Below are the test-cases to be tested for cssImport 

@import( "url" )
@import ("url")
@import('url')
@import "url";
@import url("test")
@import  url("http://www.westciv.com/styles/style1");
@import  url('http://www.westciv.com/styles/style1');
@import  url(http://www.westciv.com/styles/style1);
@import  url(  http://www.westciv.com/styles/style1  );
@import  "http://www.westciv.com/styles/style1";
@import  "   http://www.westciv.com/styles/style1   ";