diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index cd48aa5..a725970 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -21,4 +21,4 @@ jobs:
       - name: Run Lint
         run: deno lint src/
       - name: Run Tests
-        run: deno test -A tests/
+        run: deno test -A mod_test.ts
diff --git a/mod_test.ts b/mod_test.ts
new file mode 100644
index 0000000..751d70c
--- /dev/null
+++ b/mod_test.ts
@@ -0,0 +1,129 @@
+import { assert } from './deps.ts'
+import {
+	generateFileName,
+	getCurrentMonth,
+	getTimestamp,
+	humanizeDuration,
+	isValidHttpUrl,
+} from './src/utils.ts'
+
+Deno.test('isValidHttpUrl should return true for valid HTTP URLs', () => {
+	assert.assertEquals(isValidHttpUrl({ url: 'http://example.com' }), true)
+	assert.assertEquals(isValidHttpUrl({ url: 'https://www.google.com' }), true)
+	assert.assertEquals(isValidHttpUrl({ url: 'http://localhost:8080' }), true)
+})
+
+Deno.test('isValidHttpUrl should return false for invalid URLs', () => {
+	assert.assertEquals(isValidHttpUrl({ url: 'example.com' }), false)
+	assert.assertEquals(isValidHttpUrl({ url: 'ftp://example.com' }), false)
+	assert.assertEquals(isValidHttpUrl({ url: 'mailto:test@example.com' }), false)
+})
+
+Deno.test('isValidHttpUrl should handle empty', () => {
+	assert.assertEquals(isValidHttpUrl({ url: '' }), false)
+})
+
+Deno.test(
+	'getTimestamp should return "log" timestamp format for default type',
+	() => {
+		const timestamp = getTimestamp({ type: 'log' })
+		assert.assert(timestamp.match(/^\d{4}-\d{2}-\d{2}$/))
+	},
+)
+
+Deno.test(
+	'getTimestamp should return "pdf" timestamp format for type "pdf"',
+	() => {
+		const timestamp = getTimestamp({ type: 'pdf' })
+		assert.assert(timestamp.match(/^\d{4}-\d{2}-\d{2}_\d{2}-\d{2}-\d{2}$/))
+	},
+)
+
+Deno.test(
+	'generateFileName should return correct filename for pdf type',
+	() => {
+		const timestamp = /^prefix_\d{4}-\d{2}-\d{2}_\d{2}-\d{2}-\d{2}\.pdf$/
+		assert.assert(generateFileName('prefix', 'pdf').match(timestamp))
+	},
+)
+
+Deno.test('generateFileName should handle empty prefix', () => {
+	const tm = getTimestamp({ type: 'log' })
+	assert.assertEquals(generateFileName('', 'log'), `_${tm}.log`)
+	const timestamp = /^_\d{4}-\d{2}-\d{2}\.log$/
+	assert.assert(generateFileName('', 'log').match(timestamp))
+})
+
+Deno.test(
+	'humanizeDuration should return correct duration string for 0 milliseconds',
+	() => {
+		assert.assertEquals(humanizeDuration(0), '0s')
+	},
+)
+
+Deno.test(
+	'humanizeDuration should return correct duration string for less than a minute',
+	() => {
+		assert.assertEquals(humanizeDuration(5000), '5s')
+		assert.assertEquals(humanizeDuration(59000), '59s')
+	},
+)
+
+Deno.test(
+	'humanizeDuration should return correct duration string for minutes',
+	() => {
+		assert.assertEquals(humanizeDuration(60000), '1m')
+		assert.assertEquals(humanizeDuration(120000), '2m')
+	},
+)
+
+Deno.test(
+	'humanizeDuration should return correct duration string for hours',
+	() => {
+		assert.assertEquals(humanizeDuration(3600000), '1h')
+		assert.assertEquals(humanizeDuration(7200000), '2h')
+	},
+)
+
+Deno.test(
+	'humanizeDuration should return correct duration string for days',
+	() => {
+		assert.assertEquals(humanizeDuration(86400000), '1d')
+		assert.assertEquals(humanizeDuration(172800000), '2d')
+	},
+)
+
+Deno.test(
+	'humanizeDuration should return correct duration string for combined units',
+	() => {
+		assert.assertEquals(humanizeDuration(90000), '1m 30s')
+		assert.assertEquals(
+			humanizeDuration(7200000 + 120000),
+			'2h 2m',
+		)
+		assert.assertEquals(
+			humanizeDuration(172800000 + 7200000 + 120000),
+			'2d 2h 2m',
+		)
+	},
+)
+
+Deno.test(
+	'getCurrentMonth should return correct month name for long type',
+	() => {
+		assert.assertEquals(
+			getCurrentMonth({ type: 'long' }),
+			new Date().toLocaleString('en-US', { month: 'long' }),
+		)
+	},
+)
+
+Deno.test(
+	'getCurrentMonth should return correct month abbreviation for short type',
+	() => {
+		assert.assertEquals(
+			getCurrentMonth({ type: 'short' }),
+			new Date().toLocaleString('en-US', { month: 'short' }),
+		)
+	},
+)
diff --git a/tests/utils_test.ts b/tests/utils_test.ts
deleted file mode 100644
index 1ac47d4..0000000
--- a/tests/utils_test.ts
+++ /dev/null
@@ -1,123 +0,0 @@
-import { assert } from '../deps.ts'
-import { isValidHttpUrl, getTimestamp, generateFileName, humanizeDuration, getCurrentMonth } from '../src/utils.ts'
-
-Deno.test('isValidHttpUrl should return true for valid HTTP URLs', () => {
-	assert.assertEquals(isValidHttpUrl({ url: 'http://example.com' }), true)
-	assert.assertEquals(isValidHttpUrl({ url: 'https://www.google.com' }), true)
-	assert.assertEquals(isValidHttpUrl({ url: 'http://localhost:8080' }), true)
-})
-
-Deno.test('isValidHttpUrl should return false for invalid URLs', () => {
-	assert.assertEquals(isValidHttpUrl({ url: 'example.com' }), false)
-	assert.assertEquals(isValidHttpUrl({ url: 'ftp://example.com' }), false)
-	assert.assertEquals(isValidHttpUrl({ url: 'mailto:test@example.com' }), false)
-})
-
-Deno.test('isValidHttpUrl should handle empty', () => {
-	assert.assertEquals(isValidHttpUrl({ url: '' }), false)
-})
-
-Deno.test(
-  'getTimestamp should return "log" timestamp format for default type',
-  () => {
-    const timestamp = getTimestamp({ type: 'log'});
-    assert.assert(timestamp.match(/^\d{4}-\d{2}-\d{2}$/));
-  }
-);
-
-Deno.test(
-  'getTimestamp should return "pdf" timestamp format for type "pdf"',
-  () => {
-    const timestamp = getTimestamp({ type: "pdf" });
-    assert.assert(timestamp.match(/^\d{4}-\d{2}-\d{2}_\d{2}-\d{2}-\d{2}$/));
-  }
-);
-
-Deno.test(
-  "generateFileName should return correct filename for pdf type",
-  () => {
-    const timestamp = /^prefix_\d{4}-\d{2}-\d{2}_\d{2}-\d{2}-\d{2}\.pdf$/;
-    assert.assert(generateFileName("prefix", "pdf").match(timestamp));
-  }
-);
-
-Deno.test("generateFileName should handle empty prefix", () => {
-  const tm = getTimestamp({ type: "log" });
-  assert.assertEquals(generateFileName("", "log"), `_${tm}.log`);
-  const timestamp = /^_\d{4}-\d{2}-\d{2}\.log$/;
-  assert.assert(generateFileName("", "log").match(timestamp));
-});
-
-Deno.test(
-  "humanizeDuration should return correct duration string for 0 milliseconds",
-  () => {
-    assert.assertEquals(humanizeDuration(0), "0s");
-  }
-);
-
-Deno.test(
-  "humanizeDuration should return correct duration string for less than a minute",
-  () => {
-    assert.assertEquals(humanizeDuration(5000), "5s");
-    assert.assertEquals(humanizeDuration(59000), "59s");
-  }
-);
-
-Deno.test(
-  "humanizeDuration should return correct duration string for minutes",
-  () => {
-    assert.assertEquals(humanizeDuration(60000), "1m");
-    assert.assertEquals(humanizeDuration(120000), "2m");
-  }
-);
-
-Deno.test(
-  "humanizeDuration should return correct duration string for hours",
-  () => {
-    assert.assertEquals(humanizeDuration(3600000), "1h");
-    assert.assertEquals(humanizeDuration(7200000), "2h");
-  }
-);
-
-Deno.test(
-  "humanizeDuration should return correct duration string for days",
-  () => {
-    assert.assertEquals(humanizeDuration(86400000), "1d");
-    assert.assertEquals(humanizeDuration(172800000), "2d");
-  }
-);
-
-Deno.test(
-  "humanizeDuration should return correct duration string for combined units",
-  () => {
-    assert.assertEquals(humanizeDuration(90000), "1m 30s");
-    assert.assertEquals(
-      humanizeDuration(7200000 + 120000),
-      "2h 2m"
-    );
-    assert.assertEquals(
-      humanizeDuration(172800000 + 7200000 + 120000),
-      "2d 2h 2m"
-    );
-  }
-);
-
-Deno.test(
-  "getCurrentMonth should return correct month name for long type",
-  () => {
-    assert.assertEquals(
-      getCurrentMonth({ type: "long" }),
-      new Date().toLocaleString("en-US", { month: "long" })
-    );
-  }
-);
-
-Deno.test(
-  "getCurrentMonth should return correct month abbreviation for short type",
-  () => {
-    assert.assertEquals(
-      getCurrentMonth({ type: "short" }),
-      new Date().toLocaleString("en-US", { month: "short" })
-    );
-  }
-);