diff --git a/tasty-lua.cabal b/tasty-lua.cabal
--- a/tasty-lua.cabal
+++ b/tasty-lua.cabal
@@ -1,5 +1,5 @@
 name:                tasty-lua
-version:             0.2.0
+version:             0.2.0.1
 synopsis:            Write tests in Lua, integrate into tasty.
 description:         Allow users to define tasty tests from Lua.
 homepage:            https://github.com/hslua/tasty-lua
@@ -12,6 +12,7 @@
 build-type:          Simple
 extra-source-files:  CHANGELOG.md
                    , tasty.lua
+                   , test/test-tasty.lua
 cabal-version:       >=1.10
 tested-with:         GHC == 8.0.2, GHC == 8.2.2, GHC == 8.4.4, GHC == 8.6.5
 
diff --git a/test/test-tasty.lua b/test/test-tasty.lua
new file mode 100644
--- /dev/null
+++ b/test/test-tasty.lua
@@ -0,0 +1,65 @@
+local tasty = require 'tasty'
+
+local assert = tasty.assert
+local test = tasty.test_case
+local group = tasty.test_group
+
+return {
+  group 'assertors'  {
+    group 'error_matches' {
+      test('succeeds if error matches', function ()
+        assert.error_matches(
+          function () error 'Futurama' end,
+          'tura'
+        )
+      end),
+      test('fails if function succeeds', function ()
+        local success = pcall(assert.error_matches, function () end, '')
+        assert.is_falsy(success)
+      end)
+    },
+
+    group 'is_truthy' {
+      test('zero is truthy', function() assert.is_truthy(0) end),
+      test('true is truthy', function() assert.is_truthy(true) end),
+      test('empty string is truthy', function() assert.is_truthy '' end),
+    },
+
+    group 'is_falsy' {
+      test('false is falsy', function() assert.is_falsy(false) end),
+      test('nil is falsy', function() assert.is_falsy(nil) end),
+    },
+
+    group 'is_nil' {
+      test('nil is nil', function () assert.is_nil(nil) end)
+    },
+
+    group 'are_equal' {
+      test('equal strings', function () assert.are_equal('test', 'test') end)
+    },
+
+    group 'are_same' {
+      test('numbers', function ()
+        assert.are_same(1, 1)
+      end),
+      test('nil', function ()
+        assert.are_same(nil, nil)
+      end),
+      test('table', function ()
+        assert.are_same({2, 3, 5, 7}, {2, 3, 5, 7})
+      end),
+      test('unequal numbers', function ()
+        assert.error_matches(
+          function () assert.are_same(0, 1) end,
+          "expected same values, got 0 and 1"
+        )
+      end),
+      test('tables', function ()
+        assert.error_matches(
+          function () assert.are_same({}, {1}) end,
+          "expected same values, got"
+        )
+      end),
+    },
+  },
+}