// Copyright (c) 2019 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// 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 helper_test

import (
	extensionsv1alpha1 "github.com/gardener/gardener/pkg/apis/extensions/v1alpha1"
	. "github.com/gardener/gardener/pkg/apis/extensions/v1alpha1/helper"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/ginkgo/extensions/table"
	. "github.com/onsi/gomega"
)

var _ = Describe("helper", func() {
	DescribeTable("#ClusterAutoscalerRequired",
		func(pools []extensionsv1alpha1.WorkerPool, expected bool) {
			Expect(ClusterAutoscalerRequired(pools)).To(Equal(expected))
		},

		Entry("no pools", []extensionsv1alpha1.WorkerPool{}, false),
		Entry("min=max", []extensionsv1alpha1.WorkerPool{{
			Minimum: 1,
			Maximum: 1,
		}}, false),
		Entry("min<max", []extensionsv1alpha1.WorkerPool{{
			Minimum: 0,
			Maximum: 1,
		}}, true),
	)
})