@Test
public void shouldSelectByZero() {
FastSelect<TestInt> database = new FastSelectBuilder<>(TestInt.class).blockSize(1).create();
database.addAll(asList(new TestInt(0), new TestInt(91), new TestInt(89)));
Assert.assertEquals(
singletonList(new TestInt(0)), database.select(new IntRequest("intValue", 0)));
}
@Test
public void shouldSelectIfManyBlocksOneLevel() {
FastSelect<TestInt> database = new FastSelectBuilder<>(TestInt.class).blockSize(1).create();
database.addAll(asList(new TestInt(0), new TestInt(12), new TestInt(0)));
List result = database.select(new IntRequest("intValue", 12));
Assert.assertEquals(singletonList(new TestInt(12)), result);
}
@Test
public void shouldSelectAndSortByColumn() {
FastSelect<TestInt> database = new FastSelectBuilder<>(TestInt.class).create();
database.addAll(asList(new TestInt(11), new TestInt(4), new TestInt(98)));
Assert.assertEquals(
asList(new TestInt(4), new TestInt(11), new TestInt(98)),
database.selectAndSort(new ColumnRequest[0], "intValue"));
}
@Test
public void shouldSelectByNotWhenTwoOppositeValuesInSameBlock() {
FastSelect<TestInt> database = new FastSelectBuilder<>(TestInt.class).blockSize(10).create();
database.addAll(asList(new TestInt(0), new TestInt(91), new TestInt(89)));
Assert.assertEquals(
asList(new TestInt(91), new TestInt(89)),
database.select(new NotRequest(new IntRequest("intValue", 0))));
}
@Test
public void shouldSupportAddMultipleTimes() {
FastSelect<TestInt> database = new FastSelectBuilder<>(TestInt.class).blockSize(1).create();
database.addAll(singletonList(new TestInt(Integer.MAX_VALUE)));
database.addAll(singletonList(new TestInt(0)));
database.addAll(singletonList(new TestInt(Integer.MIN_VALUE)));
List result = database.select();
Assert.assertEquals(
asList(new TestInt(Integer.MAX_VALUE), new TestInt(0), new TestInt(Integer.MIN_VALUE)),
result);
}
@Test
public void shouldCorrectlyRestoreField() {
FastSelect<TestInt> database = new FastSelectBuilder<>(TestInt.class).create();
database.addAll(
asList(
new TestInt(0),
new TestInt(-1),
new TestInt(1),
new TestInt(Integer.MAX_VALUE),
new TestInt(Integer.MIN_VALUE)));
Assert.assertEquals(
asList(
new TestInt(0),
new TestInt(-1),
new TestInt(1),
new TestInt(Integer.MAX_VALUE),
new TestInt(Integer.MIN_VALUE)),
database.select());
}
@Test
public void selectByBetween() {
FastSelect<TestInt> database = new FastSelectBuilder<>(TestInt.class).blockSize(1).create();
database.addAll(
asList(
new TestInt(Integer.MIN_VALUE),
new TestInt(-11),
new TestInt(0),
new TestInt(11),
new TestInt(5),
new TestInt(4),
new TestInt(Integer.MAX_VALUE)));
Assert.assertEquals(
asList(new TestInt(Integer.MIN_VALUE), new TestInt(-11), new TestInt(0)),
database.select(new IntBetweenRequest("intValue", Integer.MIN_VALUE, 0)));
Assert.assertEquals(
asList(new TestInt(5), new TestInt(4)),
database.select(new IntBetweenRequest("intValue", 4, 5)));
Assert.assertEquals(
Collections.singletonList(new TestInt(4)),
database.select(new IntBetweenRequest("intValue", 4, 4)));
Assert.assertEquals(
Collections.emptyList(), database.select(new IntBetweenRequest("intValue", 5, 4)));
}