diff --git a/deno.json b/deno.json
index 2a2365cd..f944fb6e 100644
--- a/deno.json
+++ b/deno.json
@@ -12,7 +12,7 @@
     "exclude": ["CHANGELOG.md"]
   },
   "lint": {
-    "exclude": ["tests/"],
+    "exclude": ["test/"],
     "rules": {
       "include": [
         "no-sync-fn-in-async-fn"
diff --git a/lib/file_test.ts b/lib/file_test.ts
index f865f751..a35151c0 100644
--- a/lib/file_test.ts
+++ b/lib/file_test.ts
@@ -18,7 +18,7 @@ import { URI } from "./uri.ts";
 describe("collect", () => {
   it("direct import", async () => {
     const results = FileUpdate.collect(
-      await DependencyUpdate.collect("./tests/direct-import/mod.ts"),
+      await DependencyUpdate.collect("./test/fixtures/direct-import/mod.ts"),
     );
     assertEquals(results.length, 2);
   });
@@ -26,8 +26,8 @@ describe("collect", () => {
   it("import map", async () => {
     const results = FileUpdate.collect(
       await DependencyUpdate.collect(
-        "./tests/import-map/mod.ts",
-        { importMap: "./tests/import-map/deno.json" },
+        "./test/fixtures/import-map/mod.ts",
+        { importMap: "./test/fixtures/import-map/deno.json" },
       ),
     );
     assertEquals(results.length, 2);
@@ -44,8 +44,8 @@ describe("collect", () => {
   it("import map with no resolve", async () => {
     const results = FileUpdate.collect(
       await DependencyUpdate.collect(
-        "./tests/import-map-no-resolve/mod.ts",
-        { importMap: "./tests/import-map-no-resolve/deno.json" },
+        "./test/fixtures/import-map-no-resolve/mod.ts",
+        { importMap: "./test/fixtures/import-map-no-resolve/deno.json" },
       ),
     );
     assertEquals(results.length, 1);
@@ -75,32 +75,34 @@ describe("writeAll", () => {
 
   it("direct import", async () => {
     const results = FileUpdate.collect(
-      await DependencyUpdate.collect("./tests/direct-import/mod.ts"),
+      await DependencyUpdate.collect("./test/fixtures/direct-import/mod.ts"),
     );
     FileUpdate.writeAll(results);
-    assertExists(output.get(URI.from("tests/direct-import/mod.ts")));
-    assertExists(output.get(URI.from("tests/direct-import/lib.ts")));
+    assertExists(output.get(URI.from("test/fixtures/direct-import/mod.ts")));
+    assertExists(output.get(URI.from("test/fixtures/direct-import/lib.ts")));
   });
 
   it("import map", async () => {
     const results = FileUpdate.collect(
       await DependencyUpdate.collect(
-        "./tests/import-map/mod.ts",
-        { importMap: "./tests/import-map/deno.json" },
+        "./test/fixtures/import-map/mod.ts",
+        { importMap: "./test/fixtures/import-map/deno.json" },
       ),
     );
     FileUpdate.writeAll(results);
-    assertExists(output.get(URI.from("tests/import-map/deno.json")));
+    assertExists(output.get(URI.from("test/fixtures/import-map/deno.json")));
   });
 
   it("import map with no resolve", async () => {
     const results = FileUpdate.collect(
       await DependencyUpdate.collect(
-        "./tests/import-map-no-resolve/mod.ts",
-        { importMap: "./tests/import-map-no-resolve/deno.json" },
+        "./test/fixtures/import-map-no-resolve/mod.ts",
+        { importMap: "./test/fixtures/import-map-no-resolve/deno.json" },
       ),
     );
     FileUpdate.writeAll(results);
-    assertExists(output.get(URI.from("tests/import-map-no-resolve/mod.ts")));
+    assertExists(
+      output.get(URI.from("test/fixtures/import-map-no-resolve/mod.ts")),
+    );
   });
 });
diff --git a/lib/git_test.ts b/lib/git_test.ts
index 55903224..6e76a510 100644
--- a/lib/git_test.ts
+++ b/lib/git_test.ts
@@ -41,7 +41,9 @@ describe("commitAll()", () => {
   let readTextFileSyncStub: Stub;
 
   beforeAll(async () => {
-    updates = await DependencyUpdate.collect("./tests/direct-import/mod.ts");
+    updates = await DependencyUpdate.collect(
+      "./test/fixtures/direct-import/mod.ts",
+    );
     writeTextFileSyncStub = stub(
       Deno,
       "writeTextFileSync",
@@ -72,8 +74,8 @@ describe("commitAll()", () => {
   beforeEach(() => {
     for (
       const file of [
-        "./tests/direct-import/mod.ts",
-        "./tests/direct-import/lib.ts",
+        "./test/fixtures/direct-import/mod.ts",
+        "./test/fixtures/direct-import/lib.ts",
       ]
     ) {
       const content = readTextFileSyncOriginal(file);
@@ -107,11 +109,11 @@ describe("commitAll()", () => {
     assertArrayIncludes(
       DenoCommandStub.commands,
       [
-        "git add tests/direct-import/mod.ts",
+        "git add test/fixtures/direct-import/mod.ts",
         'git commit -m "build(deps): update node-emoji"',
-        "git add tests/direct-import/mod.ts",
+        "git add test/fixtures/direct-import/mod.ts",
         'git commit -m "build(deps): update deno.land/x/deno_graph"',
-        // "git add tests/direct-import/mod.ts tests/direct-import/lib.ts",
+        // "git add test/fixtures/direct-import/mod.ts test/fixtures/direct-import/lib.ts",
         'git commit -m "build(deps): update deno.land/std"',
       ],
     );
@@ -126,10 +128,10 @@ describe("commitAll()", () => {
     assertArrayIncludes(
       DenoCommandStub.commands,
       [
-        "git add tests/direct-import/mod.ts",
-        'git commit -m "build(deps): update tests/direct-import/mod.ts"',
-        "git add tests/direct-import/lib.ts",
-        'git commit -m "build(deps): update tests/direct-import/lib.ts"',
+        "git add test/fixtures/direct-import/mod.ts",
+        'git commit -m "build(deps): update test/fixtures/direct-import/mod.ts"',
+        "git add test/fixtures/direct-import/lib.ts",
+        'git commit -m "build(deps): update test/fixtures/direct-import/lib.ts"',
       ],
     );
   });
diff --git a/lib/import_map_test.ts b/lib/import_map_test.ts
index b711c555..46dbd4ab 100644
--- a/lib/import_map_test.ts
+++ b/lib/import_map_test.ts
@@ -15,20 +15,23 @@ describe("readFromJson()", () => {
     assertEquals(importMap, undefined);
     await Deno.remove(f);
   });
-  it("tests/import-map/deno.json", async () => {
+  it("test/fixtures/import-map/deno.json", async () => {
     const importMap = await ImportMap.readFromJson(
-      new URL("../tests/import-map/deno.json", import.meta.url),
+      new URL("../test/fixtures/import-map/deno.json", import.meta.url),
     );
     assertExists(importMap);
   });
-  it("tests/import-map-referred/import_map.json", async () => {
+  it("test/fixtures/import-map-referred/import_map.json", async () => {
     const importMap = await ImportMap.readFromJson(
-      new URL("../tests/import-map-referred/deno.json", import.meta.url),
+      new URL(
+        "../test/fixtures/import-map-referred/deno.json",
+        import.meta.url,
+      ),
     );
     assertExists(importMap);
     assertEquals(
       importMap.specifier,
-      URI.from("./tests/import-map-referred/import_map.json"),
+      URI.from("./test/fixtures/import-map-referred/import_map.json"),
     );
   });
 });
@@ -36,10 +39,10 @@ describe("readFromJson()", () => {
 describe("resolve()", () => {
   it("resolve specifiers in import maps", async () => {
     const importMap = await ImportMap.readFromJson(
-      new URL("../tests/import-map/deno.json", import.meta.url),
+      new URL("../test/fixtures/import-map/deno.json", import.meta.url),
     );
     assertExists(importMap);
-    const referrer = URI.from("tests/import-map/mod.ts");
+    const referrer = URI.from("test/fixtures/import-map/mod.ts");
     assertEquals(
       importMap.resolve("std/version.ts", referrer),
       {
@@ -67,19 +70,19 @@ describe("resolve()", () => {
     assertEquals(
       importMap.resolve("/lib.ts", referrer),
       {
-        specifier: URI.from("tests/import-map/lib.ts"),
+        specifier: URI.from("test/fixtures/import-map/lib.ts"),
       },
     );
   });
   it("do not resolve an url", async () => {
     const importMap = await ImportMap.readFromJson(
       new URL(
-        "../tests/import-map-no-resolve/deno.json",
+        "../test/fixtures/import-map-no-resolve/deno.json",
         import.meta.url,
       ),
     );
     assertExists(importMap);
-    const referrer = URI.from("tests/import-map-no-resolve/deps.ts");
+    const referrer = URI.from("test/fixtures/import-map-no-resolve/deps.ts");
     assertEquals(
       importMap.resolve(
         "https://deno.land/std@0.171.0/testing/asserts.ts",
@@ -90,10 +93,13 @@ describe("resolve()", () => {
   });
   it("resolve specifiers in a referred import map", async () => {
     const importMap = await ImportMap.readFromJson(
-      new URL("../tests/import-map-referred/deno.json", import.meta.url),
+      new URL(
+        "../test/fixtures/import-map-referred/deno.json",
+        import.meta.url,
+      ),
     );
     assertExists(importMap);
-    const referrer = URI.from("tests/import-map-referred/mod.ts");
+    const referrer = URI.from("test/fixtures/import-map-referred/mod.ts");
     assertEquals(
       importMap.resolve("dax", referrer),
       {
@@ -109,15 +115,18 @@ describe("resolveSimple()", () => {
   let importMap: ImportMap;
   beforeAll(async () => {
     const maybe = await ImportMap.readFromJson(
-      new URL("../tests/import-map/deno.json", import.meta.url),
+      new URL("../test/fixtures/import-map/deno.json", import.meta.url),
     );
     assertExists(maybe);
     importMap = maybe;
   });
   it("resolve an absolute path", () => {
     assertEquals(
-      importMap.resolveSimple("/lib.ts", URI.from("tests/import-map/mod.ts")),
-      URI.from("tests/import-map/lib.ts"),
+      importMap.resolveSimple(
+        "/lib.ts",
+        URI.from("test/fixtures/import-map/mod.ts"),
+      ),
+      URI.from("test/fixtures/import-map/lib.ts"),
     );
   });
 });
diff --git a/lib/update_test.ts b/lib/update_test.ts
index eaf42e18..4860e9ee 100644
--- a/lib/update_test.ts
+++ b/lib/update_test.ts
@@ -17,7 +17,7 @@ describe("_create", () => {
         specifier: "https://deno.land/std@0.1.0/version.ts",
         // deno-lint-ignore no-explicit-any
       } as any,
-    }, URI.from("tests/direct-import/mod.ts"));
+    }, URI.from("test/fixtures/direct-import/mod.ts"));
     assertExists(update);
   });
   it("https://deno.land/std - no semver", async () => {
@@ -27,7 +27,7 @@ describe("_create", () => {
         specifier: "https://deno.land/std/version.ts",
         // deno-lint-ignore no-explicit-any
       } as any,
-    }, URI.from("tests/direct-import/mod.ts"));
+    }, URI.from("test/fixtures/direct-import/mod.ts"));
     assertEquals(update, undefined);
   });
   it("https://deno.land/x/deno_graph", async () => {
@@ -37,7 +37,7 @@ describe("_create", () => {
         specifier: "https://deno.land/x/deno_graph@0.1.0/mod.ts",
         // deno-lint-ignore no-explicit-any
       } as any,
-    }, URI.from("tests/direct-import/mod.ts"));
+    }, URI.from("test/fixtures/direct-import/mod.ts"));
     assertExists(update);
   });
   it("npm:node-emoji", async () => {
@@ -47,7 +47,7 @@ describe("_create", () => {
         specifier: "npm:node-emoji@1.0.0",
         // deno-lint-ignore no-explicit-any
       } as any,
-    }, URI.from("tests/direct-import/mod.ts"));
+    }, URI.from("test/fixtures/direct-import/mod.ts"));
     assertExists(update);
   });
 });
@@ -56,7 +56,7 @@ describe("_create - with import map", () => {
   let importMap: ImportMap;
   beforeAll(async () => {
     importMap = (await ImportMap.readFromJson(
-      new URL("../tests/import-map/deno.json", import.meta.url),
+      new URL("../test/fixtures/import-map/deno.json", import.meta.url),
     ))!;
   });
   it("std/version.ts", async () => {
@@ -68,7 +68,7 @@ describe("_create - with import map", () => {
           // deno-lint-ignore no-explicit-any
         } as any,
       },
-      URI.from("tests/import-map/mod.ts"),
+      URI.from("test/fixtures/import-map/mod.ts"),
       { importMap },
     );
     assertExists(update);
@@ -81,9 +81,9 @@ describe("_create - with import map", () => {
       path: "/version.ts",
       specifier: "https://deno.land/std@0.200.0/version.ts",
       code: { specifier: "std/version.ts" },
-      referrer: URI.from("tests/import-map/mod.ts"),
+      referrer: URI.from("test/fixtures/import-map/mod.ts"),
       map: {
-        source: URI.from("tests/import-map/deno.json"),
+        source: URI.from("test/fixtures/import-map/deno.json"),
         from: "std/",
         to: "https://deno.land/std@0.200.0/",
       },
@@ -94,15 +94,15 @@ describe("_create - with import map", () => {
 describe("collect", () => {
   it("direct import", async () => {
     const updates = await DependencyUpdate.collect(
-      "./tests/direct-import/mod.ts",
+      "./test/fixtures/direct-import/mod.ts",
     );
     assertEquals(updates.length, 4);
   });
   it("import map", async () => {
     const updates = await DependencyUpdate.collect(
-      "./tests/import-map/mod.ts",
+      "./test/fixtures/import-map/mod.ts",
       {
-        importMap: "./tests/import-map/deno.json",
+        importMap: "./test/fixtures/import-map/deno.json",
       },
     );
     assertEquals(updates.length, 4);
@@ -114,9 +114,9 @@ describe("applyToModule", () => {
   let content: string;
   beforeAll(async () => {
     updates = await DependencyUpdate.collect(
-      "./tests/direct-import/mod.ts",
+      "./test/fixtures/direct-import/mod.ts",
     );
-    content = await Deno.readTextFile("./tests/direct-import/mod.ts");
+    content = await Deno.readTextFile("./test/fixtures/direct-import/mod.ts");
   });
   it("https://deno.land/x/deno_graph", () => {
     const update = updates.find((update) =>
@@ -147,10 +147,10 @@ describe("applyToImportMap", () => {
   let content: string;
   beforeAll(async () => {
     updates = await DependencyUpdate.collect(
-      "./tests/import-map/mod.ts",
-      { importMap: "tests/import-map/deno.json" },
+      "./test/fixtures/import-map/mod.ts",
+      { importMap: "test/fixtures/import-map/deno.json" },
     );
-    content = await Deno.readTextFile("tests/import-map/deno.json");
+    content = await Deno.readTextFile("test/fixtures/import-map/deno.json");
   });
   it("deno_graph", () => {
     const update = updates.find((update) =>
diff --git a/tests/direct-import/lib.ts b/test/fixtures/direct-import/lib.ts
similarity index 100%
rename from tests/direct-import/lib.ts
rename to test/fixtures/direct-import/lib.ts
diff --git a/tests/direct-import/mod.ts b/test/fixtures/direct-import/mod.ts
similarity index 100%
rename from tests/direct-import/mod.ts
rename to test/fixtures/direct-import/mod.ts
diff --git a/tests/import-map-no-resolve/deno.json b/test/fixtures/import-map-no-resolve/deno.json
similarity index 100%
rename from tests/import-map-no-resolve/deno.json
rename to test/fixtures/import-map-no-resolve/deno.json
diff --git a/tests/import-map-no-resolve/mod.ts b/test/fixtures/import-map-no-resolve/mod.ts
similarity index 100%
rename from tests/import-map-no-resolve/mod.ts
rename to test/fixtures/import-map-no-resolve/mod.ts
diff --git a/tests/import-map-referred/deno.json b/test/fixtures/import-map-referred/deno.json
similarity index 100%
rename from tests/import-map-referred/deno.json
rename to test/fixtures/import-map-referred/deno.json
diff --git a/tests/import-map-referred/import_map.json b/test/fixtures/import-map-referred/import_map.json
similarity index 100%
rename from tests/import-map-referred/import_map.json
rename to test/fixtures/import-map-referred/import_map.json
diff --git a/tests/import-map-referred/mod.ts b/test/fixtures/import-map-referred/mod.ts
similarity index 100%
rename from tests/import-map-referred/mod.ts
rename to test/fixtures/import-map-referred/mod.ts
diff --git a/tests/import-map/deno.json b/test/fixtures/import-map/deno.json
similarity index 100%
rename from tests/import-map/deno.json
rename to test/fixtures/import-map/deno.json
diff --git a/tests/import-map/lib.ts b/test/fixtures/import-map/lib.ts
similarity index 100%
rename from tests/import-map/lib.ts
rename to test/fixtures/import-map/lib.ts
diff --git a/tests/import-map/mod.ts b/test/fixtures/import-map/mod.ts
similarity index 100%
rename from tests/import-map/mod.ts
rename to test/fixtures/import-map/mod.ts