ihavenogroup

[all]
hostinall

[all:vars]
ansible_connection=local

[test_group1]
test1 myvar=something
test2 myvar=something2
test3

[test_group2]
test1
test4
test5

[test_group3]
test2 othervar=stuff
test3
test6

[parent_1:children]
test_group1

[parent_2:children]
test_group1

[parent_3:children]
test_group2
test_group3

[parent_3]
test2