stringBuilder.append(_dataSchema.toString()).append('\n'); stringBuilder.append("numRows: ").append(_numRows).append('\n');
@Test public void testToString() { DataSchema dataSchema = new DataSchema(COLUMN_NAMES, COLUMN_DATA_TYPES); Assert.assertEquals(dataSchema.toString(), "[int(INT),long(LONG),float(FLOAT),double(DOUBLE),string(STRING),object(OBJECT),int_array(INT_ARRAY),long_array(LONG_ARRAY),float_array(FLOAT_ARRAY),double_array(DOUBLE_ARRAY),string_array(STRING_ARRAY)]"); }