zarm
Version:
基于 React 的移动端UI库
63 lines (60 loc) • 2.86 kB
JavaScript
import _defineProperty from "@babel/runtime/helpers/defineProperty";
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
import { mocked } from 'ts-jest/utils';
import ensureValuePrecision from '../../utils/ensureValuePrecision';
import getClosestPoint from '../../utils/getClosestPoint';
import getPrecision from '../../utils/getPrecision';
jest.mock('../../utils/getClosestPoint');
jest.mock('../../utils/getPrecision');
var mGetClosestPoint = mocked(getClosestPoint);
var mGetPrecision = mocked(getPrecision);
describe('ensureValuePrecision', function () {
var baseProps = {
min: 0,
max: 100,
marks: ''
};
afterEach(function () {
jest.clearAllMocks();
});
afterAll(function () {
jest.resetAllMocks();
});
it('should return closest point if it is a finite number and step is 0', function () {
mGetClosestPoint.mockReturnValue(10);
var actual = ensureValuePrecision(1, _objectSpread(_objectSpread({}, baseProps), {}, {
step: 0
}));
expect(actual).toEqual(10);
expect(mGetClosestPoint.mock.calls).toEqual([[1, _objectSpread(_objectSpread({}, baseProps), {}, {
step: 0
})], [1, _objectSpread(_objectSpread({}, baseProps), {}, {
step: 0
})]]);
});
it('should return 0 if closest point is NOT a finite number and step is 0', function () {
mGetClosestPoint.mockReturnValue(100 / 0);
var actual = ensureValuePrecision(1, _objectSpread(_objectSpread({}, baseProps), {}, {
step: 0
}));
expect(actual).toEqual(0);
expect(mGetClosestPoint.mock.calls).toEqual([[1, _objectSpread(_objectSpread({}, baseProps), {}, {
step: 0
})]]);
});
it('should return closest point number with precision', function () {
mGetClosestPoint.mockReturnValue(10);
mGetPrecision.mockReturnValueOnce(2);
var actual = ensureValuePrecision(1, _objectSpread(_objectSpread({}, baseProps), {}, {
step: 10
}));
expect(actual).toEqual(10);
expect(mGetClosestPoint.mock.calls).toEqual([[1, _objectSpread(_objectSpread({}, baseProps), {}, {
step: 10
})], [1, _objectSpread(_objectSpread({}, baseProps), {}, {
step: 10
})]]);
expect(mGetPrecision).toBeCalledWith(10);
});
});