// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package yaml

import (
	"testing"
)

func TestYamlParser(t *testing.T) {
	parser := &Parser{}
	sample := `foo:
  test:
    bar: "toto"`

	var input interface{}
	if err := parser.Unmarshal([]byte(sample), &input); err != nil {
		t.Fatalf("parser should not have thrown an error: %v", err)
	}

	if input == nil {
		t.Fatalf("there should be information parsed but its nil")
	}

	inputMap := input.(map[string]interface{})
	item := inputMap["foo"]
	if len(item.(map[string]interface{})) <= 0 {
		t.Error("there should be at least one item defined in the parsed file, but none found")
	}
}
