it("should dedupe items", () => {
const result = selectAndDedupe([
{sites: [{url: "http://www.mozilla.org"}]},
{sites: [{url: "http://www.mozilla.org"}, {url: "http://www.firefox.org"}]},
{sites: [{url: "http://www.mozilla.org"}, {url: "http://www.firefox.org"}, {url: "http://www.blah.org"}]}
]);
assert.lengthOf(result, 3);
assert.deepEqual(result[0], [{url: "http://www.mozilla.org"}]);
assert.deepEqual(result[1], [{url: "http://www.firefox.org"}]);
assert.deepEqual(result[2], [{url: "http://www.blah.org"}]);
});
it("should append defaults if result length is under the specified limit", () => {
const defaults = ["http://foo.com", "http://bar.com"].map(urlToSite);
const result = selectAndDedupe([
{
sites: ["http://www.mozilla.org", "http://www.firefox.com"].map(urlToSite),
max: 5,
defaults
},
{sites: []}
]);
assert.equal(result[0].length, 4);
});
it("should slice the results based on `max` argument (combined with defaults)", () => {
const defaults = ["http://foo.com", "http://bar.com"].map(urlToSite);
const result = selectAndDedupe([
{
sites: ["http://www.mozilla.org", "http://www.firefox.com"].map(urlToSite),
max: 3,
defaults
},
{sites: []}
]);
assert.equal(result[0].length, 3);
});
it("should remove duplicates between the existing items and the defaults", () => {
const defaults = ["http://foo.com", "http://bar.com"].map(urlToSite);
const result = selectAndDedupe([
{
sites: ["http://www.mozilla.org", "http://foo.com"].map(urlToSite),
max: 5,
defaults
},
{sites: []}
]);
assert.equal(result[0].length, 3);
assert.deepEqual(result[0], ["http://www.mozilla.org", "http://foo.com", "http://bar.com"].map(urlToSite));
});
it("should slice the results based on `max` argument (defaults should not be added)", () => {
const result = selectAndDedupe([
{
sites: ["http://www.mozilla.org", "http://www.firefox.com"].map(urlToSite),
max: 1,
defaults: ["http://foo.com"].map(urlToSite)
},
{sites: []}
]);
assert.equal(result[0].length, 1);
assert.equal(result[0][0].url, "http://www.mozilla.org");
});