() => { expect(Validators.required(new FormControl(null))).toEqual({'required': true}); });
it('should return correct value for numbers', () => {
expect(pipe.transform(1.23)).toEqual('123%');
expect(pipe.transform(1.2, '.2')).toEqual('120.00%');
expect(pipe.transform(1.2, '4.2')).toEqual('0,120.00%');
expect(pipe.transform(1.2, '4.2', 'fr')).toEqual('0 120,00 %');
// see issue #20136
expect(pipe.transform(0.12345674, '0.0-10')).toEqual('12.345674%');
expect(pipe.transform(0, '0.0-10')).toEqual('0%');
expect(pipe.transform(0.00, '0.0-10')).toEqual('0%');
expect(pipe.transform(1, '0.0-10')).toEqual('100%');
expect(pipe.transform(0.1, '0.0-10')).toEqual('10%');
expect(pipe.transform(0.12, '0.0-10')).toEqual('12%');
expect(pipe.transform(0.123, '0.0-10')).toEqual('12.3%');
expect(pipe.transform(12.3456, '0.0-10')).toEqual('1,234.56%');
expect(pipe.transform(12.345600, '0.0-10')).toEqual('1,234.56%');
expect(pipe.transform(12.345699999, '0.0-6')).toEqual('1,234.57%');
expect(pipe.transform(12.345699999, '0.4-6')).toEqual('1,234.5700%');
expect(pipe.transform(100, '0.4-6')).toEqual('10,000.0000%');
expect(pipe.transform(100, '0.0-10')).toEqual('10,000%');
expect(pipe.transform(1.5e2)).toEqual('15,000%');
expect(pipe.transform(1e100)).toEqual('1E+102%');
});
it('should calculate the mean', () => {
expect(Statistic.calculateMean([])).toBeNaN();
expect(Statistic.calculateMean([1, 2, 3])).toBe(2.0);
});
() => { expect(isNumeric('1e5')).toBe(true); });
it('should throw if minFractionDigits is explicitly higher than maxFractionDigits', () => {
expect(() => pipe.transform('1.1', '3.4-2')).toThrowError(/is higher than the maximum/);
});
it('should fallback to the default PipeResolver when templates are not overridden', () => {
const pipe = pipeResolver.resolve(SomePipe);
expect(pipe.name).toEqual('somePipe');
});
it('should warn if you are using the v4 signature', () => {
const warnSpy = spyOn(console, 'warn');
pipe.transform(123, 'USD', true);
expect(warnSpy).toHaveBeenCalledWith(
`Warning: the currency pipe has been changed in Angular v5. The symbolDisplay option (third parameter) is now a string instead of a boolean. The accepted values are "code", "symbol" or "symbol-narrow".`);
});
() => expect(Validators.requiredTrue(new FormControl(true))).toBeNull());
() => expect(Validators.email(new FormControl('some text'))).toEqual({'email': true}));
() => expect(Validators.required(new FormControl([1, 2]))).toBeNull());
