/** goal 0-100 (impose finish at 100) */
@Test
public void testGetEnd() {
int offset = 0;
int limit = 5;
Long finish = 100l;
long total = 213;
Sharding d = new Sharding();
d.setLimit(offset, limit, finish);
d.setCounts(total);
long end = d.getEnd();
assertEquals(finish.longValue(), end);
}
/** goal query 0-55 (no finish) */
@Test
public void testGetEnd4() {
int offset = 0;
int limit = 10;
Long finish = null;
long total = 55;
Sharding d = new Sharding();
d.setLimit(offset, limit, finish);
d.setCounts(total);
long end = d.getEnd();
assertEquals(55, end);
}
/** goal 0-23 (no finish), means that should be 23 shards */
@Test
public void testGetPages3() {
int offset = 0;
int limit = 5;
Long finish = null;
long total = 23;
Sharding d = new Sharding();
d.setLimit(offset, limit, finish);
d.setCounts(total);
long end = d.getEnd();
int shards = d.getShards();
assertEquals(total, end);
assertEquals(5, shards); // 23.6 is 5 shards
}
/** goal get shard range 2,3 */
@Test
public void testGetRange6() {
int offset = 3;
int limit = 5;
Long finish = null;
long total = 4;
Sharding d = new Sharding();
d.setLimit(offset, limit, finish);
d.setCounts(total);
int shards = d.getShards();
assertEquals(1, shards);
long[] l3 = {2l, 3l};
long[] r3 = d.getRange(0);
assertEquals(l3[0], r3[0]);
assertEquals(l3[1], r3[1]);
}
/** goal get shard range 10,14, 15,19, 20,22 */
@Test
public void testGetRange7() {
int offset = 10;
int limit = 5;
Long finish = 21l;
long total = 23;
Sharding d = new Sharding();
d.setLimit(offset, limit, finish);
d.setCounts(total);
int shards = d.getShards();
assertEquals(3, shards);
long[] l3 = {9l, 13l};
long[] r3 = d.getRange(0);
assertEquals(l3[0], r3[0]);
assertEquals(l3[1], r3[1]);
long[] l4 = {14l, 18l};
long[] r4 = d.getRange(1);
assertEquals(l4[0], r4[0]);
assertEquals(l4[1], r4[1]);
long[] l5 = {19, 20l};
long[] r5 = d.getRange(2);
assertEquals(l5[0], r5[0]);
assertEquals(l5[1], r5[1]);
}
/** goal get shard range 10,14, 15,19, 20,22 */
@Test
public void testGetRange3() {
int offset = 11;
int limit = 5;
Long finish = null;
long total = 23;
Sharding d = new Sharding();
d.setLimit(offset, limit, finish);
d.setCounts(total);
int shards = d.getShards();
assertEquals(3, shards);
long[] l3 = {10l, 14l};
long[] r3 = d.getRange(0);
assertEquals(l3[0], r3[0]);
assertEquals(l3[1], r3[1]);
long[] l4 = {15l, 19l};
long[] r4 = d.getRange(1);
assertEquals(l4[0], r4[0]);
assertEquals(l4[1], r4[1]);
long[] l5 = {20l, 22l};
long[] r5 = d.getRange(2);
assertEquals(l5[0], r5[0]);
assertEquals(l5[1], r5[1]);
}
@Test
public void testSetLimit() {
int offset = 0;
int limit = 5;
Long finish = 100l;
long total = 213;
Sharding d = new Sharding();
d.setLimit(offset, limit, finish);
d.setCounts(total);
assertEquals(offset, d.getOffset());
assertEquals(limit, d.getLimit());
assertEquals(finish, d.getFinish());
assertEquals(total, d.getTotal());
}
