Currently MockDocument implementation located under pkg/bootstrap/isogen
package, which is not relevant for it and makes it impossible to import
in other test packages. Also _test.go filename is not proper one for
this source file since it doesn't contain any unit tests inside.
Change-Id: I9b3f28df653637701f5d6fca4376da5a22f39658
Signed-off-by: Ruslan Aliev <raliev@mirantis.com>
Relates-To: #432
94a17694ea