package main import ( "os" "testing" "github.com/docker/machine/commands/mcndirs" ) func TestStorePathSetCorrectly(t *testing.T) { mcndirs.BaseDir = "" os.Args = []string{"docker-machine", "--storage-path", "/tmp/foo"} main() if mcndirs.BaseDir != "/tmp/foo" { t.Fatal("Expected MACHINE_STORAGE_PATH environment variable to be /tmp/foo but was ", os.Getenv("MACHINE_STORAGE_PATH")) } }