Jason Kulatunga
84 lines
2.4 KiB
TypeScript
84 lines
2.4 KiB
TypeScript
import { TemperaturePipe } from './temperature.pipe';
|
|
|
|
describe('TemperaturePipe', () => {
|
|
it('create an instance', () => {
|
|
const pipe = new TemperaturePipe();
|
|
expect(pipe).toBeTruthy();
|
|
});
|
|
|
|
|
|
describe('#celsiusToFahrenheit', () => {
|
|
const testCases = [
|
|
{
|
|
'c': -273.15,
|
|
'f': -460,
|
|
},{
|
|
'c': -34.44,
|
|
'f': -30,
|
|
},{
|
|
'c': -23.33,
|
|
'f': -10,
|
|
},{
|
|
'c': -17.78,
|
|
'f': -0,
|
|
},{
|
|
'c': 0,
|
|
'f': 32,
|
|
},{
|
|
'c': 10,
|
|
'f': 50,
|
|
},{
|
|
'c': 26.67,
|
|
'f': 80,
|
|
},{
|
|
'c': 37,
|
|
'f': 99,
|
|
},{
|
|
'c': 60,
|
|
'f': 140,
|
|
}
|
|
]
|
|
testCases.forEach((test, index) => {
|
|
it(`should correctly convert ${test.c}, Celsius to Fahrenheit (testcase: ${index + 1})`, () => {
|
|
// test
|
|
const numb = TemperaturePipe.celsiusToFahrenheit(test.c)
|
|
const roundNumb = Math.round(numb);
|
|
expect(roundNumb).toEqual(test.f);
|
|
});
|
|
})
|
|
});
|
|
|
|
describe('#formatTemperature',() => {
|
|
const testCases = [
|
|
{
|
|
'c': 26.67,
|
|
'unit': 'celsius',
|
|
'includeUnits': true,
|
|
'result': '26.67°C'
|
|
},{
|
|
'c': 26.67,
|
|
'unit': 'celsius',
|
|
'includeUnits': false,
|
|
'result': '26.67',
|
|
},{
|
|
'c': 26.67,
|
|
'unit': 'fahrenheit',
|
|
'includeUnits': true,
|
|
'result': '80.006°F',
|
|
},{
|
|
'c': 26.67,
|
|
'unit': 'fahrenheit',
|
|
'includeUnits': false,
|
|
'result': '80.006',
|
|
}
|
|
]
|
|
testCases.forEach((test, index) => {
|
|
it(`should correctly format temperature ${test.c} to ${test.unit} ${test.includeUnits ? 'with' : 'without'} unit. (testcase: ${index + 1})`, () => {
|
|
// test
|
|
const formatted = TemperaturePipe.formatTemperature(test.c, test.unit, test.includeUnits)
|
|
expect(formatted).toEqual(test.result);
|
|
});
|
|
})
|
|
})
|
|
});
|