@Test
public void testRemoveCalledForCorrectExistentKey()
throws IOException, DatabaseCorruptedException {
DataFile test = new DataFile(testDir, new Coordinates(folderIndex, fileIndex), table, provider);
test.put(correctKey1, testStoreableValue);
assertEquals(testStoreableValue, test.remove(correctKey1));
}
@Test
public void testSizeMethod() throws IOException, DatabaseCorruptedException {
DataFile test = new DataFile(testDir, new Coordinates(folderIndex, fileIndex), table, provider);
test.put(correctKey1, testStoreableValue);
assertEquals(test.size(), 1);
test.remove(correctKey1);
assertEquals(test.size(), 0);
}
@Test
public void testSavingEmptyDataFileToDisk() throws IOException, DatabaseCorruptedException {
DataFile test = new DataFile(testDir, new Coordinates(folderIndex, fileIndex), table, provider);
test.put(correctKey1, testStoreableValue);
test.remove(correctKey1);
test.commit();
test = new DataFile(testDir, new Coordinates(folderIndex, fileIndex), table, provider);
assertTrue(test.list().isEmpty());
}
@Test(expected = IllegalArgumentException.class)
public void testRemoveThrowsExceptionForKeyNotFromThisDataFile()
throws IOException, DatabaseCorruptedException {
DataFile test = new DataFile(testDir, new Coordinates(folderIndex, fileIndex), table, provider);
test.remove(wrongKey);
}
