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import { connect } from "./redis.ts";import { test } from "https://deno.land/std@v0.7.0/testing/mod.ts";import { assertEquals } from "https://deno.land/std@v0.7.0/testing/asserts.ts";// can be substituted with env variableconst addr = "127.0.0.1:6379";
test(async function beforeAll() {  const redis = await connect(addr);  await redis.del(    "incr",    "incrby",    "decr",    "decryby",    "get",    "getset",    "del1",    "del2"  );});
test(async function testExists() {  const redis = await connect(addr);  const none = await redis.exists("none", "none2");  assertEquals(none, 0);  await redis.set("exists", "aaa");  const exists = await redis.exists("exists", "none");  assertEquals(exists, 1);  redis.close();});
test(async function testGetWhenNil() {  const redis = await connect(addr);  const hoge = await redis.get("none");  assertEquals(hoge, void 0);  redis.close();});test(async function testSet() {  const redis = await connect(addr);  const s = await redis.set("get", "fuga你好こんにちは");  assertEquals(s, "OK");  const fuga = await redis.get("get");  assertEquals(fuga, "fuga你好こんにちは");  redis.close();});test(async function testGetSet() {  const redis = await connect(addr);  await redis.set("getset", "val");  const v = await redis.getset("getset", "lav");  assertEquals(v, "val");  assertEquals(await redis.get("getset"), "lav");  redis.close();});test(async function testMget() {  const redis = await connect(addr);  await redis.set("mget1", "val1");  await redis.set("mget2", "val2");  await redis.set("mget3", "val3");  const v = await redis.mget("mget1", "mget2", "mget3");  assertEquals(v, ["val1", "val2", "val3"]);  redis.close();});test(async function testDel() {  const redis = await connect(addr);  let s = await redis.set("del1", "fuga");  assertEquals(s, "OK");  s = await redis.set("del2", "fugaaa");  assertEquals(s, "OK");  const deleted = await redis.del("del1", "del2");  assertEquals(deleted, 2);  redis.close();});
test(async function testIncr() {  const redis = await connect(addr);  const rep = await redis.incr("incr");  assertEquals(rep, 1);  assertEquals(await redis.get("incr"), "1");  redis.close();});
test(async function testIncrby() {  const redis = await connect(addr);  const rep = await redis.incrby("incrby", 101);  assertEquals(rep, 101);  assertEquals(await redis.get("incrby"), "101");  redis.close();});
test(async function testDecr() {  const redis = await connect(addr);  const rep = await redis.decr("decr");  assertEquals(rep, -1);  assertEquals(await redis.get("decr"), "-1");  redis.close();});
test(async function testDecrby() {  const redis = await connect(addr);  const rep = await redis.decrby("decryby", 101);  assertEquals(rep, -101);  assertEquals(await redis.get("decryby"), "-101");  redis.close();});