90 lines
4.0 KiB
TypeScript
90 lines
4.0 KiB
TypeScript
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import {clean, deepCopy, dotNotation, flattenObj, includes, isEqual} from "../src";
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describe('Object Utilities', () => {
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const TEST_OBJECT = {
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a: 1,
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b: [
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[2, 3],
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[4, 5]
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],
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c: {
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d: [
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[{e: 6, f: 7}]
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],
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},
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g: {h: 8},
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i: () => 9
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};
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describe('clean', () => {
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test('remove null properties', () => {
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const a = {a: 1, b: null, c: undefined};
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const final = {a: 1};
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expect(clean(a)).toEqual(final);
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});
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test('remove undefined properties', () => {
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const a = {a: 1, b: null, c: undefined};
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const final = {a: 1, b: null};
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expect(clean(a, true)).toEqual(final);
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});
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});
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describe('dotNotation', () => {
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test('no object or properties', () => {
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expect(dotNotation(undefined, 'z')).toStrictEqual(undefined);
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expect(dotNotation(TEST_OBJECT, '')).toStrictEqual(undefined);
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});
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test('invalid property', () => expect(dotNotation(TEST_OBJECT, 'z')).toBeUndefined());
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test('by property', () => expect(dotNotation(TEST_OBJECT, 'a')).toBe(TEST_OBJECT.a));
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test('by key', () => expect(dotNotation(TEST_OBJECT, '["a"]')).toBe(TEST_OBJECT['a']));
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test('by key (single quote)', () => expect(dotNotation(TEST_OBJECT, '[\'a\']')).toBe(TEST_OBJECT['a']));
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test('by key (double quote)', () => expect(dotNotation(TEST_OBJECT, '["a"]')).toBe(TEST_OBJECT['a']));
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test('by index', () => expect(dotNotation(TEST_OBJECT, 'b[0]')).toBe(TEST_OBJECT.b[0]));
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test('by index (2d)', () => expect(dotNotation(TEST_OBJECT, 'b[1][1]')).toBe(TEST_OBJECT.b[1][1]));
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test('everything combined', () => expect(dotNotation(TEST_OBJECT, 'c["d"][0][0].e'))
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.toBe(TEST_OBJECT.c['d'][0][0].e));
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test('set value', () => {
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const COPY = JSON.parse(JSON.stringify(TEST_OBJECT));
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dotNotation(COPY, 'c["d"][0][0].e', 'test');
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expect(COPY['c']['d'][0][0]['e']).toBe('test');
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});
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test('set new value', () => {
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const COPY = JSON.parse(JSON.stringify(TEST_OBJECT));
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dotNotation(COPY, 'c.x.y.z', 'test');
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expect(COPY['c']['x']['y']['z']).toBe('test');
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});
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});
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describe('includes', () => {
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test('simple', () => expect(includes(TEST_OBJECT, {a: 1})).toBeTruthy());
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test('nested', () => expect(includes(TEST_OBJECT, {g: {h: 8}})).toBeTruthy());
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test('array', () => expect(includes(TEST_OBJECT, {b: [[2]]})).toBeTruthy());
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test('nested array', () => expect(includes(TEST_OBJECT, {a: 1, c: {d: [[{e: 6}]]}})).toBeTruthy());
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test('wong nested array', () => expect(includes(TEST_OBJECT, {a: 1, c: {d: [{e: 7}]}})).toBeFalsy());
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test('wrong value', () => expect(includes(TEST_OBJECT, {a: 1, b: 2})).toBeFalsy());
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test('missing value', () => expect(includes(TEST_OBJECT, {a: 1, i: 10})).toBeFalsy());
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});
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describe('isEqual', () => {
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test('boolean equal', () => expect(isEqual(true, true)).toBeTruthy());
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test('boolean not-equal', () => expect(isEqual(true, false)).toBeFalsy());
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test('number equal', () => expect(isEqual(1, 1)).toBeTruthy());
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test('number not-equal', () => expect(isEqual(1, 0)).toBeFalsy());
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test('string equal', () => expect(isEqual('abc', 'abc')).toBeTruthy());
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test('string not-equal', () => expect(isEqual('abc', '')).toBeFalsy());
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test('array equal', () => expect(isEqual([true, 1, 'a'], [true, 1, 'a'])).toBeTruthy());
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test('array not-equal', () => expect(isEqual([true, 1, 'a'], [1])).toBeFalsy());
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test('object equal', () => expect(isEqual({a: 1, b: 2}, {a: 1, b: 2})).toBeTruthy());
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test('object not-equal', () => expect(isEqual({a: 1, b: 2}, {a: 1})).toBeFalsy());
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test('complex', () => expect(isEqual(TEST_OBJECT, TEST_OBJECT)).toBeTruthy());
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});
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describe('flattenObj', () => {
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test('simple nested object', () => expect(flattenObj({a: {b: {c: 1}}})).toEqual({"a.b.c": 1}));
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test('already flat object', () => expect(flattenObj(TEST_OBJECT['g'])).toEqual(TEST_OBJECT['g']));
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test('non-object input', () => expect(flattenObj(TEST_OBJECT['b'])).toBeUndefined());
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test('complex nested object', () => expect(flattenObj({a: 1, b: {c: 2}, d: {e: {f: {g: 3}}}}))
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.toEqual({"a": 1, "b.c": 2, "d.e.f.g": 3}));
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});
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});
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