1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
// Copyright 2019 Google Inc. 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 java
import (
"reflect"
"testing"
)
func Test_shardTests(t *testing.T) {
type args struct {
paths []string
shards int
}
tests := []struct {
name string
args args
want [][]string
}{
{
name: "empty",
args: args{
paths: nil,
shards: 1,
},
want: [][]string(nil),
},
{
name: "too many shards",
args: args{
paths: []string{"a", "b"},
shards: 3,
},
want: [][]string{{"a"}, {"b"}},
},
{
name: "single shard",
args: args{
paths: []string{"a", "b"},
shards: 1,
},
want: [][]string{{"a", "b"}},
},
{
name: "shard per input",
args: args{
paths: []string{"a", "b", "c"},
shards: 3,
},
want: [][]string{{"a"}, {"b"}, {"c"}},
},
{
name: "balanced shards",
args: args{
paths: []string{"a", "b", "c", "d"},
shards: 2,
},
want: [][]string{{"a", "b"}, {"c", "d"}},
},
{
name: "unbalanced shards",
args: args{
paths: []string{"a", "b", "c"},
shards: 2,
},
want: [][]string{{"a", "b"}, {"c"}},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := shardTests(tt.args.paths, tt.args.shards); !reflect.DeepEqual(got, tt.want) {
t.Errorf("shardTests() = %v, want %v", got, tt.want)
}
})
}
}
|