StringValue.test.ts

import {
  assertEquals,
  assertThrows,
} from 'https://deno.land/std/testing/asserts.ts';
import { StringValue } from './StringValue.ts';

const KEY = 'string-value';

Deno.test('String - foo', () => {
  Deno.env.set(KEY, 'foo');

  const value = new StringValue(KEY).get();

  assertEquals(value, 'foo');

  Deno.env.delete(KEY);
});

Deno.test('String - default value', () => {
  const value = new StringValue(KEY, 'foo').get();

  assertEquals(value, 'foo');
});

Deno.test('String - override', () => {
  Deno.env.set(KEY, 'foo');

  const value = new StringValue(KEY, 'bar').get();

  assertEquals(value, 'foo');

  Deno.env.delete(KEY);
});

Deno.test('String - no value', () => {
  assertThrows(() => {
    new StringValue(KEY).get();
  });
});