Map.prototype.has

10 files changed, 292 insertions, 0 deletions

diff --git a/test/built-ins/Map/prototype/has/does-not-have-mapdata-internal-slot-set.js b/test/built-ins/Map/prototype/has/does-not-have-mapdata-internal-slot-set.js
new file mode 100644
index 000000000..8463ed436
--- /dev/null
+++ b/test/built-ins/Map/prototype/has/does-not-have-mapdata-internal-slot-set.js
@@ -0,0 +1,24 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.7
+description: >
+  Throws a TypeError if `this` is a Set object.
+info: >
+  Map.prototype.has ( key )
+
+  ...
+  3. If M does not have a [[MapData]] internal slot, throw a TypeError
+  exception.
+  ...
+features: [Set]
+---*/
+
+assert.throws(TypeError, function() {
+  Map.prototype.has.call(new Set(), 1);
+});
+
+assert.throws(TypeError, function() {
+  var m = new Map();
+  m.has.call(new Set(), 1);
+});
diff --git a/test/built-ins/Map/prototype/has/does-not-have-mapdata-internal-slot-weakmap.js b/test/built-ins/Map/prototype/has/does-not-have-mapdata-internal-slot-weakmap.js
new file mode 100644
index 000000000..a095316c3
--- /dev/null
+++ b/test/built-ins/Map/prototype/has/does-not-have-mapdata-internal-slot-weakmap.js
@@ -0,0 +1,24 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.7
+description: >
+  Throws a TypeError if `this` is a WeakMap object.
+info: >
+  Map.prototype.has ( key )
+
+  ...
+  3. If M does not have a [[MapData]] internal slot, throw a TypeError
+  exception.
+  ...
+features: [WeakMap]
+---*/
+
+assert.throws(TypeError, function() {
+  Map.prototype.has.call(new WeakMap(), 1);
+});
+
+assert.throws(TypeError, function() {
+  var m = new Map();
+  m.has.call(new WeakMap(), 1);
+});
diff --git a/test/built-ins/Map/prototype/has/does-not-have-mapdata-internal-slot.js b/test/built-ins/Map/prototype/has/does-not-have-mapdata-internal-slot.js
new file mode 100644
index 000000000..0a43e5b92
--- /dev/null
+++ b/test/built-ins/Map/prototype/has/does-not-have-mapdata-internal-slot.js
@@ -0,0 +1,32 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.7
+description: >
+  Throws a TypeError if `this` object does not have a [[MapData]] internal slot.
+info: >
+  Map.prototype.has ( key )
+
+  ...
+  3. If M does not have a [[MapData]] internal slot, throw a TypeError
+  exception.
+  ...
+---*/
+
+var m = new Map();
+
+assert.throws(TypeError, function() {
+  Map.prototype.has.call([], 1);
+});
+
+assert.throws(TypeError, function() {
+  m.has.call([], 1);
+});
+
+assert.throws(TypeError, function() {
+  Map.prototype.has.call({}, 1);
+});
+
+assert.throws(TypeError, function() {
+  m.has.call({}, 1);
+});
diff --git a/test/built-ins/Map/prototype/has/has.js b/test/built-ins/Map/prototype/has/has.js
new file mode 100644
index 000000000..1785c6731
--- /dev/null
+++ b/test/built-ins/Map/prototype/has/has.js
@@ -0,0 +1,22 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.7
+description: >
+  Property type and descriptor.
+info: >
+  Map.prototype.has ( key )
+
+  17 ECMAScript Standard Built-in Objects
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(
+  typeof Map.prototype.has,
+  'function',
+  '`typeof Map.prototype.has` is `function`'
+);
+
+verifyNotEnumerable(Map.prototype, 'has');
+verifyWritable(Map.prototype, 'has');
+verifyConfigurable(Map.prototype, 'has');
diff --git a/test/built-ins/Map/prototype/has/length.js b/test/built-ins/Map/prototype/has/length.js
new file mode 100644
index 000000000..7ad1d6d28
--- /dev/null
+++ b/test/built-ins/Map/prototype/has/length.js
@@ -0,0 +1,22 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.7
+description: >
+  Map.prototype.has.length value and descriptor.
+info: >
+  Map.prototype.has ( key )
+
+  17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(
+  Map.prototype.has.length, 1,
+  'The value of `Map.prototype.has.length` is `1`'
+);
+
+verifyNotEnumerable(Map.prototype.has, 'length');
+verifyNotWritable(Map.prototype.has, 'length');
+verifyConfigurable(Map.prototype.has, 'length');
diff --git a/test/built-ins/Map/prototype/has/name.js b/test/built-ins/Map/prototype/has/name.js
new file mode 100644
index 000000000..cf6b6f912
--- /dev/null
+++ b/test/built-ins/Map/prototype/has/name.js
@@ -0,0 +1,22 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.7
+description: >
+  Map.prototype.has.name value and descriptor.
+info: >
+  Map.prototype.has ( key )
+
+  17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(
+  Map.prototype.has.name, 'has',
+  'The value of `Map.prototype.has.name` is `"has"`'
+);
+
+verifyNotEnumerable(Map.prototype.has, 'name');
+verifyNotWritable(Map.prototype.has, 'name');
+verifyConfigurable(Map.prototype.has, 'name');
diff --git a/test/built-ins/Map/prototype/has/normalizes-zero-key.js b/test/built-ins/Map/prototype/has/normalizes-zero-key.js
new file mode 100644
index 000000000..c8a31e1d3
--- /dev/null
+++ b/test/built-ins/Map/prototype/has/normalizes-zero-key.js
@@ -0,0 +1,30 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.7
+description: >
+  -0 and +0 are normalized to +0;
+info: >
+  Map.prototype.has ( key )
+
+  5. Repeat for each Record {[[key]], [[value]]} p that is an element of
+  entries,
+    a. If p.[[key]] is not empty and SameValueZero(p.[[key]], key) is true,
+    return true.
+  ...
+---*/
+
+var map = new Map();
+
+assert.sameValue(map.has(-0), false);
+assert.sameValue(map.has(+0), false);
+
+map.set(-0, 42);
+assert.sameValue(map.has(-0), true);
+assert.sameValue(map.has(+0), true);
+
+map.clear();
+
+map.set(+0, 42);
+assert.sameValue(map.has(-0), true);
+assert.sameValue(map.has(+0), true);
diff --git a/test/built-ins/Map/prototype/has/return-false-different-key-types.js b/test/built-ins/Map/prototype/has/return-false-different-key-types.js
new file mode 100644
index 000000000..4567fb119
--- /dev/null
+++ b/test/built-ins/Map/prototype/has/return-false-different-key-types.js
@@ -0,0 +1,29 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.7
+description: >
+  Returns true for existing keys, using different key types.
+info: >
+  Map.prototype.has ( key )
+
+  5. Repeat for each Record {[[key]], [[value]]} p that is an element of
+  entries,
+    i. If p.[[key]] is not empty and SameValueZero(p.[[key]], key) is true,
+    return true.
+  ...
+features: [Symbol]
+---*/
+
+var map = new Map();
+
+assert.sameValue(map.has('str'), false);
+assert.sameValue(map.has(1),  false);
+assert.sameValue(map.has(NaN), false);
+assert.sameValue(map.has(true), false);
+assert.sameValue(map.has(false), false);
+assert.sameValue(map.has({}), false);
+assert.sameValue(map.has([]), false);
+assert.sameValue(map.has(Symbol()), false);
+assert.sameValue(map.has(null), false);
+assert.sameValue(map.has(undefined), false);
diff --git a/test/built-ins/Map/prototype/has/return-true-different-key-types.js b/test/built-ins/Map/prototype/has/return-true-different-key-types.js
new file mode 100644
index 000000000..21fdb2f72
--- /dev/null
+++ b/test/built-ins/Map/prototype/has/return-true-different-key-types.js
@@ -0,0 +1,44 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.7
+description: >
+  Returns true for existing keys, using different key types.
+info: >
+  Map.prototype.has ( key )
+
+  5. Repeat for each Record {[[key]], [[value]]} p that is an element of
+  entries,
+    i. If p.[[key]] is not empty and SameValueZero(p.[[key]], key) is true,
+    return true.
+  ...
+features: [Symbol]
+---*/
+
+var map = new Map();
+
+var obj = {};
+var arr = [];
+var symb = Symbol();
+
+map.set('str', undefined);
+map.set(1, undefined);
+map.set(NaN, undefined);
+map.set(true, undefined);
+map.set(false, undefined);
+map.set(obj, undefined);
+map.set(arr, undefined);
+map.set(symb, undefined);
+map.set(null, undefined);
+map.set(undefined, undefined);
+
+assert.sameValue(map.has('str'), true);
+assert.sameValue(map.has(1),  true);
+assert.sameValue(map.has(NaN), true);
+assert.sameValue(map.has(true), true);
+assert.sameValue(map.has(false), true);
+assert.sameValue(map.has(obj), true);
+assert.sameValue(map.has(arr), true);
+assert.sameValue(map.has(symb), true);
+assert.sameValue(map.has(null), true);
+assert.sameValue(map.has(undefined), true);
diff --git a/test/built-ins/Map/prototype/has/this-not-object-throw.js b/test/built-ins/Map/prototype/has/this-not-object-throw.js
new file mode 100644
index 000000000..4664fed22
--- /dev/null
+++ b/test/built-ins/Map/prototype/has/this-not-object-throw.js
@@ -0,0 +1,43 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.7
+description: >
+  Throws a TypeError if `this` is not an Object.
+info: >
+  Map.prototype.has ( key )
+
+  1. Let M be the this value.
+  2. If Type(M) is not Object, throw a TypeError exception.
+  ...
+features: [Symbol]
+---*/
+
+assert.throws(TypeError, function() {
+  Map.prototype.has.call(false, 1);
+});
+
+assert.throws(TypeError, function() {
+  Map.prototype.has.call(1, 1);
+});
+
+assert.throws(TypeError, function() {
+  Map.prototype.has.call('', 1);
+});
+
+assert.throws(TypeError, function() {
+  Map.prototype.has.call(undefined, 1);
+});
+
+assert.throws(TypeError, function() {
+  Map.prototype.has.call(null, 1);
+});
+
+assert.throws(TypeError, function() {
+  Map.prototype.has.call(Symbol(), 1);
+});
+
+assert.throws(TypeError, function() {
+  var map = new Map();
+  map.has.call(false, 1);
+});