diff --git a/parser/fixtures/file1.go b/parser/fixtures/file1.go
new file mode 100644
index 0000000..419679f
--- /dev/null
+++ b/parser/fixtures/file1.go
@@ -0,0 +1,11 @@
+package file1
+
+// TODO: 1
+
+// FIXME: 2
+
+// OPTIMIZE: 3
+
+// BUG: 4
+
+// BAD SMELL: 5
diff --git a/parser/parser_suite_test.go b/parser/parser_suite_test.go
new file mode 100644
index 0000000..3a7da0d
--- /dev/null
+++ b/parser/parser_suite_test.go
@@ -0,0 +1,13 @@
+package parser_test
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+
+	"testing"
+)
+
+func TestParser(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "Parser Suite")
+}
diff --git a/parser/parser_test.go b/parser/parser_test.go
new file mode 100644
index 0000000..a60d89f
--- /dev/null
+++ b/parser/parser_test.go
@@ -0,0 +1,81 @@
+package parser_test
+
+import (
+	. "github.com/cthulhu/go-notes/parser"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Parser", func() {
+	Context("All annotations", func() {
+		It("returns information about annotations", func() {
+			parser := New(false, false, false, "")
+			Expect(parser.Parse("fixtures/file1.go")).NotTo(HaveOccurred())
+			aggregated := parser.Aggregate()
+			Expect(aggregated).To(ContainSubstring("TODO: 1"))
+			Expect(aggregated).To(ContainSubstring("FIXME: 2"))
+			Expect(aggregated).To(ContainSubstring("OPTIMIZE: 3"))
+			Expect(aggregated).NotTo(ContainSubstring("BUG: 4"))
+			Expect(aggregated).NotTo(ContainSubstring("BAD SMELL: 5"))
+		})
+	})
+	Context("only todos", func() {
+		It("returns information about annotations", func() {
+			parser := New(false, true, false, "")
+			Expect(parser.Parse("fixtures/file1.go")).NotTo(HaveOccurred())
+			aggregated := parser.Aggregate()
+			Expect(aggregated).To(ContainSubstring("TODO: 1"))
+			Expect(aggregated).NotTo(ContainSubstring("FIXME: 2"))
+			Expect(aggregated).NotTo(ContainSubstring("OPTIMIZE: 3"))
+			Expect(aggregated).NotTo(ContainSubstring("BUG: 4"))
+			Expect(aggregated).NotTo(ContainSubstring("BAD SMELL: 5"))
+		})
+	})
+	Context("only fixme's", func() {
+		It("returns information about annotations", func() {
+			parser := New(true, false, false, "")
+			Expect(parser.Parse("fixtures/file1.go")).NotTo(HaveOccurred())
+			aggregated := parser.Aggregate()
+			Expect(aggregated).NotTo(ContainSubstring("TODO: 1"))
+			Expect(aggregated).To(ContainSubstring("FIXME: 2"))
+			Expect(aggregated).NotTo(ContainSubstring("OPTIMIZE: 3"))
+			Expect(aggregated).NotTo(ContainSubstring("BUG: 4"))
+			Expect(aggregated).NotTo(ContainSubstring("BAD SMELL: 5"))
+		})
+	})
+	Context("only optimizes", func() {
+		It("returns information about annotations", func() {
+			parser := New(false, false, true, "")
+			Expect(parser.Parse("fixtures/file1.go")).NotTo(HaveOccurred())
+			aggregated := parser.Aggregate()
+			Expect(aggregated).NotTo(ContainSubstring("TODO: 1"))
+			Expect(aggregated).NotTo(ContainSubstring("FIXME: 2"))
+			Expect(aggregated).To(ContainSubstring("OPTIMIZE: 3"))
+			Expect(aggregated).NotTo(ContainSubstring("BUG: 4"))
+			Expect(aggregated).NotTo(ContainSubstring("BAD SMELL: 5"))
+		})
+	})
+	Context("custom annotation", func() {
+		It("returns information about BUG", func() {
+			parser := New(false, false, false, "BUG")
+			Expect(parser.Parse("fixtures/file1.go")).NotTo(HaveOccurred())
+			aggregated := parser.Aggregate()
+			Expect(aggregated).NotTo(ContainSubstring("TODO: 1"))
+			Expect(aggregated).NotTo(ContainSubstring("FIXME: 2"))
+			Expect(aggregated).NotTo(ContainSubstring("OPTIMIZE: 3"))
+			Expect(aggregated).To(ContainSubstring("BUG: 4"))
+			Expect(aggregated).NotTo(ContainSubstring("BAD SMELL: 5"))
+		})
+		It("returns information about BAD SMELL", func() {
+			parser := New(false, false, false, "BUG")
+			Expect(parser.Parse("fixtures/file1.go")).NotTo(HaveOccurred())
+			aggregated := parser.Aggregate()
+			Expect(aggregated).NotTo(ContainSubstring("TODO: 1"))
+			Expect(aggregated).NotTo(ContainSubstring("FIXME: 2"))
+			Expect(aggregated).NotTo(ContainSubstring("OPTIMIZE: 3"))
+			Expect(aggregated).To(ContainSubstring("BUG: 4"))
+			Expect(aggregated).NotTo(ContainSubstring("BAD SMELL: 5"))
+		})
+	})
+})