diff --git a/eslint.config.js b/eslint.config.js
index 74630930..74c58e1f 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -2,7 +2,7 @@ import mizdra from '@mizdra/eslint-config-mizdra';
 
 /** @type {import('eslint').Linter.Config[]} */
 export default [
-  { ignores: ['**/dist', 'examples'] },
+  { ignores: ['**/dist', 'examples', 'crates', 'target', '.vscode-test'] },
   ...mizdra.baseConfigs,
   ...mizdra.typescriptConfigs,
   ...mizdra.nodeConfigs,
diff --git a/packages/core/src/checker.test.ts b/packages/core/src/checker.test.ts
index 44ca57f3..de1bbbc5 100644
--- a/packages/core/src/checker.test.ts
+++ b/packages/core/src/checker.test.ts
@@ -2,7 +2,7 @@ import { describe, expect, test } from 'vitest';
 import { checkCSSModule } from './checker.js';
 import { createResolver } from './resolver.js';
 import { fakeCSSModule } from './test/css-module.js';
-import { fakeAtImportTokenImporter, fakeAtValueTokenImporter } from './test/token.js';
+import { fakeAtImportTokenImporter, fakeAtValueTokenImporter, fakeAtValueTokenImporterValue } from './test/token.js';
 import type { ExportBuilder } from './type.js';
 
 const resolver = createResolver({}, undefined);
@@ -12,8 +12,8 @@ describe('checkCSSModule', () => {
     const cssModule = fakeCSSModule({
       fileName: '/a.module.css',
       tokenImporters: [
-        fakeAtImportTokenImporter('./b.module.css'),
-        fakeAtValueTokenImporter('./c.module.css', ['c_1']),
+        fakeAtImportTokenImporter({ from: './b.module.css' }),
+        fakeAtValueTokenImporter({ from: './c.module.css', values: [fakeAtValueTokenImporterValue({ name: 'c_1' })] }),
       ],
     });
     const exportBuilder: ExportBuilder = {
@@ -57,7 +57,12 @@ describe('checkCSSModule', () => {
   test('report diagnostics for non-exported token', () => {
     const cssModule = fakeCSSModule({
       fileName: '/a.module.css',
-      tokenImporters: [fakeAtValueTokenImporter('./b.module.css', ['b_1', 'b_2'])],
+      tokenImporters: [
+        fakeAtValueTokenImporter({
+          from: './b.module.css',
+          values: [fakeAtValueTokenImporterValue({ name: 'b_1' }), fakeAtValueTokenImporterValue({ name: 'b_2' })],
+        }),
+      ],
     });
     const exportBuilder: ExportBuilder = {
       build: () => ({ allTokens: ['b_1'] }),
@@ -87,7 +92,7 @@ describe('checkCSSModule', () => {
   test('ignore token importers for unresolvable modules', () => {
     const cssModule = fakeCSSModule({
       fileName: '/a.module.css',
-      tokenImporters: [fakeAtImportTokenImporter('./unresolvable.module.css')],
+      tokenImporters: [fakeAtImportTokenImporter({ from: './unresolvable.module.css' })],
     });
     const exportBuilder: ExportBuilder = {
       build: () => ({ allTokens: [] }),
@@ -103,8 +108,8 @@ describe('checkCSSModule', () => {
     const cssModule = fakeCSSModule({
       fileName: '/a.module.css',
       tokenImporters: [
-        fakeAtImportTokenImporter('./b.module.css'),
-        fakeAtValueTokenImporter('./c.module.css', ['c_1']),
+        fakeAtImportTokenImporter({ from: './b.module.css' }),
+        fakeAtValueTokenImporter({ from: './c.module.css', values: [fakeAtValueTokenImporterValue({ name: 'c_1' })] }),
       ],
     });
     const exportBuilder: ExportBuilder = {
diff --git a/packages/core/src/export-builder.test.ts b/packages/core/src/export-builder.test.ts
index 672d2adc..7b6e67c3 100644
--- a/packages/core/src/export-builder.test.ts
+++ b/packages/core/src/export-builder.test.ts
@@ -3,7 +3,12 @@ import { createExportBuilder } from './export-builder.js';
 import { resolve } from './path.js';
 import { createResolver } from './resolver.js';
 import { fakeCSSModule } from './test/css-module.js';
-import { fakeAtImportTokenImporter, fakeAtValueTokenImporter, fakeToken } from './test/token.js';
+import {
+  fakeAtImportTokenImporter,
+  fakeAtValueTokenImporter,
+  fakeAtValueTokenImporterValue,
+  fakeToken,
+} from './test/token.js';
 
 const resolver = createResolver({}, undefined);
 
@@ -16,7 +21,7 @@ describe('ExportBuilder', () => {
     });
     const cssModule = fakeCSSModule({
       fileName: resolve('/a.css'),
-      localTokens: [fakeToken('a_1')],
+      localTokens: [fakeToken({ name: 'a_1' })],
     });
     expect(exportBuilder.build(cssModule)).toMatchInlineSnapshot(`
       {
@@ -32,12 +37,12 @@ describe('ExportBuilder', () => {
         if (path === resolve('/b.module.css')) {
           return fakeCSSModule({
             fileName: resolve('/b.module.css'),
-            localTokens: [fakeToken('b_1')],
+            localTokens: [fakeToken({ name: 'b_1' })],
           });
         } else if (path === resolve('/c.module.css')) {
           return fakeCSSModule({
             fileName: resolve('/c.module.css'),
-            localTokens: [fakeToken('c_1'), fakeToken('c_2')],
+            localTokens: [fakeToken({ name: 'c_1' }), fakeToken({ name: 'c_2' })],
           });
         } else {
           return undefined;
@@ -52,10 +57,10 @@ describe('ExportBuilder', () => {
     });
     const cssModule = fakeCSSModule({
       fileName: resolve('/a.module.css'),
-      localTokens: [fakeToken('a_1')],
+      localTokens: [fakeToken({ name: 'a_1' })],
       tokenImporters: [
-        fakeAtImportTokenImporter('./b.module.css'),
-        fakeAtValueTokenImporter('./c.module.css', ['c_1']),
+        fakeAtImportTokenImporter({ from: './b.module.css' }),
+        fakeAtValueTokenImporter({ from: './c.module.css', values: [fakeAtValueTokenImporterValue({ name: 'c_1' })] }),
       ],
     });
     expect(exportBuilder.build(cssModule)).toMatchInlineSnapshot(`
@@ -74,13 +79,13 @@ describe('ExportBuilder', () => {
         if (path === resolve('/b.module.css')) {
           return fakeCSSModule({
             fileName: resolve('/b.module.css'),
-            localTokens: [fakeToken('b_1')],
-            tokenImporters: [fakeAtImportTokenImporter('./c.module.css')],
+            localTokens: [fakeToken({ name: 'b_1' })],
+            tokenImporters: [fakeAtImportTokenImporter({ from: './c.module.css' })],
           });
         } else if (path === resolve('/c.module.css')) {
           return fakeCSSModule({
             fileName: resolve('/c.module.css'),
-            localTokens: [fakeToken('c_1')],
+            localTokens: [fakeToken({ name: 'c_1' })],
           });
         } else {
           return undefined;
@@ -95,8 +100,8 @@ describe('ExportBuilder', () => {
     });
     const cssModule = fakeCSSModule({
       fileName: resolve('/a.module.css'),
-      localTokens: [fakeToken('a_1')],
-      tokenImporters: [fakeAtImportTokenImporter('./b.module.css')],
+      localTokens: [fakeToken({ name: 'a_1' })],
+      tokenImporters: [fakeAtImportTokenImporter({ from: './b.module.css' })],
     });
     expect(exportBuilder.build(cssModule)).toMatchInlineSnapshot(`
       {
@@ -116,7 +121,7 @@ describe('ExportBuilder', () => {
     });
     const cssModule = fakeCSSModule({
       fileName: resolve('/a.module.css'),
-      tokenImporters: [fakeAtImportTokenImporter('./unresolvable.module.css')],
+      tokenImporters: [fakeAtImportTokenImporter({ from: './unresolvable.module.css' })],
     });
     expect(exportBuilder.build(cssModule)).toMatchInlineSnapshot(`
       {
@@ -132,7 +137,7 @@ describe('ExportBuilder', () => {
     });
     const cssModule = fakeCSSModule({
       fileName: resolve('/a.module.css'),
-      tokenImporters: [fakeAtImportTokenImporter('./b.module.css')],
+      tokenImporters: [fakeAtImportTokenImporter({ from: './b.module.css' })],
     });
     expect(exportBuilder.build(cssModule)).toMatchInlineSnapshot(`
       {
@@ -148,7 +153,7 @@ describe('ExportBuilder', () => {
     });
     const cssModule = fakeCSSModule({
       fileName: resolve('/a.module.css'),
-      tokenImporters: [fakeAtImportTokenImporter('./non-existing.module.css')],
+      tokenImporters: [fakeAtImportTokenImporter({ from: './non-existing.module.css' })],
     });
     expect(exportBuilder.build(cssModule)).toMatchInlineSnapshot(`
       {
@@ -165,7 +170,7 @@ describe('ExportBuilder', () => {
         if (path === resolve('/b.module.css')) {
           return fakeCSSModule({
             fileName: resolve('/b.module.css'),
-            localTokens: [fakeToken('b_1')],
+            localTokens: [fakeToken({ name: 'b_1' })],
           });
         }
         return undefined;
@@ -175,8 +180,8 @@ describe('ExportBuilder', () => {
     });
     const cssModule = fakeCSSModule({
       fileName: resolve('/a.module.css'),
-      localTokens: [fakeToken('a_1')],
-      tokenImporters: [fakeAtImportTokenImporter('./b.module.css')],
+      localTokens: [fakeToken({ name: 'a_1' })],
+      tokenImporters: [fakeAtImportTokenImporter({ from: './b.module.css' })],
     });
 
     // First build should call getCSSModule
@@ -212,7 +217,7 @@ describe('ExportBuilder', () => {
         if (path === resolve('/b.module.css')) {
           return fakeCSSModule({
             fileName: resolve('/b.module.css'),
-            localTokens: [fakeToken('b_1')],
+            localTokens: [fakeToken({ name: 'b_1' })],
           });
         }
         return undefined;
@@ -222,8 +227,8 @@ describe('ExportBuilder', () => {
     });
     const cssModule = fakeCSSModule({
       fileName: resolve('/a.module.css'),
-      localTokens: [fakeToken('a_1')],
-      tokenImporters: [fakeAtImportTokenImporter('./b.module.css')],
+      localTokens: [fakeToken({ name: 'a_1' })],
+      tokenImporters: [fakeAtImportTokenImporter({ from: './b.module.css' })],
     });
 
     // First build
@@ -246,7 +251,7 @@ describe('ExportBuilder', () => {
         if (path === resolve('/b.module.css')) {
           return fakeCSSModule({
             fileName: resolve('/b.module.css'),
-            localTokens: [fakeToken('b_1')],
+            localTokens: [fakeToken({ name: 'b_1' })],
           });
         }
         return undefined;
@@ -256,13 +261,13 @@ describe('ExportBuilder', () => {
     });
     const moduleA = fakeCSSModule({
       fileName: resolve('/a.module.css'),
-      localTokens: [fakeToken('a_1')],
-      tokenImporters: [fakeAtImportTokenImporter('./b.module.css')],
+      localTokens: [fakeToken({ name: 'a_1' })],
+      tokenImporters: [fakeAtImportTokenImporter({ from: './b.module.css' })],
     });
     const moduleC = fakeCSSModule({
       fileName: resolve('/c.module.css'),
-      localTokens: [fakeToken('c_1')],
-      tokenImporters: [fakeAtImportTokenImporter('./b.module.css')],
+      localTokens: [fakeToken({ name: 'c_1' })],
+      tokenImporters: [fakeAtImportTokenImporter({ from: './b.module.css' })],
     });
 
     // Build moduleA
@@ -284,14 +289,14 @@ describe('ExportBuilder', () => {
         if (path === resolve('/a.module.css')) {
           return fakeCSSModule({
             fileName: resolve('/a.module.css'),
-            localTokens: [fakeToken('a_1')],
-            tokenImporters: [fakeAtImportTokenImporter('./b.module.css')],
+            localTokens: [fakeToken({ name: 'a_1' })],
+            tokenImporters: [fakeAtImportTokenImporter({ from: './b.module.css' })],
           });
         } else if (path === resolve('/b.module.css')) {
           return fakeCSSModule({
             fileName: resolve('/b.module.css'),
-            localTokens: [fakeToken('b_1')],
-            tokenImporters: [fakeAtImportTokenImporter('./a.module.css')],
+            localTokens: [fakeToken({ name: 'b_1' })],
+            tokenImporters: [fakeAtImportTokenImporter({ from: './a.module.css' })],
           });
         }
         return undefined;
@@ -301,8 +306,8 @@ describe('ExportBuilder', () => {
     });
     const cssModule = fakeCSSModule({
       fileName: resolve('/a.module.css'),
-      localTokens: [fakeToken('a_1')],
-      tokenImporters: [fakeAtImportTokenImporter('./b.module.css')],
+      localTokens: [fakeToken({ name: 'a_1' })],
+      tokenImporters: [fakeAtImportTokenImporter({ from: './b.module.css' })],
     });
 
     // Should not cause infinite recursion
diff --git a/packages/core/src/test/token.ts b/packages/core/src/test/token.ts
index 6d3e4c65..2a8b0c78 100644
--- a/packages/core/src/test/token.ts
+++ b/packages/core/src/test/token.ts
@@ -1,24 +1,34 @@
-import type { AtImportTokenImporter, AtValueTokenImporter, Token } from '../type.js';
+import type { AtImportTokenImporter, AtValueTokenImporter, AtValueTokenImporterValue, Token } from '../type.js';
 
 const fakeLoc = { start: { line: 1, column: 1, offset: 0 }, end: { line: 1, column: 1, offset: 0 } };
 
-export function fakeToken(name: string): Token {
-  return { name, loc: fakeLoc };
+export function fakeToken(args?: Partial<Token>): Token {
+  return { name: 'name', loc: fakeLoc, ...args };
 }
 
-export function fakeAtImportTokenImporter(from: string): AtImportTokenImporter {
+export function fakeAtImportTokenImporter(args?: Omit<Partial<AtImportTokenImporter>, 'type'>): AtImportTokenImporter {
   return {
     type: 'import',
-    from,
+    from: '/test.module.css',
     fromLoc: fakeLoc,
+    ...args,
   };
 }
 
-export function fakeAtValueTokenImporter(from: string, valueNames: string[]): AtValueTokenImporter {
+export function fakeAtValueTokenImporter(args?: Omit<Partial<AtValueTokenImporter>, 'type'>): AtValueTokenImporter {
   return {
     type: 'value',
-    from,
-    values: valueNames.map((name) => ({ name, loc: fakeLoc })),
+    from: '/test.module.css',
+    values: [],
     fromLoc: fakeLoc,
+    ...args,
+  };
+}
+
+export function fakeAtValueTokenImporterValue(args?: Partial<AtValueTokenImporterValue>): AtValueTokenImporterValue {
+  return {
+    name: 'name',
+    loc: fakeLoc,
+    ...args,
   };
 }