package exporter import "testing" func TestCSVExporter_Export(t *testing.T) { ch := make(chan interface{}) defer close(ch) exporter := &CSV{ FileName: "out.csv", Comma: ';', } go exporter.Export(ch) ch <- []string{"1", "2"} ch <- map[string]string{"key1": "value1", "key2": "value2"} }