Improve test coverage
In d0a2c0af2e82542cc1d324b1c5c8c135bcfbf0ce parameters were added thataren't covered by tests. This adds some minimal tests.
It also adds spec tests for dhcp::host
Improve test coverage
In d0a2c0af2e82542cc1d324b1c5c8c135bcfbf0ce parameters were added that
aren't covered by tests. This adds some minimal tests.
It also adds spec tests for dhcp::host