icon: Write tests on templates
removed redundant case
link: Write tests on templates
dropdown: Write tests on templates
radio: Write tests on templates
radio-group: Write tests on templates
button: Write tests on templates
attach: Write tests on templates
Merge pull request #786 from bem/issues/768@v2

button: Write tests on templates
checkbox: Write tests on templates
Merge pull request #815 from bem/issues/775@v2

checkbox: Write tests on templates
checkbox-group: Write tests on templates
Merge pull request #795 from bem/issues/777@v2

dropdown: Write tests on templates
Merge pull request #767 from bem/issues/759@v2

icon: Write tests on templates
Merge pull request #784 from bem/issues/770@v2

link: Write tests on templates
Merge pull request #796 from bem/issues/782@v2

radio-group: Write tests on templates
Merge pull request #797 from bem/issues/781@v2

radio: Write tests on templates
Merge pull request #794 from bem/issues/774@v2

attach: Write tests on templates
Merge pull request #787 from bem/issues/776@v2

checkbox-group: Write tests on templates
input: Write tests on templates