @@ assert.sameValue(
   C[/*{ComputedPropertyName}*/],
   /*{value}*/
 );
+assert.sameValue(
+  c[String(/*{ComputedPropertyName}*/)],
+  /*{value}*/
+);
+assert.sameValue(
+  C[String(/*{ComputedPropertyName}*/)],
+  /*{value}*/
+);

src/computed-property-names/evaluation/class-expression.template

@@ -52,3 +52,11 @@ assert.sameValue(
   C[/*{ComputedPropertyName}*/](),
   /*{value}*/
 );
+assert.sameValue(
+  c[String(/*{ComputedPropertyName}*/)](),
+  /*{value}*/
+);
+assert.sameValue(
+  C[String(/*{ComputedPropertyName}*/)](),
+  /*{value}*/
+);

src/computed-property-names/evaluation/object-literal.template

@@ -30,3 +30,7 @@ assert.sameValue(
   o[/*{ComputedPropertyName}*/],
   /*{value}*/
 );
+assert.sameValue(
+  o[String(/*{ComputedPropertyName}*/)],
+  /*{value}*/
+);

src/computed-property-names/evaluation/yield-expression.template

@@ -30,3 +30,7 @@ assert.sameValue(
   o[/*{ComputedPropertyName}*/],
   /*{value}*/
 );
+assert.sameValue(
+  o[String(/*{ComputedPropertyName}*/)],
+  /*{value}*/
+);