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module('Data adapters - Minimum input length');
var MinimumInputLength = require('select2/data/minimumInputLength');
var $ = require('jquery');
var Options = require('select2/options');
var Utils = require('select2/utils');
function StubData () {
this.called = false;
}
StubData.prototype.query = function (params, callback) {
this.called = true;
};
var MinimumData = Utils.Decorate(StubData, MinimumInputLength);
test('0 never displays the notice', function (assert) {
var zeroOptions = new Options({
minimumInputLength: 0
});
var data = new MinimumData(null, zeroOptions);
data.trigger = function () {
assert.ok(false, 'No events should be triggered');
};
data.query({
term: ''
});
assert.ok(data.called);
data = new MinimumData(null, zeroOptions);
data.query({
term: 'test'
});
assert.ok(data.called);
});
test('< 0 never displays the notice', function (assert) {
var negativeOptions = new Options({
minimumInputLength: -1
});
var data = new MinimumData(null, negativeOptions);
data.trigger = function () {
assert.ok(false, 'No events should be triggered');
};
data.query({
term: ''
});
assert.ok(data.called);
data = new MinimumData(null, negativeOptions);
data.query({
term: 'test'
});
assert.ok(data.called);
});
test('triggers when input is not long enough', function (assert) {
var options = new Options({
minimumInputLength: 10
});
var data = new MinimumData(null, options);
data.trigger = function () {
assert.ok(true, 'The event should be triggered.');
};
data.query({
term: 'no'
});
assert.ok(!data.called);
});
test('does not trigger when equal', function (assert) {
var options = new Options({
minimumInputLength: 10
});
var data = new MinimumData(null, options);
data.trigger = function () {
assert.ok(false, 'The event should not be triggered.');
};
data.query({
term: '1234567890'
});
assert.ok(data.called);
});
test('does not trigger when greater', function (assert) {
var options = new Options({
minimumInputLength: 10
});
var data = new MinimumData(null, options);
data.trigger = function () {
assert.ok(false, 'The event should not be triggered.');
};
data.query({
term: '12345678901'
});
assert.ok(data.called);
});
test('works with null term', function (assert) {
var options = new Options({
minimumInputLength: 1
});
var data = new MinimumData(null, options);
data.trigger = function () {
assert.ok(true, 'The event should be triggered');
};
data.query({});
assert.ok(!data.called);
});
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