diff --git a/__tests__/__snapshots__/comment.js.snap b/__tests__/__snapshots__/comment.js.snap
new file mode 100644
index 0000000..8f97288
--- /dev/null
+++ b/__tests__/__snapshots__/comment.js.snap
@@ -0,0 +1,275 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Comment should tokenize a comment that does not have a space before the end 1`] = `
+Array [
+  Array [
+    "startComment",
+    "/*",
+    1,
+    2,
+  ],
+  Array [
+    "word",
+    "my",
+    1,
+    3,
+    1,
+    4,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "word",
+    "comment",
+    1,
+    6,
+    1,
+    12,
+  ],
+  Array [
+    "endComment",
+    "*/",
+    1,
+    14,
+  ],
+]
+`;
+
+exports[`Comment should tokenize a docblock comment 1`] = `
+Array [
+  Array [
+    "startComment",
+    "/*",
+    1,
+    2,
+  ],
+  Array [
+    "word",
+    "*",
+    1,
+    3,
+    1,
+    3,
+  ],
+  Array [
+    "newline",
+    "
+",
+    2,
+    0,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "word",
+    "*",
+    2,
+    2,
+    2,
+    2,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "word",
+    "line",
+    2,
+    4,
+    2,
+    7,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "word",
+    "1",
+    2,
+    9,
+    2,
+    9,
+  ],
+  Array [
+    "newline",
+    "
+",
+    3,
+    0,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "word",
+    "*",
+    3,
+    2,
+    3,
+    2,
+  ],
+  Array [
+    "newline",
+    "
+",
+    4,
+    0,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "word",
+    "*",
+    4,
+    2,
+    4,
+    2,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "word",
+    "line",
+    4,
+    4,
+    4,
+    7,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "word",
+    "2",
+    4,
+    9,
+    4,
+    9,
+  ],
+  Array [
+    "newline",
+    "
+",
+    5,
+    0,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "endComment",
+    "*/",
+    5,
+    3,
+  ],
+]
+`;
+
+exports[`Comment should tokenize a multiline comment 1`] = `
+Array [
+  Array [
+    "startComment",
+    "/*",
+    1,
+    2,
+  ],
+  Array [
+    "newline",
+    "
+",
+    2,
+    0,
+  ],
+  Array [
+    "word",
+    "my",
+    2,
+    1,
+    2,
+    2,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "word",
+    "comment",
+    2,
+    4,
+    2,
+    10,
+  ],
+  Array [
+    "newline",
+    "
+",
+    3,
+    0,
+  ],
+  Array [
+    "endComment",
+    "*/",
+    3,
+    2,
+  ],
+]
+`;
+
+exports[`Comment should tokenize a simple comment 1`] = `
+Array [
+  Array [
+    "startComment",
+    "/*",
+    1,
+    2,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "word",
+    "my",
+    1,
+    4,
+    1,
+    5,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "word",
+    "comment",
+    1,
+    7,
+    1,
+    13,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "endComment",
+    "*/",
+    1,
+    16,
+  ],
+]
+`;
diff --git a/__tests__/__snapshots__/import.js.snap b/__tests__/__snapshots__/import.js.snap
new file mode 100644
index 0000000..7710842
--- /dev/null
+++ b/__tests__/__snapshots__/import.js.snap
@@ -0,0 +1,327 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`@import should tokenize a @import with double quotes 1`] = `
+Array [
+  Array [
+    "@",
+    "@",
+    1,
+    1,
+  ],
+  Array [
+    "ident",
+    "import",
+    1,
+    2,
+    1,
+    7,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "\\"",
+    "\\"",
+    1,
+    9,
+  ],
+  Array [
+    "string",
+    "foo",
+    1,
+    10,
+    1,
+    12,
+  ],
+  Array [
+    "\\"",
+    "\\"",
+    1,
+    13,
+  ],
+  Array [
+    ";",
+    ";",
+    1,
+    14,
+  ],
+  Array [
+    "newline",
+    "
+",
+    2,
+    0,
+  ],
+]
+`;
+
+exports[`@import should tokenize a @import with double quotes and slash 1`] = `
+Array [
+  Array [
+    "@",
+    "@",
+    1,
+    1,
+  ],
+  Array [
+    "ident",
+    "import",
+    1,
+    2,
+    1,
+    7,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "\\"",
+    "\\"",
+    1,
+    9,
+  ],
+  Array [
+    "string",
+    "foo/bar",
+    1,
+    10,
+    1,
+    16,
+  ],
+  Array [
+    "\\"",
+    "\\"",
+    1,
+    17,
+  ],
+  Array [
+    ";",
+    ";",
+    1,
+    18,
+  ],
+  Array [
+    "newline",
+    "
+",
+    2,
+    0,
+  ],
+]
+`;
+
+exports[`@import should tokenize a @import with single quotes 1`] = `
+Array [
+  Array [
+    "@",
+    "@",
+    1,
+    1,
+  ],
+  Array [
+    "ident",
+    "import",
+    1,
+    2,
+    1,
+    7,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "'",
+    "'",
+    1,
+    9,
+  ],
+  Array [
+    "string",
+    "foo",
+    1,
+    10,
+    1,
+    12,
+  ],
+  Array [
+    "'",
+    "'",
+    1,
+    13,
+  ],
+  Array [
+    ";",
+    ";",
+    1,
+    14,
+  ],
+  Array [
+    "newline",
+    "
+",
+    2,
+    0,
+  ],
+]
+`;
+
+exports[`@import should tokenize a @import with single quotes and slash 1`] = `
+Array [
+  Array [
+    "@",
+    "@",
+    1,
+    1,
+  ],
+  Array [
+    "ident",
+    "import",
+    1,
+    2,
+    1,
+    7,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "'",
+    "'",
+    1,
+    9,
+  ],
+  Array [
+    "string",
+    "foo/bar",
+    1,
+    10,
+    1,
+    16,
+  ],
+  Array [
+    "'",
+    "'",
+    1,
+    17,
+  ],
+  Array [
+    ";",
+    ";",
+    1,
+    18,
+  ],
+  Array [
+    "newline",
+    "
+",
+    2,
+    0,
+  ],
+]
+`;
+
+exports[`@import should tokenize a @import without quotes 1`] = `
+Array [
+  Array [
+    "@",
+    "@",
+    1,
+    1,
+  ],
+  Array [
+    "ident",
+    "import",
+    1,
+    2,
+    1,
+    7,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "ident",
+    "foo",
+    1,
+    9,
+    1,
+    11,
+  ],
+  Array [
+    ";",
+    ";",
+    1,
+    12,
+  ],
+  Array [
+    "newline",
+    "
+",
+    2,
+    0,
+  ],
+]
+`;
+
+exports[`@import should tokenize a @import without quotes and slash 1`] = `
+Array [
+  Array [
+    "@",
+    "@",
+    1,
+    1,
+  ],
+  Array [
+    "ident",
+    "import",
+    1,
+    2,
+    1,
+    7,
+  ],
+  Array [
+    "space",
+    " ",
+  ],
+  Array [
+    "ident",
+    "foo",
+    1,
+    9,
+    1,
+    11,
+  ],
+  Array [
+    "/",
+    "/",
+    1,
+    12,
+  ],
+  Array [
+    "ident",
+    "bar",
+    1,
+    13,
+    1,
+    15,
+  ],
+  Array [
+    ";",
+    ";",
+    1,
+    16,
+  ],
+  Array [
+    "newline",
+    "
+",
+    2,
+    0,
+  ],
+]
+`;
diff --git a/__tests__/comment.js b/__tests__/comment.js
new file mode 100644
index 0000000..e132542
--- /dev/null
+++ b/__tests__/comment.js
@@ -0,0 +1,31 @@
+var scss = require('..');
+var fs = require('fs');
+var path = require('path');
+
+var fixture = function(name) {
+    return fs.readFileSync(
+        path.join(__dirname, 'fixture', name)
+    );
+}
+
+describe('Comment', function() {
+    it('should tokenize a simple comment', function() {
+        const tree = scss.tokenize(fixture('simple-comment.scss'));
+        expect(tree).toMatchSnapshot();
+    });
+
+    it('should tokenize a multiline comment', function() {
+        const tree = scss.tokenize(fixture('multiline-comment.scss'));
+        expect(tree).toMatchSnapshot();
+    });
+
+    it('should tokenize a docblock comment', function() {
+        const tree = scss.tokenize(fixture('docblock-comment.scss'));
+        expect(tree).toMatchSnapshot();
+    });
+
+    it('should tokenize a comment that does not have a space before the end', function() {
+        const tree = scss.tokenize(fixture('comment-with-trailing-space.scss'));
+        expect(tree).toMatchSnapshot();
+    });
+});
diff --git a/test/fixture/comment-with-trailing-space.scss b/__tests__/fixture/comment-with-trailing-space.scss
similarity index 100%
rename from test/fixture/comment-with-trailing-space.scss
rename to __tests__/fixture/comment-with-trailing-space.scss
diff --git a/test/fixture/docblock-comment.scss b/__tests__/fixture/docblock-comment.scss
similarity index 100%
rename from test/fixture/docblock-comment.scss
rename to __tests__/fixture/docblock-comment.scss
diff --git a/test/fixture/double-quoted-import-path.scss b/__tests__/fixture/double-quoted-import-path.scss
similarity index 100%
rename from test/fixture/double-quoted-import-path.scss
rename to __tests__/fixture/double-quoted-import-path.scss
diff --git a/test/fixture/double-quoted-import.scss b/__tests__/fixture/double-quoted-import.scss
similarity index 100%
rename from test/fixture/double-quoted-import.scss
rename to __tests__/fixture/double-quoted-import.scss
diff --git a/test/fixture/multiline-comment.scss b/__tests__/fixture/multiline-comment.scss
similarity index 100%
rename from test/fixture/multiline-comment.scss
rename to __tests__/fixture/multiline-comment.scss
diff --git a/test/fixture/simple-comment.scss b/__tests__/fixture/simple-comment.scss
similarity index 100%
rename from test/fixture/simple-comment.scss
rename to __tests__/fixture/simple-comment.scss
diff --git a/test/fixture/single-quoted-import-path.scss b/__tests__/fixture/single-quoted-import-path.scss
similarity index 100%
rename from test/fixture/single-quoted-import-path.scss
rename to __tests__/fixture/single-quoted-import-path.scss
diff --git a/test/fixture/single-quoted-import.scss b/__tests__/fixture/single-quoted-import.scss
similarity index 100%
rename from test/fixture/single-quoted-import.scss
rename to __tests__/fixture/single-quoted-import.scss
diff --git a/test/fixture/unquoted-import-path.scss b/__tests__/fixture/unquoted-import-path.scss
similarity index 100%
rename from test/fixture/unquoted-import-path.scss
rename to __tests__/fixture/unquoted-import-path.scss
diff --git a/test/fixture/unquoted-import.scss b/__tests__/fixture/unquoted-import.scss
similarity index 100%
rename from test/fixture/unquoted-import.scss
rename to __tests__/fixture/unquoted-import.scss
diff --git a/__tests__/import.js b/__tests__/import.js
new file mode 100644
index 0000000..3ab043e
--- /dev/null
+++ b/__tests__/import.js
@@ -0,0 +1,41 @@
+var scss = require('..');
+var fs = require('fs');
+var path = require('path');
+
+var fixture = function(name) {
+    return fs.readFileSync(
+        path.join(__dirname, 'fixture', name)
+    );
+}
+
+describe('@import', function() {
+    it('should tokenize a @import with double quotes', function() {
+        const tree = scss.tokenize(fixture('double-quoted-import.scss'));
+        expect(tree).toMatchSnapshot();
+    });
+
+    it('should tokenize a @import with single quotes', function() {
+        const tree = scss.tokenize(fixture('single-quoted-import.scss'));
+        expect(tree).toMatchSnapshot();
+    });
+
+    it('should tokenize a @import without quotes', function() {
+        const tree = scss.tokenize(fixture('unquoted-import.scss'));
+        expect(tree).toMatchSnapshot();
+    });
+
+    it('should tokenize a @import with double quotes and slash', function() {
+        const tree = scss.tokenize(fixture('double-quoted-import-path.scss'));
+        expect(tree).toMatchSnapshot();
+    });
+
+    it('should tokenize a @import with single quotes and slash', function() {
+        const tree = scss.tokenize(fixture('single-quoted-import-path.scss'));
+        expect(tree).toMatchSnapshot();
+    });
+
+    it('should tokenize a @import without quotes and slash', function() {
+        const tree = scss.tokenize(fixture('unquoted-import-path.scss'));
+        expect(tree).toMatchSnapshot();
+    });
+});
diff --git a/test/sass-spec.js b/__tests__/sass-spec.js
similarity index 98%
rename from test/sass-spec.js
rename to __tests__/sass-spec.js
index 701bc04..964f699 100644
--- a/test/sass-spec.js
+++ b/__tests__/sass-spec.js
@@ -32,5 +32,5 @@ describe('Sass spec', function() {
             contents = fs.readFileSync(file, { encoding: 'utf8' });
             scss.tokenize(contents);
         }
-    }).timeout(30000);
+    }, 30000);
 });
diff --git a/package.json b/package.json
index 5c6c428..7b3485b 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "A tokenzier for Sass' SCSS syntax",
   "main": "index.js",
   "scripts": {
-    "test": "mocha",
+    "test": "jest",
     "clean": "rm lib/*",
     "build": "npm run clean; babel src/ --out-dir lib"
   },
@@ -35,10 +35,11 @@
   },
   "devDependencies": {
     "babel-cli": "^6.26.0",
+    "babel-core": "^6.26.0",
+    "babel-jest": "^22.4.3",
     "babel-preset-es2015": "^6.24.1",
-    "chai": "^4.1.2",
     "glob": "^7.1.2",
-    "mocha": "^5.0.1",
+    "jest": "^22.4.3",
     "sass-spec": "^3.5.1"
   }
 }
diff --git a/test/comment.js b/test/comment.js
deleted file mode 100644
index 02ce6e8..0000000
--- a/test/comment.js
+++ /dev/null
@@ -1,85 +0,0 @@
-var scss = require('..');
-var fs = require('fs');
-var path = require('path');
-var assert = require('chai').assert;
-
-var fixture = function(name) {
-    return fs.readFileSync(
-        path.join(__dirname, 'fixture', name)
-    );
-}
-
-describe('Comment', function() {
-    it('should tokenize a simple comment', function() {
-        assert.deepEqual(
-            [
-                ['startComment', '/*', 1, 2],
-                ['space', ' '],
-                ['word', 'my', 1, 4, 1, 5],
-                ['space', ' '],
-                ['word', 'comment', 1, 7, 1, 13],
-                ['space', ' '],
-                ['endComment', '*/', 1, 16],
-            ],
-            scss.tokenize(fixture('simple-comment.scss'))
-        );
-    });
-
-    it('should tokenize a multiline comment', function() {
-        assert.deepEqual(
-            [
-                ['startComment', '/*', 1, 2],
-                ['newline', '\n', 2, 0],
-                ['word', 'my', 2, 1, 2, 2],
-                ['space', ' '],
-                ['word', 'comment', 2, 4, 2, 10],
-                ['newline', '\n', 3, 0],
-                ['endComment', '*/', 3, 2],
-            ],
-            scss.tokenize(fixture('multiline-comment.scss'))
-        );
-    });
-
-    it('should tokenize a docblock comment', function() {
-        assert.deepEqual(
-            [
-                ['startComment', '/*', 1, 2],
-                ['word', '*', 1, 3, 1, 3],
-                ['newline', '\n', 2, 0],
-                ['space', ' '],
-                ['word', '*', 2, 2, 2, 2],
-                ['space', ' '],
-                ['word', 'line', 2, 4, 2, 7],
-                ['space', ' '],
-                ['word', '1', 2, 9, 2, 9],
-                ['newline', '\n', 3, 0],
-                ['space', ' '],
-                ['word', '*', 3, 2, 3, 2],
-                ['newline', '\n', 4, 0],
-                ['space', ' '],
-                ['word', '*', 4, 2, 4, 2],
-                ['space', ' '],
-                ['word', 'line', 4, 4, 4, 7],
-                ['space', ' '],
-                ['word', '2', 4, 9, 4, 9],
-                ['newline', '\n', 5, 0],
-                ['space', ' '],
-                ['endComment', '*/', 5, 3],
-            ],
-            scss.tokenize(fixture('docblock-comment.scss'))
-        );
-    });
-
-    it('should tokenize a comment that does not have a space before the end', function() {
-        assert.deepEqual(
-            [
-                ['startComment', '/*', 1, 2],
-                ['word', 'my', 1, 3, 1, 4],
-                ['space', ' '],
-                ['word', 'comment', 1, 6, 1, 12],
-                ['endComment', '*/', 1, 14],
-            ],
-            scss.tokenize(fixture('comment-with-trailing-space.scss'))
-        );
-    });
-});
diff --git a/test/import.js b/test/import.js
deleted file mode 100644
index 636660a..0000000
--- a/test/import.js
+++ /dev/null
@@ -1,106 +0,0 @@
-var scss = require('..');
-var fs = require('fs');
-var path = require('path');
-var assert = require('chai').assert;
-
-var fixture = function(name) {
-    return fs.readFileSync(
-        path.join(__dirname, 'fixture', name)
-    );
-}
-
-describe('@import', function() {
-    it('should tokenize a @import with double quotes', function() {
-        assert.deepEqual(
-            [
-                ['@', '@', 1, 1],
-                ['ident', 'import', 1, 2, 1, 7],
-                ['space', ' '],
-                ['"', '"', 1, 9],
-                ['string', 'foo', 1, 10, 1, 12],
-                ['"', '"', 1, 13],
-                [';', ';', 1, 14],
-                ['newline', '\n', 2, 0],
-            ],
-            scss.tokenize(fixture('double-quoted-import.scss'))
-        );
-    });
-
-    it('should tokenize a @import with single quotes', function() {
-        assert.deepEqual(
-            [
-                ['@', '@', 1, 1],
-                ['ident', 'import', 1, 2, 1, 7],
-                ['space', ' '],
-                ['\'', '\'', 1, 9],
-                ['string', 'foo', 1, 10, 1, 12],
-                ['\'', '\'', 1, 13],
-                [';', ';', 1, 14],
-                ['newline', '\n', 2, 0],
-            ],
-            scss.tokenize(fixture('single-quoted-import.scss'))
-        );
-    });
-
-    it('should tokenize a @import without quotes', function() {
-        assert.deepEqual(
-            [
-                ['@', '@', 1, 1],
-                ['ident', 'import', 1, 2, 1, 7],
-                ['space', ' '],
-                ['ident', 'foo', 1, 9, 1, 11],
-                [';', ';', 1, 12],
-                ['newline', '\n', 2, 0],
-            ],
-            scss.tokenize(fixture('unquoted-import.scss'))
-        );
-    });
-
-    it('should tokenize a @import with double quotes and slash', function() {
-        assert.deepEqual(
-            [
-                ['@', '@', 1, 1],
-                ['ident', 'import', 1, 2, 1, 7],
-                ['space', ' '],
-                ['"', '"', 1, 9],
-                ['string', 'foo/bar', 1, 10, 1, 16],
-                ['"', '"', 1, 17],
-                [';', ';', 1, 18],
-                ['newline', '\n', 2, 0],
-            ],
-            scss.tokenize(fixture('double-quoted-import-path.scss'))
-        );
-    });
-
-    it('should tokenize a @import with single quotes and slash', function() {
-        assert.deepEqual(
-            [
-                ['@', '@', 1, 1],
-                ['ident', 'import', 1, 2, 1, 7],
-                ['space', ' '],
-                ['\'', '\'', 1, 9],
-                ['string', 'foo/bar', 1, 10, 1, 16],
-                ['\'', '\'', 1, 17],
-                [';', ';', 1, 18],
-                ['newline', '\n', 2, 0],
-            ],
-            scss.tokenize(fixture('single-quoted-import-path.scss'))
-        );
-    });
-
-    it('should tokenize a @import without quotes and slash', function() {
-        assert.deepEqual(
-            [
-                ['@', '@', 1, 1],
-                ['ident', 'import', 1, 2, 1, 7],
-                ['space', ' '],
-                ['ident', 'foo', 1, 9, 1, 11],
-                ['/', '/', 1, 12],
-                ['ident', 'bar', 1, 13, 1, 15],
-                [';', ';', 1, 16],
-                ['newline', '\n', 2, 0],
-            ],
-            scss.tokenize(fixture('unquoted-import-path.scss'))
-        );
-    });
-});