package toolbox import ( "testing" ) type mytype struct { next *mytype prev *mytype } func TestPrint(t *testing.T) { Display("v1", 1, "v2", 2, "v3", 3) } func TestPrintPoint(t *testing.T) { var v1 = new(mytype) var v2 = new(mytype) v1.prev = nil v1.next = v2 v2.prev = v1 v2.next = nil Display("v1", v1, "v2", v2) } func TestPrintString(t *testing.T) { str := GetDisplayString("v1", 1, "v2", 2) println(str) }