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import { FormatterService } from '../services/formatter.service';
import { DimlessPipe } from './dimless.pipe';
describe('DimlessPipe', () => {
const formatterService = new FormatterService();
const pipe = new DimlessPipe(formatterService);
it('create an instance', () => {
expect(pipe).toBeTruthy();
});
it('transforms 1000^0', () => {
const value = Math.pow(1000, 0);
expect(pipe.transform(value)).toBe('1');
});
it('transforms 1000^1', () => {
const value = Math.pow(1000, 1);
expect(pipe.transform(value)).toBe('1 k');
});
it('transforms 1000^2', () => {
const value = Math.pow(1000, 2);
expect(pipe.transform(value)).toBe('1 M');
});
it('transforms 1000^3', () => {
const value = Math.pow(1000, 3);
expect(pipe.transform(value)).toBe('1 G');
});
it('transforms 1000^4', () => {
const value = Math.pow(1000, 4);
expect(pipe.transform(value)).toBe('1 T');
});
it('transforms 1000^5', () => {
const value = Math.pow(1000, 5);
expect(pipe.transform(value)).toBe('1 P');
});
it('transforms 1000^6', () => {
const value = Math.pow(1000, 6);
expect(pipe.transform(value)).toBe('1 E');
});
it('transforms 1000^7', () => {
const value = Math.pow(1000, 7);
expect(pipe.transform(value)).toBe('1 Z');
});
it('transforms 1000^8', () => {
const value = Math.pow(1000, 8);
expect(pipe.transform(value)).toBe('1 Y');
});
});
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