@Test @Category(UnitTest.class) public void readSplitsPath() throws IOException { File splitFolder = folder.newFolder(testName.getMethodName()); File splitfile = new File(splitFolder, "partitions"); FileOutputStream stream = new FileOutputStream(splitfile); PrintWriter writer = new PrintWriter(stream); writer.println(generated.length); for (int i = 0; i < generated.length; i++) { writer.print(generated[i]); writer.print(" "); writer.println(i); } writer.close(); stream.close(); Splits splits = new PartitionerSplit(); splits.readSplits(new Path(splitFolder.toURI())); PartitionerSplit.PartitionerSplitInfo[] si = (PartitionerSplit.PartitionerSplitInfo[]) splits.getSplits(); Assert.assertEquals("Splits length not correct", generated.length, si.length); for (int i = 0; i < generated.length; i++) { Assert.assertEquals("Splits entry not correct", generated[i].longValue(), si[i].getTileId()); } }