listKey:
      - k1: v1
      - k2: null
      - v3
    expectedWithNull: {}
    expectedWithoutNull:
      listKey:
      - k1: v1
      - k2: null
      - v3
`)

func TestKeepOrDeleteNullInObj(t *testing.T) {
	tc := FilterNullTestCases{}
	err := yaml.Unmarshal(filterNullTestCaseData, &tc)
	if err != nil {
		t.Fatalf("can't unmarshal test cases: %s\n", err)
	}