diff --git a/glamour_test.go b/glamour_test.go
index 0f3498e..af4022e 100644
--- a/glamour_test.go
+++ b/glamour_test.go
@@ -14,7 +14,7 @@ const (
 	testFile = "testdata/readme.test"
 )
 
-func TestTermRenderer(t *testing.T) {
+func TestTermRendererWriter(t *testing.T) {
 	r, err := NewTermRenderer("styles/dark.json", ansi.Options{
 		WordWrap: 80,
 	})
@@ -62,6 +62,36 @@ func TestTermRenderer(t *testing.T) {
 	}
 }
 
+func TestTermRenderer(t *testing.T) {
+	r, err := NewTermRenderer("styles/dark.json", ansi.Options{
+		WordWrap: 80,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	in, err := ioutil.ReadFile(markdown)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	b, err := r.Render(string(in))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// verify
+	td, err := ioutil.ReadFile(testFile)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if !bytes.Equal(td, []byte(b)) {
+		t.Errorf("Rendered output doesn't match!\nExpected: `\n%s`\nGot: `\n%s`\n",
+			string(td), b)
+	}
+}
+
 func TestRenderHelpers(t *testing.T) {
 	in, err := ioutil.ReadFile(markdown)
 	if err != nil {