The test verifies functionality of protocol method CSS.getMatchedStylesForNode for nested groups.
Comments with declarations should cause ghost rules (#comments)
Dumping inline style: 
{
}
Dumping matched rules: 
*#comments* {    regular
    top: 10px; @[2:4-2:14]
    top: 10px; @[undefined-undefined]
}
 {    regular
    margin-left: 10px; @[4:4-4:28]
}
 {    regular
    margin-right: 10px; @[6:4-6:29]
}
Dumping inherited rules: 
Invalid declarations should cause ghost rules (#invalid)
Dumping inline style: 
{
}
Dumping matched rules: 
*#invalid* {    regular
    top: 10px; @[9:4-9:14]
    top: 10px; @[undefined-undefined]
}
 {    regular
    -webkit-unsupported-left: 10px; @[11:4-11:35]
}
 {    regular
    -webkit-unsupported-right: 10px; @[13:4-13:36]
}
Dumping inherited rules: 
Ghost rules can appear in nested group rules (#group-rules)
Dumping inline style: 
{
}
Dumping matched rules: 
*#group-rules* {    regular
    top: 10px; @[16:4-16:14]
    top: 10px; @[undefined-undefined]
}
@media (width > 100px)
     {    regular
        padding-left: 20px; @[18:6-18:31]
    }
 {    regular
    margin-left: 10px; @[20:4-20:28]
}
@media (width > 100px)
     {    regular
        -webkit-unsupported-left: 20px; @[22:6-22:37]
    }
 {    regular
    margin-right: 10px; @[24:4-24:29]
}
Dumping inherited rules: