More widget tests. Closes #2
More widget tests. Closes #2

Aaron1992/wtforms,wtforms/wtforms,cklein/wtforms,crast/wtforms,jmagnusson/wtforms,Aaron1992/wtforms,pawl/wtforms,Xender/wtforms,pawl/wtforms,subyraman/wtforms,skytreader/wtforms,hsum/wtforms