Tests for ObservableArray's [[Delete]]

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS document.adoptedStyleSheets.length is 3
PASS delete document.adoptedStyleSheets.length; is false
PASS delete document.adoptedStyleSheets[0] is false
PASS delete document.adoptedStyleSheets[1] is false
PASS delete document.adoptedStyleSheets[3] is false
PASS document.adoptedStyleSheets.length is 3
PASS delete document.adoptedStyleSheets[2] is true
PASS document.adoptedStyleSheets.length is 2
PASS document.adoptedStyleSheets[0] is sheet1
PASS document.adoptedStyleSheets[1] is sheet2
PASS document.adoptedStyleSheets[2] is undefined.
PASS delete document.adoptedStyleSheets['1'] is true
PASS document.adoptedStyleSheets.length is 1
PASS document.adoptedStyleSheets[0] is sheet1
PASS document.adoptedStyleSheets[1] is undefined.
PASS delete document.adoptedStyleSheets[0] is true
PASS document.adoptedStyleSheets.length is 0
PASS document.adoptedStyleSheets[0] is undefined.
document.adoptedStyleSheets.foo = 1
PASS delete document.adoptedStyleSheets.foo; is true
PASS document.adoptedStyleSheets.foo is undefined.
PASS successfullyParsed is true

TEST COMPLETE