Fix test

Author: yarikbratashchuk

test/dummy.go

@@ -94,7 +94,7 @@ func (d *DummyDA) GetIDs(ctx context.Context, height uint64, _ da.Namespace) ([]
 	if !ok {
 		return nil, nil
 	}
-  
+
 	ids := make([]da.ID, len(kvps))
 	for i, kv := range kvps {
 		ids[i] = kv.key

test/test_suite.go

@@ -137,7 +137,9 @@ func ConcurrentReadWriteTest(t *testing.T, d da.DA) {
 		defer wg.Done()
 		for i := uint64(1); i <= 100; i++ {
 			_, err := d.GetIDs(ctx, i, []byte{})
-			assert.NoError(t, err)
+			if err != nil {
+				assert.Equal(t, err.Error(), ErrTooHigh.Error())
+			}
 		}
 	}()