@Test
public void testMetadataGetsWritten() throws Exception {
assertNumberOfRows("metrics_metadata", 0);
Locator loc1 = Locator.createLocatorFromPathComponents("acONE", "entityId", "checkId", "mz", "metric");
Locator loc2 = Locator.createLocatorFromPathComponents("acTWO", "entityId", "checkId", "mz", "metric");
AstyanaxWriter writer = AstyanaxWriter.getInstance();
// multiple cols on a single locator should produce a single row.
// writer.writeMetadataValue(loc1, "a", new byte[]{1,2,3,4,5});
// writer.writeMetadataValue(loc1, "b", new byte[]{6,7,8,9,0});