libgtest-dev binary package in Ubuntu Bionic amd64

 NOTE: This is a transitional package, retained for backwards compatibility.
 New code should use package googletest instead.
 .
 Google's framework for writing C++ tests on a variety of platforms. Based on
 the xUnit architecture. Supports automatic test discovery, a rich set of
 assertions, user-defined assertions, death tests, fatal and non-fatal failures,
 value- and type-parameterized tests, various options for running the tests, and
 XML test report generation.

Source package