PASS new FontFaceSet() threw exception TypeError: Not enough arguments.
PASS new FontFaceSet([]).size is 0
PASS new FontFaceSet([fontFace1]).size is 1
PASS new FontFaceSet(1) threw exception TypeError: Value is not a sequence.
PASS new FontFaceSet('hello') threw exception TypeError: Value is not a sequence.
PASS new FontFaceSet(new Set([fontFace1])).size is 1
PASS x = { [Symbol.iterator]: function*() { yield fontFace1; yield fontFace2; } }; new FontFaceSet(x).size is 2
PASS x = { [Symbol.iterator]: 1 }; new FontFaceSet(x) threw exception TypeError: Type error.
PASS x = { [Symbol.iterator]: null }; new FontFaceSet(x) threw exception TypeError: Type error.
PASS x = { [Symbol.iterator]: function*() { yield fontFace1; throw {name: 'SomeError', toString: () => 'Some error'}; } }; new FontFaceSet(x) threw exception Some error.
PASS fontFaceSet.status is "loaded"
PASS item.done is false
PASS item.value is fontFace1
PASS item.done is true
PASS item.value is undefined
PASS item.done is false
PASS item.value is fontFace1
PASS item.done is true
PASS item.done is false
PASS item.value is fontFace1
PASS item.done is true
PASS fontFaceSet is set
PASS value1 is value2
PASS fontFaceSet.add(fontFace2) is fontFaceSet
PASS fontFaceSet.size is 2
PASS fontFaceSet.add(null) threw exception TypeError: Argument 1 ('font') to FontFaceSet.add must be an instance of FontFace.
PASS item.done is false
PASS item.value is fontFace1
PASS item.done is false
PASS item.value is fontFace2
PASS item.done is true
PASS fontFaceSet.delete(fontFace1) is true
PASS fontFaceSet.delete(fontFace3) is false
PASS fontFaceSet.delete(null) threw exception TypeError: Argument 1 ('font') to FontFaceSet.delete must be an instance of FontFace.
PASS fontFaceSet.has(fontFace1) is false
PASS fontFaceSet.has(fontFace2) is true
PASS fontFaceSet.has(null) threw exception TypeError: Argument 1 ('font') to FontFaceSet.has must be an instance of FontFace.
PASS fontFaceSet.size is 0
PASS fontFaceSet.values().next().done is true
PASS fontFaceSet.check('garbage') threw exception SyntaxError: The string did not match the expected pattern..
PASS fontFaceSet.check('16px garbage') is true
PASS fontFaceSet.check('16px family1') is false
PASS fontFaceSet.status is "loaded"
PASS item.code is item.SYNTAX_ERR
PASS fontFaceSet.check('16px family1') is false
PASS item is []
PASS item.code is item.NETWORK_ERR
PASS fontFaceSet.check('16px family3') is false
PASS fontFaceSet.status is "loading"
PASS item is [fontFace3]
PASS fontFaceSet.check('16px family3') is true
PASS fontFaceSet.status is "loaded"
PASS fontFaceSet.status is "loaded"
PASS item is [fontFace3]
PASS item is [fontFace3]
PASS item is fontFaceSet
PASS fontFaceSet.status is "loaded"
PASS fontFaceSet.status is "loading"
PASS item is fontFaceSet
PASS TypeError: The FontFaceSet.ready getter can only be used on instances of FontFaceSet
PASS successfullyParsed is true

TEST COMPLETE