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module('Selection containers - Placeholders');
var Placeholder = require('select2/selection/placeholder');
var SingleSelection = require('select2/selection/single');
var $ = require('jquery');
var Options = require('select2/options');
var Utils = require('select2/utils');
var SinglePlaceholder = Utils.Decorate(SingleSelection, Placeholder);
var placeholderOptions = new Options({
placeholder: {
id: 'placeholder',
text: 'This is the placeholder'
}
});
test('normalizing placeholder ignores objects', function (assert) {
var selection = new SinglePlaceholder(
$('#qunit-fixture .single'),
placeholderOptions
);
var original = {
id: 'test',
text: 'testing'
};
var normalized = selection.normalizePlaceholder(original);
assert.equal(original, normalized);
});
test('normalizing placeholder gives object for string', function (assert) {
var selection = new SinglePlaceholder(
$('#qunit-fixture .single'),
placeholderOptions
);
var normalized = selection.normalizePlaceholder('placeholder');
assert.equal(normalized.id, '');
assert.equal(normalized.text, 'placeholder');
});
test('text is shown for placeholder option on single', function (assert) {
var selection = new SinglePlaceholder(
$('#qunit-fixture .single'),
placeholderOptions
);
var $selection = selection.render();
selection.update([{
id: 'placeholder'
}]);
assert.equal($selection.text(), 'This is the placeholder');
});
test('placeholder is shown when no options are selected', function (assert) {
var selection = new SinglePlaceholder(
$('#qunit-fixture .multiple'),
placeholderOptions
);
var $selection = selection.render();
selection.update([]);
assert.equal($selection.text(), 'This is the placeholder');
});
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