mungedb-aggregate/test/lib/pipeline/matcher/NotMatchExpression.js

"use strict";
var assert = require("assert"),
	NotMatchExpression = require("../../../../lib/pipeline/matcher/NotMatchExpression"),
	LTMatchExpression = require("../../../../lib/pipeline/matcher/LTMatchExpression"), 
	GTMatchExpression = require("../../../../lib/pipeline/matcher/GTMatchExpression"),
	MatchDetails = require("../../../../lib/pipeline/matcher/MatchDetails");

module.exports = {
	"NotMatchExpression": {
		"Should match a scalar": function (){
			var lt = new LTMatchExpression();
			assert.strictEqual(lt.init('a', 5).code,'OK');
			var op = new NotMatchExpression();
			assert.strictEqual( op.init(lt).code, 'OK');
			assert.ok( op.matches({'a':6}), '{$not: {$lt: 5}}, {a:6}' );
			assert.ok( !op.matches({'a':4}), '{$not: {$lt: 5}}, {a:4}' );
		},
		"Should match an Array": function() {
			var lt = new LTMatchExpression();
			assert.strictEqual(lt.init('a',5).code,'OK');
			var op = new NotMatchExpression();
			assert.strictEqual(op.init(lt).code,'OK');
			assert.ok( op.matches({'a': [6]}) , '{$not: {$lt: 5}}, {a: [6]}');	
			assert.ok( !op.matches({'a': [4]}) , '{$not: {$lt: 5}}, {a: [4]}');	
			assert.ok( !op.matches({'a': [4,5,6]}) , '{$not: {$lt: 5}}, {a: [4,5,6]}');
		},
		"Should not have an ElemMatchKey": function() {
			var lt = new LTMatchExpression();
			assert.strictEqual(lt.init('a',5).code,'OK');
			var op = new NotMatchExpression();
			assert.strictEqual( op.init( lt ).code,'OK');
			var details = new MatchDetails();
			details.requestElemMatchKey();
			assert.ok( ! op.matches({'a':[1]}, details), '{$not: {a: {$lt : 5}}}, {a: [1]}' );
			assert.ok( ! details.hasElemMatchKey() , 'ElemMatchKey Check');
			assert.ok( op.matches({'a': 6 }, details), '{$not: {a: {$lt : 5}}},{a: 6}');
			assert.ok( ! details.hasElemMatchKey(), 'ElemMatchKey Check');
			assert.ok( op.matches({'a':[6]}, details), '{$not: {a: {$lt : 5}}}, {a:[6]}');
			assert.ok( ! details.hasElemMatchKey() );
		}
	}
		
};

if (!module.parent)(new(require("mocha"))()).ui("exports").reporter("spec").addFile(__filename).run(process.exit);