func (tc *TestConfig) IsGreaterEqual(source interface{}, target interface{}) bool {
	return tc.Equal(source, target) || tc.IsGreater(source, target)
}
IsGreaterEqual source greater or equal than target
package testconfig
import (
	"os"
	"github.com/docker/machine/libmachine/log"
)
type TestCases struct {
	Name        string                 `json:"name,omitempty"`
	Enabled     bool                   `json:"enabled,omitempty"`
	TestData    map[string]interface{} `json:"test_data,omitempty"`     
	ExpectsData map[string]interface{} `json:"expects_data,omitempty"`  
}