var expect = require("chai").expect;
var tags = require("../lib/tags.js");

describe("Tags", function(){
    describe("#parse()", function(){
        it("should parse long formed tags and convert numbers", function(){
            var args = ["--depth=4", "--hello=world"];
            var results = tags.parse(args);

            expect(results).to.have.a.property("depth", 4);
            expect(results).to.have.a.property("hello", "world");
        });
        it("should fallback to defaults", function(){
            var args = ["--depth=4", "--hello=world"];
            var defaults = { depth: 2, foo: "bar" };
            var results = tags.parse(args, defaults);

            var expected = {
                depth: 4,
                foo: "bar",
                hello: "world"
            };

            expect(results).to.deep.equal(expected);
        });
        it("should accept tags without values as a bool", function(){
            var args = ["--searchContents"];
            var results = tags.parse(args);

            expect(results).to.have.a.property("searchContents", true);
        });
        it("should accept short formed tags", function(){
            var args = ["-sd=4", "-h"];
            var replacements = {
                s: "searchContents",
                d: "depth",
                h: "hello"
            };

            var results = tags.parse(args, {}, replacements);

            var expected = {
                searchContents: true,
                depth: 4,
                hello: true
            };

            expect(results).to.deep.equal(expected);
        });
    });
});