package pretty import ( "strings" "testing" "gopkg.in/yaml.v2" ) // this unit tests pretty prints a complex yaml structure // to ensure we have common use cases covered. func TestWriteComplexValue(t *testing.T) { block := map[interface{}]interface{}{} err := yaml.Unmarshal([]byte(testComplexValue), &block) if err != nil { t.Error(err) return } b := new(baseWriter) writeValue(b, block) got, want := b.String(), strings.TrimSpace(testComplexValue) if got != want { t.Errorf("Unexpected block format") print(got) } } var testComplexValue = ` a: b c: - d - e f: g: h i: - j - k - l: m o: p q: - r - s: ~ - {} - [] - ~ t: {} u: [] v: 1 w: true x: ~ z: "#y" zz: "\nz\n" "{z}": z`