github.com/sacloud/iaas-api-go@v1.12.0/accessor/size_mb_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 accessor
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/sacloud/packages-go/size"
    21  	"github.com/stretchr/testify/require"
    22  )
    23  
    24  type dummySizeMBAccessor struct {
    25  	size int
    26  }
    27  
    28  func (d *dummySizeMBAccessor) GetSizeMB() int {
    29  	return d.size
    30  }
    31  
    32  func (d *dummySizeMBAccessor) SetSizeMB(size int) {
    33  	d.size = size
    34  }
    35  
    36  func TestSizeMBAccessor(t *testing.T) {
    37  	expects := []struct {
    38  		input  int
    39  		expect int
    40  	}{
    41  		{
    42  			input:  0,
    43  			expect: 0,
    44  		},
    45  		{
    46  			input:  1,
    47  			expect: 1 * size.GiB,
    48  		},
    49  		{
    50  			input:  2,
    51  			expect: 2 * size.GiB,
    52  		},
    53  	}
    54  
    55  	for _, tc := range expects {
    56  		var target SizeMB = &dummySizeMBAccessor{}
    57  
    58  		SetSizeGB(target, tc.input)
    59  		require.Equal(t, tc.input, GetSizeGB(target))
    60  		require.Equal(t, tc.expect, target.GetSizeMB())
    61  	}
    62  }