// The following are integration tests for $floor and $ceil.

(function() {
"use strict";

// For assertErrorCode.
load("jstests/aggregation/extras/utils.js");
load('jstests/libs/sbe_assert_error_override.js');  // Override error-code-checking APIs.

var coll = db.server19548;
coll.drop();
// We need at least one document in the collection in order to test expressions, add it here.
assert.commandWorked(coll.insert({}));

// Helper for testing that op returns expResult.
function testOp(op, expResult) {
    var pipeline = [{$project: {_id: 0, result: op}}];
    assert.eq(coll.aggregate(pipeline).toArray(), [{result: expResult}]);
}

testOp({$ceil: NumberLong(4)}, NumberLong(4));
testOp({$ceil: NaN}, NaN);
testOp({$ceil: Infinity}, Infinity);
testOp({$ceil: -Infinity}, -Infinity);
testOp({$ceil: null}, null);
testOp({$ceil: -2.0}, -2.0);
testOp({$ceil: 0.9}, 1.0);
testOp({$ceil: -1.2}, -1.0);

testOp({$floor: NumberLong(4)}, NumberLong(4));
testOp({$floor: NaN}, NaN);
testOp({$floor: Infinity}, Infinity);
testOp({$floor: -Infinity}, -Infinity);
testOp({$floor: null}, null);
testOp({$floor: -2.0}, -2.0);
testOp({$floor: 0.9}, 0.0);
testOp({$floor: -1.2}, -2.0);

// Non-numeric input.
assertErrorCode(coll, [{$project: {a: {$ceil: "string"}}}], 28765);
assertErrorCode(coll, [{$project: {a: {$floor: "string"}}}], 28765);
}());