CPPUNIT_ASSERT(diff < 20.0);
CPPUNIT_ASSERT_DOUBLES_EQUAL(23387.2, G1.Mass(), 0.1);
CPPUNIT_ASSERT_DOUBLES_EQUAL(23370.1, m, 0.1);
CPPUNIT_ASSERT(diff < 20.0);
CPPUNIT_ASSERT_DOUBLES_EQUAL(23387.2, G1.Mass(), 0.1);
CPPUNIT_ASSERT_DOUBLES_EQUAL(23370.1, m, 0.1);