Function TestSafeCopyRootAtIndex

encoding/bytesutil/bytes_test.go:48–93

(t *testing.T)

}

func TestSafeCopyRootAtIndex(t *testing.T) {
	tests := []struct {
		name    string
		input   [][]byte
		idx     uint64
		want    []byte
		wantErr bool
	}{
		{
			name:    "index out of range in non-empty slice",
			input:   [][]byte{{0x1}, {0x2}},
			idx:     2,
			wantErr: true,
		},
		{
			name:    "index out of range in empty slice",
			input:   [][]byte{},
			idx:     0,
			wantErr: true,
		},
		{
			name:  "nil input",
			input: nil,
			idx:   3,
			want:  nil,
		},
		{
			name:  "correct copy",
			input: [][]byte{{0x1}, {0x2}},
			idx:   1,
			want:  bytesutil.PadTo([]byte{0x2}, 32),
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := bytesutil.SafeCopyRootAtIndex(tt.input, tt.idx)
			if (err != nil) != tt.wantErr {
				t.Errorf("SafeCopyRootAtIndex() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !reflect.DeepEqual(got, tt.want) {
				t.Errorf("SafeCopyRootAtIndex() got = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestSafeCopy2dBytes(t *testing.T) {
	tests := []struct {