Assertion:
The DIR="RTL" attribute right aligns the content of INPUT elements WITHIN the form field, not the element itself relative to the viewport as it does for other elements.
Plain Input Type=Button field, value="button":
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Input Type=Button field, value="button", Dir=rtl:
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Plain Input Type=Button field, value="This is a longer Button value example":
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Plain Input Type=Button field, value="This is a longer Button value example", Dir=rtl:
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