github.com/sacloud/iaas-api-go@v1.12.0/fake/pool_test.go (about)

     1  // Copyright 2022-2023 The sacloud/iaas-api-go Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package fake
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/stretchr/testify/require"
    21  )
    22  
    23  func TestNextSubnet(t *testing.T) {
    24  	DataStore = NewInMemoryStore()
    25  	// internal init
    26  	vp = initValuePool(DataStore)
    27  
    28  	first := pool().nextSubnet(24)
    29  	require.Equal(t, "24.0.1.0", first.networkAddress)
    30  	require.Equal(t, 24, first.networkMaskLen)
    31  	require.Len(t, first.addresses, 251)
    32  	require.Equal(t, "24.0.1.4", first.addresses[0])
    33  	require.Equal(t, "24.0.1.254", first.addresses[len(first.addresses)-1])
    34  
    35  	next := pool().nextSubnet(24)
    36  	require.Equal(t, "24.0.2.0", next.networkAddress)
    37  	require.Equal(t, 24, next.networkMaskLen)
    38  	require.Len(t, next.addresses, 251)
    39  	require.Equal(t, "24.0.2.4", next.addresses[0])
    40  	require.Equal(t, "24.0.2.254", next.addresses[len(next.addresses)-1])
    41  }