dicom-microscopy-viewer-changed
Version:
Interactive web-based viewer for DICOM Microscopy Images
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text/typescript
import {
arrayIsEqual,
degree,
getRandom,
padEnd,
padStart,
} from '../src/util/util';
describe('#padStart', () => {
it('should works.', () => {
expect(padStart('abc', 5, '0')).toEqual('00abc');
expect(padStart('abcdef', 4, '0')).toEqual('abcdef');
expect(padStart('abc', 10, '123')).toEqual('1231231abc');
});
});
describe('#padEnd', () => {
it('should works.', () => {
expect(padEnd('abc', 5, '0')).toEqual('abc00');
expect(padEnd('abcdef', 4, '0')).toEqual('abcdef');
expect(padEnd('abc', 10, '123')).toEqual('abc1231231');
});
});
describe('#getRandom', () => {
it('works.', () => {
for (let i = 0; i < 10; i++) {
const num = getRandom(0, 255, 2);
expect(num).toBeGreaterThanOrEqual(0);
expect(num).toBeLessThanOrEqual(255);
}
});
it('0-360', () => {
for (let i = 0; i < 10; i++) {
const num = getRandom(0, 360);
expect(num).toBeGreaterThanOrEqual(0);
expect(num).toBeLessThanOrEqual(360);
}
});
});
describe('#degree', () => {
it('converts minus to plus degree.', () => {
const d = degree(-45);
expect(d).toEqual(315);
});
});
describe('#arrayIsEqual', () => {
it('works.', () => {
expect(arrayIsEqual([1, 2, 3], [1, 2, 3])).toBe(true);
expect(arrayIsEqual([1, 2, 3], [2, 2, 3])).toBe(false);
expect(arrayIsEqual([1, [2, 3], 4], [1, [2, 3], 4])).toBe(true);
});
});