code: func GreaterOrEqualf(t TestingT, e1 interface{}, e2 interface{}, msg string, args ...interface{}) bool {
  	if h, ok := t.(tHelper); ok {
  		h.Helper()
  	}
  	return GreaterOrEqual(t, e1, e2, append([]interface{}{msg}, args...)...)
  }
docs: // GreaterOrEqualf asserts that the first element in greater or equal than the second
  //
  //    assert.GreaterOrEqualf(t, 2, 1, "error message %s", "formatted")
  //    assert.GreaterOrEqualf(t, 2, 2, "error message %s", "formatted")
  //    assert.GreaterOrEqualf(t, "b", "a", "error message %s", "formatted")
  //    assert.GreaterOrEqualf(t, "b", "b", "error message %s", "formatted")