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/**
* Tests for the JSON Schema 'minProperties' and 'maxProperties' keywords.
*/
(function() {
"use strict";
load("jstests/libs/assert_schema_match.js");
const coll = db.jstests_schema_min_max_properties;
// Test that {minProperties: 0} matches any object.
assertSchemaMatch(coll, {minProperties: 0}, {}, true);
assertSchemaMatch(coll, {minProperties: 0}, {a: 1}, true);
assertSchemaMatch(coll, {minProperties: 0}, {a: 1, b: 2}, true);
// Test that {maxProperties: 0} matches nothing, since objects always must have the "_id" field
// when inserted into a collection.
assertSchemaMatch(coll, {maxProperties: 0}, {}, false);
assertSchemaMatch(coll, {maxProperties: 0}, {a: 1}, false);
assertSchemaMatch(coll, {maxProperties: 0}, {a: 1, b: 2}, false);
// Test top-level minProperties greater than 0.
assertSchemaMatch(coll, {minProperties: 2}, {_id: 0}, false);
assertSchemaMatch(coll, {minProperties: 2}, {_id: 0, a: 1}, true);
assertSchemaMatch(coll, {minProperties: 2}, {_id: 0, a: 1, b: 2}, true);
// Test top-level maxProperties greater than 0.
assertSchemaMatch(coll, {maxProperties: 2}, {_id: 0}, true);
assertSchemaMatch(coll, {maxProperties: 2}, {_id: 0, a: 1}, true);
assertSchemaMatch(coll, {maxProperties: 2}, {_id: 0, a: 1, b: 2}, false);
// Test nested maxProperties greater than 0.
assertSchemaMatch(coll, {properties: {a: {maxProperties: 1}}}, {a: 1}, true);
assertSchemaMatch(coll, {properties: {a: {maxProperties: 1}}}, {a: {}}, true);
assertSchemaMatch(coll, {properties: {a: {maxProperties: 1}}}, {a: {b: 1}}, true);
assertSchemaMatch(coll, {properties: {a: {maxProperties: 1}}}, {a: {b: 1, c: 1}}, false);
// Test nested maxProperties of 0.
assertSchemaMatch(coll, {properties: {a: {maxProperties: 0}}}, {a: {}}, true);
assertSchemaMatch(coll, {properties: {a: {maxProperties: 0}}}, {a: {b: 1}}, false);
// Test nested minProperties greater than 0.
assertSchemaMatch(coll, {properties: {a: {minProperties: 1}}}, {a: 1}, true);
assertSchemaMatch(coll, {properties: {a: {minProperties: 1}}}, {a: {}}, false);
assertSchemaMatch(coll, {properties: {a: {minProperties: 1}}}, {a: {b: 1}}, true);
assertSchemaMatch(coll, {properties: {a: {minProperties: 1}}}, {a: {b: 1, c: 1}}, true);
}());
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