Move Map.prototype.getOrInsertComputed tests from staging to built-ins

test/built-ins/Map/prototype/getOrInsertComputed/append-new-values-normalizes-zero-key.js

@@ -2,7 +2,7 @@
 // Copyright (C) 2024 Jonas Haukenes, Mathias Ness. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
-esid: proposal-upsert
+esid: sec-map.prototype.getorinsertcomputed
 description: |
   Append a new value in the map normalizing +0 and -0.
 info: |
@@ -17,7 +17,6 @@ info: |
   8. Append p to M.[[MapData]].
   ...
 features: [Symbol, arrow-function, upsert]
-flags: [noStrict]
 ---*/
 var map = new Map();
 map.getOrInsertComputed(-0, () => 42);

test/built-ins/Map/prototype/getOrInsertComputed/append-new-values.js

@@ -2,7 +2,7 @@
 // Copyright (C) 2024 Jonas Haukenes, Mathias Ness. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
-esid: proposal-upsert
+esid: sec-map.prototype.getorinsertcomputed
 description: |
   Append a new value as the last element of entries.
 info: |
@@ -17,7 +17,6 @@ info: |
   8. Append p to M.[[MapData]].
   ...
 features: [Symbol, arrow-function, upsert]
-flags: [noStrict]
 ---*/
 var s = Symbol(2);
 var map = new Map([[4, 4], ['foo3', 3], [s, 2]]);

test/built-ins/Map/prototype/getOrInsertComputed/append-value-if-key-is-not-present-different-key-types.js

@@ -2,7 +2,7 @@
 // Copyright (C) 2024 Sune Eriksson Lianes, Mathias Ness. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
-esid: proposal-upsert
+esid: sec-map.prototype.getorinsertcomputed
 description: |
   Inserts the value for the specified key on different types, when key not present.
 info: |
@@ -13,20 +13,22 @@ info: |
   8. Append p to M.[[MapData]].
   ...
 features: [Symbol, arrow-function, upsert]
-flags: [noStrict]
 ---*/
 var map = new Map();
 
-map.getOrInsertComputed('bar', () => 0);
+var item = 'bar';
-assert.sameValue(map.get('bar'), 0);
+map.getOrInsertComputed(item, () => 0);
+assert.sameValue(map.get(item), 0);
 
-map.getOrInsertComputed(1, () => 42);
+item = 1;
-assert.sameValue(map.get(1), 42);
+map.getOrInsertComputed(item, () => 42);
+assert.sameValue(map.get(item), 42);
 
-map.getOrInsertComputed(NaN, () => 1);
+item = NaN;
-assert.sameValue(map.get(NaN), 1);
+map.getOrInsertComputed(item, () => 1);
+assert.sameValue(map.get(item), 1);
 
-var item = {};
+item = {};
 map.getOrInsertComputed(item, () => 2);
 assert.sameValue(map.get(item), 2);
 

test/built-ins/Map/prototype/getOrInsertComputed/callbackfn-throws.js

@@ -2,7 +2,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-esid: proposal-upsert
+esid: sec-map.prototype.getorinsertcomputed
 description: |
   Map.getOrInsertComputed throws when callbackfn throws return if abrubt completion Call(callbackfn, key)
 info: |
@@ -13,7 +13,6 @@ info: |
   6. Let value be ? Call(callbackfn, key).
   ...
 features: [upsert]
-flags: [noStrict]
 ---*/
 var map = new Map();
 
@@ -21,5 +20,5 @@ assert.throws(Error, function() {
   map.getOrInsertComputed(1, function() {
     throw new Error('throw in callback');
   })
-}, Error);
+});
 

test/built-ins/Map/prototype/getOrInsertComputed/check-callback-fn-args.js

@@ -0,0 +1,23 @@
+// Copyright (C) 2025 Daniel Minor. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-map.prototype.getorinsertcomputed
+description: |
+  Check that callbackfn receives undefined for this and exactly one argument.
+info: |
+  Map.prototype.getOrInsertComputed ( key , callbackfn )
+
+  ...
+
+  6. Let value be ? Call(callbackfn, key).
+  ...
+features: [upsert]
+flags: [onlyStrict]
+---*/
+var map = new Map();
+
+map.getOrInsertComputed(1, function(...args) {
+  assert.sameValue(this, undefined);
+  assert.sameValue(args.length, 1);
+  assert.sameValue(args[0], 1);
+});

test/built-ins/Map/prototype/getOrInsertComputed/check-state-after-callback-fn-throws.js

@@ -0,0 +1,57 @@
+// Copyright (C) 2025 Daniel Minor. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-map.prototype.getorinsertcomputed
+description: |
+  Check state after callback function throws
+info: |
+  Map.prototype.getOrInsertComputed ( key , callbackfn )
+
+  ...
+
+  6. Let value be ? Call(callbackfn, key).
+  ...
+features: [upsert]
+---*/
+var map = new Map();
+map.set(0, 'zero');
+map.set(1, 'one');
+map.set(2, 'two');
+
+assert.throws(Error, function() {
+  map.getOrInsertComputed(3, function() {
+    throw new Error('throw in callback');
+  })
+});
+
+// Check the values after throwing in callbackfn.
+assert.sameValue(map.get(0), 'zero');
+assert.sameValue(map.get(1), 'one');
+assert.sameValue(map.get(2), 'two');
+assert.sameValue(map.has(3), false)
+
+assert.throws(Error, function() {
+  map.getOrInsertComputed(3, function() {
+    map.set(1, 'mutated');
+    throw new Error('throw in callback');
+  })
+});
+
+// Check the values after throwing in callbackfn, with mutation.
+assert.sameValue(map.get(0), 'zero');
+assert.sameValue(map.get(1), 'mutated',);
+assert.sameValue(map.get(2), 'two');
+assert.sameValue(map.has(3), false)
+
+assert.throws(Error, function() {
+  map.getOrInsertComputed(3, function() {
+    map.set(3, 'mutated');
+    throw new Error('throw in callback');
+  })
+});
+
+// Check the values after throwing in callbackfn, with mutation.
+assert.sameValue(map.get(0), 'zero');
+assert.sameValue(map.get(1), 'mutated',);
+assert.sameValue(map.get(2), 'two');
+assert.sameValue(map.get(3), 'mutated')

test/built-ins/Map/prototype/getOrInsertComputed/different-types-function-callbackfn-does-not-throw.js

@@ -1,7 +1,7 @@
 // Copyright (C) 2024 Mathias Ness. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
-esid: proposal-upsert
+esid: sec-map.prototype.getorinsertcomputed
 description: |
   Does not throw if `callbackfn` is callable.
 info: |
@@ -12,40 +12,21 @@ info: |
   ...
 
 features: [arrow-function, upsert]
-flags: [noStrict]
 ---*/
 var m = new Map();
 
-
+assert.sameValue(m.getOrInsertComputed(1, function () { return 1; }), 1);
-assert.sameValue(
-    m.getOrInsertComputed(1, function() {return 1;})
-    , 1);
 assert.sameValue(m.get(1), 1);
 
-
+assert.sameValue(m.getOrInsertComputed(2, () => 2), 2);
-assert.sameValue(
-    m.getOrInsertComputed(2, () => 2)
-    , 2);
 assert.sameValue(m.get(2), 2);
 
-
 function three() { return 3; }
-
+assert.sameValue(m.getOrInsertComputed(3, three), 3);
-assert.sameValue(
-    m.getOrInsertComputed(3, three)
-    , 3);
 assert.sameValue(m.get(3), 3);
 
-
+assert.sameValue(m.getOrInsertComputed(4, new Function()), undefined);
-assert.sameValue(
-    m.getOrInsertComputed(4, new Function())
-    , undefined);
 assert.sameValue(m.get(4), undefined);
 
-
+assert.sameValue(m.getOrInsertComputed(5, (function () { return 5; }).bind(m)), 5);
-assert.sameValue(
-    m.getOrInsertComputed(5, (function() {return 5;}).bind(m))
-    , 5);
 assert.sameValue(m.get(5), 5);
-
-

test/built-ins/Map/prototype/getOrInsertComputed/does-not-evaluate-callbackfn-if-key-present.js

@@ -1,7 +1,7 @@
 // Copyright (C) 2025 Jonas Haukenes. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
-esid: proposal-upsert
+esid: sec-map.prototype.getorinsertcomputed
 description: |
   Does not evaluate the callback function if the key is already in the map.
 info: |
@@ -13,13 +13,14 @@ info: |
   6. Let value be ? Call(callbackfn, undefined, « key »).
   ...
 features: [WeakMap, upsert]
-flags: [noStrict]
 ---*/
 var map = new Map([
   [1, 0]
 ]);
 
+var callbackCalls = 0;
 function callback() {
+    callbackCalls += 1;
     throw new Error('Callbackfn should not be evaluated if key is present');
 }
 
@@ -35,3 +36,4 @@ assert.throws(Error, function() {
   map.getOrInsertComputed(4, callback)}
 , Error);
 
+assert.sameValue(callbackCalls, 1);

test/built-ins/Map/prototype/getOrInsertComputed/does-not-have-mapdata-internal-slot-set.js

@@ -2,7 +2,7 @@
 // Copyright (C) 2024 Sune Eriksson Lianes, Mathias Ness. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
-esid: proposal-upsert
+esid: sec-map.prototype.getorinsertcomputed
 description: |
   Throws a TypeError if `this` is a Set Object
 info: |
@@ -13,14 +13,14 @@ info: |
   2. Perform ? RequireInternalSlot(M, [[MapData]])
   ...
 features: [Set, arrow-function, upsert]
-flags: [noStrict]
 ---*/
+var set = new Set();
 assert.throws(TypeError, function () {
-  Map.prototype.getOrInsertComputed.call(new Set(), 1, () => 1);
+  Map.prototype.getOrInsertComputed.call(set, 1, () => 1);
 });
 
-assert.throws(TypeError, function () {
 var map = new Map();
-  map.getOrInsertComputed.call(new Set(), 1, () => 1);
+assert.throws(TypeError, function () {
+  map.getOrInsertComputed.call(set, 1, () => 1);
 });
 

test/built-ins/Map/prototype/getOrInsertComputed/does-not-have-mapdata-internal-slot-weakmap.js

@@ -2,7 +2,7 @@
 // Copyright (C) 2024 Sune Eriksson Lianes, Mathias Ness. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
-esid: proposal-upsert
+esid: sec-map.prototype.getorinsertcomputed
 description: |
   Throws a TypeError if `this` is a WeakMap object.
 info: |
@@ -13,14 +13,14 @@ info: |
   2. Perform ? RequireInternalSlot(M, [[MapData]]).
   ...
 features: [WeakMap, arrow-function, upsert]
-flags: [noStrict]
 ---*/
+var weakmap = new WeakMap();
 assert.throws(TypeError, function() {
-  Map.prototype.getOrInsertComputed.call(new WeakMap(), 1, () => 1);
+  Map.prototype.getOrInsertComputed.call(weakmap, 1, () => 1);
 });
 
-assert.throws(TypeError, function() {
 var map = new Map();
-  map.getOrInsertComputed.call(new WeakMap(), 1, () => 1);
+assert.throws(TypeError, function() {
+  map.getOrInsertComputed.call(weakmap, 1, () => 1);
 });
 

test/built-ins/Map/prototype/getOrInsertComputed/getOrInsertComputed.js

@@ -2,7 +2,7 @@
 // Copyright (C) 2024 Jonas Haukenes, Mathias Ness. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
-esid: proposal-upsert
+esid: sec-map.prototype.getorinsertcomputed
 description: |
   Property type and descriptor.
 info: |
@@ -10,16 +10,9 @@ info: |
 
   17 ECMAScript Standard Built-in Objects
 includes: [propertyHelper.js]
-features: [arrow-function, upsert]
+features: [upsert]
-flags: [noStrict]
 ---*/
-assert.sameValue(
+verifyPrimordialCallableProperty(Map.prototype, "getOrInsertComputed", "getOrInsertComputed", 2, {
-  typeof Map.prototype.getOrInsertComputed,
-  'function',
-  '`typeof Map.prototype.getOrInsertComputed` is `function`'
-);
-
-verifyProperty(Map.prototype, "getOrInsertComputed", {
   value: Map.prototype.getOrInsertComputed,
   writable: true,
   enumerable: false,

test/built-ins/Map/prototype/getOrInsertComputed/not-a-constructor.js

@@ -3,7 +3,7 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-esid: proposal-upsert
+esid: sec-map.prototype.getorinsertcomputed
 description: |
   Map.prototype.getOrInsertComputed does not implement [[Construct]], is not new-able
 info: |
@@ -20,11 +20,11 @@ info: |
   ...
 includes: [isConstructor.js]
 features: [Map, Reflect.construct, arrow-function, upsert]
-flags: [noStrict]
 ---*/
 assert.sameValue(isConstructor(Map.prototype.getOrInsertComputed), false, 'isConstructor(Map.prototype.getOrInsertComputed) must return false');
 
+var m = new Map();
 assert.throws(TypeError, () => {
-  let m = new Map(); new m.getOrInsertComputed();
+    new m.getOrInsertComputed();
 });
 

test/built-ins/Map/prototype/getOrInsertComputed/not-a-function-callbackfn-throws.js

@@ -2,7 +2,7 @@
 // Copyright (C) 2024 Mathias Ness. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
-esid: proposal-upsert
+esid: sec-map.prototype.getorinsertcomputed
 description: |
   Throws a TypeError if `callbackfn` is not callable.
 info: |
@@ -12,39 +12,43 @@ info: |
   3. If IsCallable(callbackfn) is false, throw a TypeError exception.
   ...
 features: [Symbol, upsert]
-flags: [noStrict]
 ---*/
 var m = new Map();
 
 assert.throws(TypeError, function () {
-    m.getOrInsertComputed.call(m, 1, 1);
+    m.getOrInsertComputed(1, 1);
 });
 
 assert.throws(TypeError, function () {
-    m.getOrInsertComputed.call(m, 1, "");
+    m.getOrInsertComputed(1, "");
 });
 
 assert.throws(TypeError, function () {
-    m.getOrInsertComputed.call(m, 1, true);
+    m.getOrInsertComputed(1, true);
 });
 
 assert.throws(TypeError, function () {
-    m.getOrInsertComputed.call(m, 1, undefined);
+    m.getOrInsertComputed(1, undefined);
 });
 
 assert.throws(TypeError, function () {
-    m.getOrInsertComputed.call(m, 1, null);
+    m.getOrInsertComputed(1, null);
 });
 
 assert.throws(TypeError, function () {
-    m.getOrInsertComputed.call(m, 1, {});
+    m.getOrInsertComputed(1, {});
 });
 
 assert.throws(TypeError, function () {
-    m.getOrInsertComputed.call(m, 1, []);
+    m.getOrInsertComputed(1, []);
 });
 
 assert.throws(TypeError, function () {
-    m.getOrInsertComputed.call(m, 1, Symbol());
+    m.getOrInsertComputed(1, Symbol());
 });
 
+// Check that it also throws if the key is already present (thus it does not try to call the callback)
+m.set(1, "foo");
+assert.throws(TypeError, function () {
+    m.getOrInsertComputed(1, 1);
+});

test/built-ins/Map/prototype/getOrInsertComputed/overwrites-mutation-from-callbackfn.js

@@ -1,7 +1,7 @@
 // Copyright (C) 2025 Jonas Haukenes. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
-esid: proposal-upsert
+esid: sec-map.prototype.getorinsertcomputed
 description: |
   If the callbackfn inserts a value on the given key, the value is overwritten.
 info: |
@@ -16,7 +16,6 @@ info: |
   8. Let p be the Record { [[Key]]: key, [[Value]]: value }.
   9. Append p to M.[[WeakMapData]].
   ...
-flags: [noStrict]
 features: [upsert]
 ---*/
 var map = new Map();

test/built-ins/Map/prototype/getOrInsertComputed/returns-value-if-key-is-not-present-different-key-types.js

@@ -2,9 +2,9 @@
 // Copyright (C) 2024 Jonas Haukenes, Mathias Ness. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
-esid: proposal-upsert
+esid: sec-map.prototype.getorinsertcomputed
 description: |
-  Returns the value from the specified key on different types, when key not present.
+  Test insertion of value returned from callback with different key types.
 info: |
   Map.prototype.getOrInsertComputed ( key , callbackfn )
 
@@ -14,17 +14,18 @@ info: |
   9. Return p.[[Value]].
   ...
 features: [Symbol, arrow-function, upsert]
-flags: [noStrict]
 ---*/
 var map = new Map();
+var item = 'bar';
+assert.sameValue(map.getOrInsertComputed(item, () => 0), 0);
 
-assert.sameValue(map.getOrInsertComputed('bar', () => 0), 0);
+item = 1;
+assert.sameValue(map.getOrInsertComputed(item, () => 42), 42);
 
-assert.sameValue(map.getOrInsertComputed(1, () => 42), 42);
+item = NaN;
+assert.sameValue(map.getOrInsertComputed(item, () => 1), 1);
 
-assert.sameValue(map.getOrInsertComputed(NaN, () => 1), 1);
+item = {};
-
-var item = {};
 assert.sameValue(map.getOrInsertComputed(item, () => 2), 2);
 
 item = [];

test/built-ins/Map/prototype/getOrInsertComputed/returns-value-if-key-is-present-different-key-types.js

@@ -0,0 +1,50 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// Copyright (C) 2024 Sune Eriksson Lianes, Mathias Ness. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-map.prototype.getorinsertcomputed
+description: |
+  Returns the value set before getOrInsertComputed from the specified key on different types.
+info: |
+  Map.prototype.getOrInsertComputed ( key , callbackfn )
+
+  ...
+  5. For each Record { [[Key]], [[Value]] } p of M.[[MapData]], do
+    a. If p.[[Key]] is not empty and SameValue(p.[[Key]], key) is true, return p.[[Value]].
+  ...
+features: [Symbol, arrow-function, upsert]
+---*/
+var map = new Map();
+
+var item = 'bar';
+map.set(item, 0);
+assert.sameValue(map.getOrInsertComputed(item, () => 1), 0);
+
+item = 1;
+map.set(item, 42);
+assert.sameValue(map.getOrInsertComputed(item, () => 43), 42);
+
+item = NaN;
+map.set(item, 1);
+assert.sameValue(map.getOrInsertComputed(item, () => 2), 1);
+
+item = {};
+map.set(item, 2);
+assert.sameValue(map.getOrInsertComputed(item, () => 3), 2);
+
+item = [];
+map.set(item, 3);
+assert.sameValue(map.getOrInsertComputed(item, () => 4), 3);
+
+item = Symbol('item');
+map.set(item, 4);
+assert.sameValue(map.getOrInsertComputed(item, () => 5), 4);
+
+item = null;
+map.set(item, 5);
+assert.sameValue(map.getOrInsertComputed(item, () => 6), 5);
+
+item = undefined;
+map.set(item, 6);
+assert.sameValue(map.getOrInsertComputed(item, () => 7), 6);
+

test/built-ins/Map/prototype/getOrInsertComputed/returns-value-normalized-zero-key.js

@@ -2,7 +2,7 @@
 // Copyright (C) 2024 Jonas Haukenes, Mathias Ness. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
-esid: proposal-upsert
+esid: sec-map.prototype.getorinsertcomputed
 description: |
   Returns the value from the specified key normalizing +0 and -0.
 info: |
@@ -14,7 +14,6 @@ info: |
   ...
 
 features: [arrow-function, upsert]
-flags: [noStrict]
 ---*/
 var map = new Map();
 

test/built-ins/Map/prototype/getOrInsertComputed/this-not-object-throw.js

@@ -2,7 +2,7 @@
 // Copyright (C) 2024 Sune Eriksson Lianes, Mathias Ness. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
-esid: proposal-upsert
+esid: sec-map.prototype.getorinsertcomputed
 description: |
   Throws a TypeError if `this` is not an Object.
 info: |
@@ -12,7 +12,6 @@ info: |
   2. Perform ? RequireInternalSlot(M, [[MapData]])
   ...
 features: [Symbol, arrow-function, upsert]
-flags: [noStrict]
 ---*/
 var m = new Map();
 
@@ -40,3 +39,6 @@ assert.throws(TypeError, function () {
     m.getOrInsertComputed.call(Symbol(), 1, () => 1);
 });
 
+assert.throws(TypeError, function () {
+    m.getOrInsertComputed.call(1n, 1, () => 1);
+});

test/staging/upsert/Map/getOrInsertComputed/length.js

@@ -1,22 +0,0 @@
-// Copyright (C) 2015 the V8 project authors. All rights reserved.
-// Copyright (C) 2024 Jonas Haukenes, Mathias Ness. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-/*---
-esid: proposal-upsert
-description: |
-  Map.prototype.getOrInsert.length value and descriptor.
-info: |
-  Map.prototype.getOrInsertComputed ( key , callbackfn )
-
-  17 ECMAScript Standard Built-in Objects
-includes: [propertyHelper.js]
-features: [upsert]
-flags: [noStrict]
----*/
-verifyProperty(Map.prototype.getOrInsertComputed, "length", {
-  value: 2,
-  writable: false,
-  enumerable: false,
-  configurable: true
-});
-

test/staging/upsert/Map/getOrInsertComputed/name.js

@@ -1,22 +0,0 @@
-// Copyright (C) 2015 the V8 project authors. All rights reserved.
-// Copyright (C) 2024 Jonas Haukenes, Mathias Ness. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-/*---
-esid: proposal-upsert
-description: |
-  Map.prototype.getOrInsertComputed.name value and descriptor.
-info: |
-  Map.prototype.getOrInsertComputed ( key , callbackfn )
-
-  17 ECMAScript Standard Built-in Objects
-includes: [propertyHelper.js]
-features: [upsert]
-flags: [noStrict]
----*/
-verifyProperty(Map.prototype.getOrInsertComputed, "name", {
-  value: "getOrInsertComputed",
-  writable: false,
-  enumerable: false,
-  configurable: true
-});
-

test/staging/upsert/Map/getOrInsertComputed/returns-value-if-key-is-present-different-key-types.js

@@ -1,56 +0,0 @@
-// Copyright (C) 2015 the V8 project authors. All rights reserved.
-// Copyright (C) 2024 Sune Eriksson Lianes, Mathias Ness. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-/*---
-esid: proposal-upsert
-description: |
-  Returns the value set before getOrInsertComputed from the specified key on different types.
-info: |
-  Map.prototype.getOrInsertComputed ( key , callbackfn )
-
-  ...
-  5. For each Record { [[Key]], [[Value]] } p of M.[[MapData]], do
-    a. If p.[[Key]] is not empty and SameValue(p.[[Key]], key) is true, return p.[[Value]].
-  ...
-features: [Symbol, arrow-function, upsert]
-flags: [noStrict]
----*/
-var map = new Map();
-
-map.set('bar', 0);
-assert.sameValue(map.get('bar'), map.getOrInsertComputed('bar', () => 1));
-assert.sameValue(0, map.getOrInsertComputed('bar', () =>  1));
-
-map.set(1, 42);
-assert.sameValue(map.get(1), map.getOrInsertComputed(1, () => 43));
-assert.sameValue(42, map.getOrInsertComputed(1, () => 43));
-
-map.set(NaN, 1);
-assert.sameValue(map.get(NaN), map.getOrInsertComputed(NaN, () => 2));
-assert.sameValue(1, map.getOrInsertComputed(NaN, () => 2));
-
-var item = {};
-map.set(item, 2);
-assert.sameValue(map.get(item), map.getOrInsertComputed(item, () => 3));
-assert.sameValue(2, map.getOrInsertComputed(item, () => 3));
-
-item = [];
-map.set(item, 3);
-assert.sameValue(map.get(item), map.getOrInsertComputed(item, () => 4));
-assert.sameValue(3, map.getOrInsertComputed(item, () => 4));
-
-item = Symbol('item');
-map.set(item, 4);
-assert.sameValue(map.get(item), map.getOrInsertComputed(item, () => 5));
-assert.sameValue(4, map.getOrInsertComputed(item, () => 5));
-
-item = null;
-map.set(item, 5);
-assert.sameValue(map.get(item), map.getOrInsertComputed(item, () => 6));
-assert.sameValue(5, map.getOrInsertComputed(item, () => 6));
-
-item = undefined;
-map.set(item, 6);
-assert.sameValue(map.get(item), map.getOrInsertComputed(item, () => 7));
-assert.sameValue(6, map.getOrInsertComputed(item, () => 7));
-