alasql/test/test206.js

AlaSQL.js - JavaScript SQL database library for relational and graph data manipulation with support of localStorage, IndexedDB, and Excel

if(typeof exports === 'object') {
	var assert = require("assert");
	var alasql = require('..');
} else {
	__dirname = '.';
};

describe('Test 206 IF and BEGIN END', function() {

    it("1. IF BEGIN END", function(done) {
        var res = alasql("IF TRUE BEGIN SELECT VALUE 1; SELECT VALUE 2 END; SELECT VALUE 3");
//        console.log(res);
        assert.deepEqual(res,[ [ 1, 2 ], 3 ]);
        done();
    });

    it("2. IF FALSE BEGIN END", function(done) {
        var res = alasql("IF FALSE BEGIN SELECT VALUE 1; SELECT VALUE 2 END; SELECT VALUE 3");
//        console.log(res);
        assert.deepEqual(res,[ undefined, 3 ]);
        done();
    });

    it("3. IF TRUE THEN ELSE ", function(done) {
        var res = alasql("IF TRUE SELECT VALUE 1 ELSE SELECT VALUE 2");
//        console.log(res);
//        assert.deepEqual(res,[ undefined, 3 ]);
        assert(res == 1);
        done();
    });
    it("4. IF FALSE THEN ELSE ", function(done) {
        var res = alasql("IF FALSE SELECT VALUE 1 ELSE SELECT VALUE 2");
//        console.log(res);
//        assert.deepEqual(res,[ undefined, 3 ]);
        assert(res == 2);
        done();
    });

    it("5. Nested IFs ", function(done) {
        var res = alasql("IF TRUE IF TRUE SELECT VALUE 1 \
            ELSE SELECT VALUE 2 ELSE SELECT VALUE 3");
//        console.log(res);
//        assert.deepEqual(res,[ undefined, 3 ]);
        assert(res == 1);
        done();
    });

    it("6. Nested IFs ", function(done) {
        var res = alasql("IF FALSE IF TRUE SELECT VALUE 1 \
            ELSE SELECT VALUE 2 \
            ELSE SELECT VALUE 3");
//        console.log(res);
//        assert.deepEqual(res,[ undefined, 3 ]);
        assert(res == 3);
        done();
    });

    it("7. Nested IFs ", function(done) {
        var res = alasql("IF TRUE \
            IF FALSE SELECT VALUE 1 \
            ELSE SELECT VALUE 2 \
            ELSE SELECT VALUE 3");
//        console.log(res);
//        assert.deepEqual(res,[ undefined, 3 ]);
        assert(res == 2);
        done();
    });
    
});