wrong number of args in apiserver/pkg

staging/src/k8s.io/apiserver/pkg/registry/rest/resttest/resttest.go

@@ -1321,7 +1321,7 @@ func (t *Tester) testListTableConversion(obj runtime.Object, assignFn AssignFunc
 			t.Errorf("column %d has unexpected format: %q with type %q", j, column.Format, column.Type)
 		}
 		if column.Priority < 0 || column.Priority > 2 {
-			t.Errorf("column %d has unexpected priority", j, column.Priority)
+			t.Errorf("column %d has unexpected priority: %q", j, column.Priority)
 		}
 		if len(column.Description) == 0 {
 			t.Errorf("column %d has no description", j)
@@ -1332,7 +1332,7 @@ func (t *Tester) testListTableConversion(obj runtime.Object, assignFn AssignFunc
 	}
 	for i, row := range table.Rows {
 		if len(row.Cells) != len(table.ColumnDefinitions) {
-			t.Errorf("row %d did not have the correct number of cells: %d in %v", len(table.ColumnDefinitions), row.Cells)
+			t.Errorf("row %d did not have the correct number of cells: %d in %v", i, len(table.ColumnDefinitions), row.Cells)
 		}
 		for j, cell := range row.Cells {
 			// do not add to this test without discussion - may break clients

staging/src/k8s.io/apiserver/pkg/server/filters/compression_test.go

@@ -94,7 +94,7 @@ func TestCompression(t *testing.T) {
 		}
 		body, err := ioutil.ReadAll(reader)
 		if err != nil {
-			t.Fatal("unexpected error: %v", err)
+			t.Fatalf("unexpected error: %v", err)
 		}
 		if !bytes.Equal(body, responseData) {
 			t.Fatalf("Expected response body %s to equal %s", body, responseData)