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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();  });});