testutil/deepequal_test.go

   1 package testutil
   2
   3 import "testing"
   4
   5 func TestDeepEqual(t *testing.T) {
   6         type s struct {
   7                 a int
   8                 b string
   9         }
  10
  11         cases := []struct {
  12                 a, b interface{}
  13                 want bool
  14         }{
  15                 {1, 1, true},
  16                 {1, 2, false},
  17                 {nil, nil, true},
  18                 {nil, []byte{}, true},
  19                 {nil, []byte{1}, false},
  20                 {[]byte{1}, []byte{1}, true},
  21                 {[]byte{1}, []byte{2}, false},
  22                 {[]byte{1}, []byte{1, 2}, false},
  23                 {[]byte{1}, []string{"1"}, false},
  24                 {[3]byte{}, [4]byte{}, false},
  25                 {[3]byte{1}, [3]byte{1, 0, 0}, true},
  26                 {s{}, s{}, true},
  27                 {s{a: 1}, s{}, false},
  28                 {s{b: "foo"}, s{}, false},
  29                 {"foo", "foo", true},
  30                 {"foo", "bar", false},
  31                 {"foo", nil, false},
  32         }
  33
  34         for i, c := range cases {
  35                 got := DeepEqual(c.a, c.b)
  36                 if got != c.want {
  37                         t.Errorf("case %d: got %v want %v", i, got, c.want)
  38                 }
  39         }
  40 }