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// Copyright 2019 The Hugo Authors. All rights reserved.
//
// Licensed 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 maps
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestGetNestedParam(t *testing.T) {
m := map[string]interface{}{
"first": 1,
"with_underscore": 2,
"nested": map[string]interface{}{
"color": "blue",
},
}
assert := require.New(t)
must := func(keyStr, separator string, candidates ...map[string]interface{}) interface{} {
v, err := GetNestedParam(keyStr, separator, candidates...)
assert.NoError(err)
return v
}
assert.Equal(1, must("first", "_", m))
assert.Equal(1, must("First", "_", m))
assert.Equal(2, must("with_underscore", "_", m))
assert.Equal("blue", must("nested_color", "_", m))
}
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