Test passes if each pair of upper and lower "Filler Text" in the square box is identical.

circle
F●i●l●l●e●r● Text
F●i●l●l●e●r● Text
dot
F•i•l•l•e•r• Text
F•i•l•l•e•r• Text
double-circle
F◉i◉l◉l◉e◉r◉ Text
F◉i◉l◉l◉e◉r◉ Text
sesame
F﹅i﹅l﹅l﹅e﹅r﹅ Text
F﹅i﹅l﹅l﹅e﹅r﹅ Text
triangle
F▲i▲l▲l▲e▲r▲ Text
F▲i▲l▲l▲e▲r▲ Text

If you are unable to see font glyphs for certain characters using the browsers default font, install the IPA Font(http://ossipedia.ipa.go.jp/ipafont/) and apply it.