Tests margin-start and margin-end

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


PASS test("ltr", "-webkit-margin-start", "10px", "width") is "90px"
PASS test("ltr", "-webkit-margin-end", "20px", "width") is "80px"
PASS test("ltr", "-webkit-margin-start", "10px", "margin-left") is "10px"
PASS test("ltr", "-webkit-margin-end", "20px", "margin-right") is "20px"
PASS test("ltr", "margin-left", "10px", "-webkit-margin-start") is "10px"
PASS test("ltr", "margin-right", "20px", "-webkit-margin-end") is "20px"
PASS test("rtl", "-webkit-margin-start", "10px", "width") is "90px"
PASS test("rtl", "-webkit-margin-end", "20px", "width") is "80px"
PASS test("rtl", "-webkit-margin-start", "10px", "margin-right") is "10px"
PASS test("rtl", "-webkit-margin-end", "20px", "margin-left") is "20px"
PASS test("rtl", "margin-right", "10px", "-webkit-margin-start") is "10px"
PASS test("rtl", "margin-left", "20px", "-webkit-margin-end") is "20px"
PASS successfullyParsed is true

TEST COMPLETE