Testing all methods of IterableWeakSet.


== Running test suite: IterableWeakSet
-- Running test case: IterableWeakSet.prototype.constructor.Empty
[]

-- Running test case: IterableWeakSet.prototype.constructor.NonEmpty
[{"value":1},{"value":2},{"value":3}]

-- Running test case: IterableWeakSet.prototype.has
[{"value":1},{"value":2},{"value":3}]
PASS: 'has' should return true if a key exists.
PASS: 'has' should return true if a key exists (more than once).
PASS: 'has' should return true if a key exists.
PASS: 'has' should return false if a key doesn't exist.

-- Running test case: IterableWeakSet.prototype.add
[]
[{"value":1}]
[{"value":1},{"value":2}]
[{"value":1},{"value":2},{"value":3}]
[{"value":1},{"value":2},{"value":3}]

-- Running test case: IterableWeakSet.prototype.delete
[{"value":1},{"value":2},{"value":3}]
PASS: 'delete' should return true for a known key.
[{"value":2},{"value":3}]
PASS: 'delete' should return true for a known key.
[{"value":3}]
PASS: 'delete' should return false for an already deleted key.
[{"value":3}]
PASS: 'delete' should return true for a known key.
[]
PASS: 'delete' should return false for an unknown key.
[]

-- Running test case: IterableWeakSet.prototype.take
[{"value":1},{"value":2},{"value":3}]
PASS: 'take' should return the key for a known key.
[{"value":2},{"value":3}]
PASS: 'take' should return the key for a known key.
[{"value":3}]
PASS: 'take' should return undefined for an already deleted key.
[{"value":3}]
PASS: 'take' should return the key for a known key.
[]
PASS: 'take' should return undefined for an unknown key.
[]

-- Running test case: IterableWeakSet.prototype.clear
[{"value":1},{"value":2},{"value":3}]
[]

-- Running test case: IterableWeakSet.prototype.keys
[{"value":1},{"value":2},{"value":3}]

-- Running test case: IterableWeakSet.prototype.values
[{"value":1},{"value":2},{"value":3}]

-- Running test case: IterableWeakSet.prototype.copy
[{"value":1},{"value":2},{"value":3}]
PASS: Copy should not return the same object.
PASS: Copy should return a deep copy.
PASS: Modifying the original should not modify the copy.

-- Running test case: IterableWeakSet.DoesNotKeepObjectsAlive
Evaluating `IterableWeakSet` source in the inspected page...
Testing `IterableWeakSet` in the inspected page...
[{"value":1},{"value":2},{"value":3}]
PASS: 'has' should return true for '{"value":1}' after construction.
PASS: 'has' should return true for '{"value":2}' after construction.
PASS: 'has' should return true for '{"value":3}' after construction.
[{"value":2},{"value":3}]
PASS: Should not contain '{"value": 1}' after `one = null`.
PASS: 'has' should return true for '{"value":2}' after `one = null`.
PASS: 'has' should return true for '{"value":3}' after `one = null`.
[{"value":3}]
PASS: Should not contain '{"value": 1}' after `two = null`.
PASS: Should not contain '{"value": 2}' after `two = null`.
PASS: 'has' should return true for '{"value":3}' after `two = null`.
[]
PASS: Should not contain '{"value": 1}' after `three = null`.
PASS: Should not contain '{"value": 2}' after `three = null`.
PASS: Should not contain '{"value": 3}' after `three = null`.