Ideographic, space plus less than 4 common characters at line start

Test passes if you see a single line with no spaces before the first digit.

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Assertion: The source text [ideographic characters + line break + 3 spaces + 3 common characters + ideographic characters] will display as a single line with no whitespace.

The assumptions this test makes about expected behaviour are based on the white-space processing rules described in CSS3.

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