diff --git a/spec/lexers/terraform_spec.rb b/spec/lexers/terraform_spec.rb
new file mode 100644
index 0000000000..3465c23d1c
--- /dev/null
+++ b/spec/lexers/terraform_spec.rb
@@ -0,0 +1,27 @@
+# -*- coding: utf-8 -*- #
+
+describe Rouge::Lexers::Terraform do
+  let(:subject) { Rouge::Lexers::Terraform.new }
+
+  include Support::Lexing
+  it 'parses a basic shell string' do
+    tokens = subject.lex('terraform {}').to_a
+    assert { tokens.size == 3 }
+    assert { tokens.first[0] == Token['Name.Variable'] }
+  end
+
+  describe 'guessing' do
+    include Support::Guessing
+
+    it 'guesses by filename' do
+      assert_guess :filename => 'foo.tf'
+      deny_guess   :filename => 'foo'
+    end
+
+    it 'guesses by mimetype' do
+    end
+
+    it 'guesses by source' do
+    end
+  end
+end