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How are tested

How are testedHow are testedHow are testedHow are testedHow are testedHow are tested
How are testedHow are testedHow are testedHow are testedHow are testedHow are tested
How are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are testedHow are tested