diff --git a/deno.lock b/deno.lock
index 41a826c..9249366 100644
--- a/deno.lock
+++ b/deno.lock
@@ -31,9 +31,42 @@
     "https://deno.land/std@0.151.0/path/posix.ts": "c1f7afe274290ea0b51da07ee205653b2964bd74909a82deb07b69a6cc383aaa",
     "https://deno.land/std@0.151.0/path/separator.ts": "fe1816cb765a8068afb3e8f13ad272351c85cbc739af56dacfc7d93d710fe0f9",
     "https://deno.land/std@0.151.0/path/win32.ts": "bd7549042e37879c68ff2f8576a25950abbfca1d696d41d82c7bca0b7e6f452c",
+    "https://deno.land/std@0.224.0/assert/_constants.ts": "a271e8ef5a573f1df8e822a6eb9d09df064ad66a4390f21b3e31f820a38e0975",
+    "https://deno.land/std@0.224.0/assert/assert.ts": "09d30564c09de846855b7b071e62b5974b001bb72a4b797958fe0660e7849834",
+    "https://deno.land/std@0.224.0/assert/assert_almost_equals.ts": "9e416114322012c9a21fa68e187637ce2d7df25bcbdbfd957cd639e65d3cf293",
+    "https://deno.land/std@0.224.0/assert/assert_array_includes.ts": "14c5094471bc8e4a7895fc6aa5a184300d8a1879606574cb1cd715ef36a4a3c7",
+    "https://deno.land/std@0.224.0/assert/assert_equals.ts": "3bbca947d85b9d374a108687b1a8ba3785a7850436b5a8930d81f34a32cb8c74",
+    "https://deno.land/std@0.224.0/assert/assert_exists.ts": "43420cf7f956748ae6ed1230646567b3593cb7a36c5a5327269279c870c5ddfd",
+    "https://deno.land/std@0.224.0/assert/assert_false.ts": "3e9be8e33275db00d952e9acb0cd29481a44fa0a4af6d37239ff58d79e8edeff",
+    "https://deno.land/std@0.224.0/assert/assert_greater.ts": "5e57b201fd51b64ced36c828e3dfd773412c1a6120c1a5a99066c9b261974e46",
+    "https://deno.land/std@0.224.0/assert/assert_greater_or_equal.ts": "9870030f997a08361b6f63400273c2fb1856f5db86c0c3852aab2a002e425c5b",
+    "https://deno.land/std@0.224.0/assert/assert_instance_of.ts": "e22343c1fdcacfaea8f37784ad782683ec1cf599ae9b1b618954e9c22f376f2c",
+    "https://deno.land/std@0.224.0/assert/assert_is_error.ts": "f856b3bc978a7aa6a601f3fec6603491ab6255118afa6baa84b04426dd3cc491",
+    "https://deno.land/std@0.224.0/assert/assert_less.ts": "60b61e13a1982865a72726a5fa86c24fad7eb27c3c08b13883fb68882b307f68",
+    "https://deno.land/std@0.224.0/assert/assert_less_or_equal.ts": "d2c84e17faba4afe085e6c9123a63395accf4f9e00150db899c46e67420e0ec3",
+    "https://deno.land/std@0.224.0/assert/assert_match.ts": "ace1710dd3b2811c391946954234b5da910c5665aed817943d086d4d4871a8b7",
+    "https://deno.land/std@0.224.0/assert/assert_not_equals.ts": "78d45dd46133d76ce624b2c6c09392f6110f0df9b73f911d20208a68dee2ef29",
+    "https://deno.land/std@0.224.0/assert/assert_not_instance_of.ts": "3434a669b4d20cdcc5359779301a0588f941ffdc2ad68803c31eabdb4890cf7a",
+    "https://deno.land/std@0.224.0/assert/assert_not_match.ts": "df30417240aa2d35b1ea44df7e541991348a063d9ee823430e0b58079a72242a",
+    "https://deno.land/std@0.224.0/assert/assert_not_strict_equals.ts": "37f73880bd672709373d6dc2c5f148691119bed161f3020fff3548a0496f71b8",
+    "https://deno.land/std@0.224.0/assert/assert_object_match.ts": "411450fd194fdaabc0089ae68f916b545a49d7b7e6d0026e84a54c9e7eed2693",
+    "https://deno.land/std@0.224.0/assert/assert_rejects.ts": "4bee1d6d565a5b623146a14668da8f9eb1f026a4f338bbf92b37e43e0aa53c31",
+    "https://deno.land/std@0.224.0/assert/assert_strict_equals.ts": "b4f45f0fd2e54d9029171876bd0b42dd9ed0efd8f853ab92a3f50127acfa54f5",
+    "https://deno.land/std@0.224.0/assert/assert_string_includes.ts": "496b9ecad84deab72c8718735373feb6cdaa071eb91a98206f6f3cb4285e71b8",
+    "https://deno.land/std@0.224.0/assert/assert_throws.ts": "c6508b2879d465898dab2798009299867e67c570d7d34c90a2d235e4553906eb",
+    "https://deno.land/std@0.224.0/assert/assertion_error.ts": "ba8752bd27ebc51f723702fac2f54d3e94447598f54264a6653d6413738a8917",
+    "https://deno.land/std@0.224.0/assert/equal.ts": "bddf07bb5fc718e10bb72d5dc2c36c1ce5a8bdd3b647069b6319e07af181ac47",
+    "https://deno.land/std@0.224.0/assert/fail.ts": "0eba674ffb47dff083f02ced76d5130460bff1a9a68c6514ebe0cdea4abadb68",
+    "https://deno.land/std@0.224.0/assert/mod.ts": "48b8cb8a619ea0b7958ad7ee9376500fe902284bb36f0e32c598c3dc34cbd6f3",
+    "https://deno.land/std@0.224.0/assert/unimplemented.ts": "8c55a5793e9147b4f1ef68cd66496b7d5ba7a9e7ca30c6da070c1a58da723d73",
+    "https://deno.land/std@0.224.0/assert/unreachable.ts": "5ae3dbf63ef988615b93eb08d395dda771c96546565f9e521ed86f6510c29e19",
     "https://deno.land/std@0.224.0/dotenv/load.ts": "587b342f0f6a3df071331fe6ba1c823729ab68f7d53805809475e486dd4161d7",
     "https://deno.land/std@0.224.0/dotenv/mod.ts": "0180eaeedaaf88647318811cdaa418cc64dc51fb08354f91f5f480d0a1309f7d",
     "https://deno.land/std@0.224.0/dotenv/parse.ts": "09977ff88dfd1f24f9973a338f0f91bbdb9307eb5ff6085446e7c423e4c7ba0c",
-    "https://deno.land/std@0.224.0/dotenv/stringify.ts": "275da322c409170160440836342eaa7cf012a1d11a7e700d8ca4e7f2f8aa4615"
+    "https://deno.land/std@0.224.0/dotenv/stringify.ts": "275da322c409170160440836342eaa7cf012a1d11a7e700d8ca4e7f2f8aa4615",
+    "https://deno.land/std@0.224.0/fmt/colors.ts": "508563c0659dd7198ba4bbf87e97f654af3c34eb56ba790260f252ad8012e1c5",
+    "https://deno.land/std@0.224.0/internal/diff.ts": "6234a4b493ebe65dc67a18a0eb97ef683626a1166a1906232ce186ae9f65f4e6",
+    "https://deno.land/std@0.224.0/internal/format.ts": "0a98ee226fd3d43450245b1844b47003419d34d210fa989900861c79820d21c2",
+    "https://deno.land/std@0.224.0/internal/mod.ts": "534125398c8e7426183e12dc255bb635d94e06d0f93c60a297723abe69d3b22e"
   }
 }
diff --git a/tests/distilled_user_test.js b/tests/distilled_user_test.js
index 6ea5084..c30be42 100644
--- a/tests/distilled_user_test.js
+++ b/tests/distilled_user_test.js
@@ -1,5 +1,32 @@
 import { assertEquals } from "https://deno.land/std@0.224.0/assert/mod.ts";
+import { distilledUserWithin24Hours } from "../library/distilled_user_within_24hour.js";
+import { getNowTime } from "../library/get_time.js";
 
-Deno.test("デモテスト", () => {
-  assertEquals(1 + 1, 2);
+Deno.test("24時間以内に交流したユーザだけ取得できる", async () => {
+  const request = new Request("https://example.com/?id=1");
+  const user1 = {
+    key: ["SP", 1, 2],
+    value: {
+      User: 2,
+      time: getNowTime(),
+    },
+  };
+  const user2 = {
+    key: ["SP", 2, 3],
+    value: {
+      User: 3,
+      time: getNowTime(),
+    },
+  };
+  const kv = {
+    list: async function* () {
+      yield user1;
+      yield user2;
+    },
+  };
+
+  const response = await distilledUserWithin24Hours(request, kv);
+
+  const data = await response.json();
+  assertEquals(data, [user1]);
 });