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describe('datetimepicker', function() {
describe('utility functions', function() {
var util = $.timepicker.util;
describe('extendRemove', function() {
var target,
props;
beforeEach(function() {
target = {};
props = {};
});
it('should add a nonexistent property to the target', function() {
var expectedValue = "set",
propertyName = "prop";
props[propertyName] = expectedValue;
var newTarget = util._extendRemove(target, props);
expect(target[propertyName]).toBe(expectedValue);
expect(newTarget).toBe(target);
});
it('should change the value of an existing property', function() {
var expectedValue = "new",
originalValue = "old",
propertyName = "prop";
target[propertyName] = originalValue;
props[propertyName] = expectedValue;
util._extendRemove(target, props);
expect(target[propertyName]).not.toBe(originalValue);
expect(target[propertyName]).toBe(expectedValue);
});
it('should null the value of an existing property', function() {
var expectedValue = null,
propertyName = "prop";
target[propertyName] = "original";
props[propertyName] = expectedValue;
util._extendRemove(target, props);
expect(target[propertyName]).toBeNull();
});
});
describe('isEmptyObject', function() {
it('should say an empty object is empty', function() {
expect(util._isEmptyObject({})).toBe(true);
});
it('should say an object with a property is not empty', function() {
var testObject = {"prop": "value"};
expect(util._isEmptyObject(testObject)).toBe(false);
});
it('should say object with a supplemental prototype property is empty', function() {
var testObject = new Function();
testObject.prototype["prop"] = "something";
expect(util._isEmptyObject(testObject)).toBe(true);
})
});
describe('convert24to12', function() {
it('should return the value for a non-zero value less than 12', function() {
var expectedHour = 6;
expect(util._convert24to12(expectedHour)).toBe("" + expectedHour);
});
it('should return 12 hours less if the value is greater than 12 and less than 24', function() {
var expectedHour = 7;
expect(util._convert24to12(expectedHour + 12)).toBe("" + expectedHour);
});
it('should return 12 if the normalized value is 0', function() {
expect(util._convert24to12(0)).toBe('12');
});
it('should normalize values that are clearly out of the expected range', function() {
var expectedValue = 11;
expect(util._convert24to12(expectedValue + 12 * 3)).toBe("" + expectedValue);
})
});
});
});
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