Permalink
Find file
Fetching contributors…
Cannot retrieve contributors at this time
76 lines (71 sloc) 1.65 KB
package main
import (
"reflect"
"testing"
"golang.org/x/tools/cover"
)
func TestMergeProfs(t *testing.T) {
tests := []struct {
in [][]*cover.Profile
want []*cover.Profile
}{
// empty
{in: nil, want: nil},
// The number of profiles is 1
{in: [][]*cover.Profile{[]*cover.Profile{{FileName: "name1"}}}, want: []*cover.Profile{{FileName: "name1"}}},
// merge profile blocks
{
in: [][]*cover.Profile{
[]*cover.Profile{}, // skip first empty profiles.
[]*cover.Profile{
{
FileName: "name1",
Blocks: []cover.ProfileBlock{
cover.ProfileBlock{StartLine: 1, StartCol: 1, Count: 1},
},
},
{
FileName: "name2",
Blocks: []cover.ProfileBlock{
cover.ProfileBlock{StartLine: 1, StartCol: 1, Count: 0},
},
},
},
[]*cover.Profile{}, // skip first empty profiles.
[]*cover.Profile{
{
FileName: "name1",
Blocks: []cover.ProfileBlock{
cover.ProfileBlock{StartLine: 1, StartCol: 1, Count: 1},
},
},
{
FileName: "name2",
Blocks: []cover.ProfileBlock{
cover.ProfileBlock{StartLine: 1, StartCol: 1, Count: 1},
},
},
},
},
want: []*cover.Profile{
{
FileName: "name1",
Blocks: []cover.ProfileBlock{
cover.ProfileBlock{StartLine: 1, StartCol: 1, Count: 2},
},
},
{
FileName: "name2",
Blocks: []cover.ProfileBlock{
cover.ProfileBlock{StartLine: 1, StartCol: 1, Count: 1},
},
},
},
},
}
for _, tt := range tests {
if got := mergeProfs(tt.in); !reflect.DeepEqual(got, tt.want) {
t.Errorf("mergeProfs(%#v) = %#v, want %#v", tt.in, got, tt.want)
}
}
}