[debug-wrappers] remove mirror tests.

test/mjsunit/es6/mirror-iterators.js

-// Copyright 2014 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Flags: --expose-debug-as debug
-// Test the mirror object for collection iterators.
-
-function testIteratorMirror(iter, offset, expected, opt_limit) {
-  while (offset-- > 0) iter.next();
-
-  var mirror = debug.MakeMirror(iter);
-  assertTrue(mirror.isIterator());
-
-  var preview = mirror.preview(opt_limit);
-  assertArrayEquals(expected, preview);
-
-  // Check that iterator has not changed after taking preview.
-  var values = [];
-  for (var i of iter) {
-    if (opt_limit && values.length >= opt_limit) break;
-    values.push(i);
-  }
-  assertArrayEquals(expected, values);
-}
-
-function testIteratorInternalProperties(iter, offset, kind, index, has_more) {
-  while (offset-- > 0) iter.next();
-
-  var mirror = debug.MakeMirror(iter);
-  assertTrue(mirror.isIterator());
-
-  var properties = mirror.internalProperties();
-  assertEquals(3, properties.length);
-  assertEquals("[[IteratorHasMore]]", properties[0].name());
-  assertEquals(has_more, properties[0].value().value());
-  assertEquals("[[IteratorIndex]]", properties[1].name());
-  assertEquals(index, properties[1].value().value());
-  assertEquals("[[IteratorKind]]", properties[2].name());
-  assertEquals(kind, properties[2].value().value());
-}
-
-var o1 = { foo: 1 };
-var o2 = { foo: 2 };
-
-var map = new Map();
-map.set(41, 42);
-map.set(o1, o2);
-
-testIteratorMirror(map.keys(), 0, [41, o1]);
-testIteratorMirror(map.values(), 0, [42, o2]);
-testIteratorMirror(map.entries(), 0, [[41, 42], [o1, o2]]);
-
-testIteratorMirror(map.keys(), 1, [o1]);
-testIteratorMirror(map.values(), 1, [o2]);
-testIteratorMirror(map.entries(), 1, [[o1, o2]]);
-
-testIteratorMirror(map.keys(), 2, []);
-testIteratorMirror(map.values(), 2, []);
-testIteratorMirror(map.entries(), 2, []);
-
-// Test with maximum limit.
-testIteratorMirror(map.keys(), 0, [41], 1);
-testIteratorMirror(map.values(), 0, [42], 1);
-testIteratorMirror(map.entries(), 0, [[41, 42]], 1);
-
-testIteratorInternalProperties(map.keys(), 0, "keys", 0, true);
-testIteratorInternalProperties(map.values(), 1, "values", 1, true);
-testIteratorInternalProperties(map.entries(), 2, "entries", 2, false);
-testIteratorInternalProperties(map.keys(), 3, "keys", 2, false);
-
-var set = new Set();
-set.add(41);
-set.add(42);
-set.add(o1);
-set.add(o2);
-
-testIteratorMirror(set.keys(), 0, [41, 42, o1, o2]);
-testIteratorMirror(set.values(), 0, [41, 42, o1, o2]);
-testIteratorMirror(set.entries(), 0, [[41, 41], [42, 42], [o1, o1], [o2, o2]]);
-
-testIteratorMirror(set.keys(), 1, [42, o1, o2]);
-testIteratorMirror(set.values(), 1, [42, o1, o2]);
-testIteratorMirror(set.entries(), 1, [[42, 42], [o1, o1], [o2, o2]]);
-
-testIteratorMirror(set.keys(), 3, [o2]);
-testIteratorMirror(set.values(), 3, [o2]);
-testIteratorMirror(set.entries(), 3, [[o2, o2]]);
-
-testIteratorMirror(set.keys(), 5, []);
-testIteratorMirror(set.values(), 5, []);
-testIteratorMirror(set.entries(), 5, []);
-
-// Test with maximum limit.
-testIteratorMirror(set.keys(), 1, [42, o1], 2);
-testIteratorMirror(set.values(), 1, [42, o1], 2);
-testIteratorMirror(set.entries(), 1, [[42, 42], [o1, o1]], 2);
-
-testIteratorInternalProperties(set.keys(), 0, "values", 0, true);
-testIteratorInternalProperties(set.values(), 1, "values", 1, true);
-testIteratorInternalProperties(set.entries(), 2, "entries", 2, true);
-testIteratorInternalProperties(set.keys(), 3, "values", 3, true);
-testIteratorInternalProperties(set.values(), 4, "values", 4, false);
-testIteratorInternalProperties(set.entries(), 5, "entries", 4, false);