PASS setProperty("alpha, alpha, alpha, alpha") is "alpha, alpha, alpha, alpha"
PASS setProperty("luminance, alpha") is "luminance, alpha, match-source, match-source"
PASS setProperty("luminance, luminance, luminance, luminance") is "luminance, luminance, luminance, luminance"
PASS setProperty("match-source, alpha, luminance, luminance") is "match-source, alpha, luminance, luminance"
PASS successfullyParsed is true

TEST COMPLETE