--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/zs_test.go	Fri Dec 05 16:59:56 2014 +0000
@@ -0,0 +1,66 @@
+package main
+
+import "testing"
+
+func TestSplit2(t *testing.T) {
+	if a, b := split2("a:b", ":"); a != "a" || b != "b" {
+		t.Fail()
+	}
+	if a, b := split2(":b", ":"); a != "" || b != "b" {
+		t.Fail()
+	}
+	if a, b := split2("a:", ":"); a != "a" || b != "" {
+		t.Fail()
+	}
+	if a, b := split2(":", ":"); a != "" || b != "" {
+		t.Fail()
+	}
+	if a, b := split2("a", ":"); a != "a" || b != "" {
+		t.Fail()
+	}
+	if a, b := split2("", ":"); a != "" || b != "" {
+		t.Fail()
+	}
+}
+
+func TestMD(t *testing.T) {
+	v, body := md(`
+	title: Hello, world!
+	keywords: foo, bar, baz
+	empty:
+	bayan: [:|||:]
+
+this: is a content`)
+	if v["title"] != "Hello, world!" {
+		t.Error()
+	}
+	if v["keywords"] != "foo, bar, baz" {
+		t.Error()
+	}
+	if s, ok := v["empty"]; !ok || len(s) != 0 {
+		t.Error()
+	}
+	if v["bayan"] != "[:|||:]" {
+		t.Error()
+	}
+	if body != "this: is a content" {
+		t.Error(body)
+	}
+}
+
+func TestRender(t *testing.T) {
+	eval := func(a []string) ([]byte, error) {
+		return []byte("hello"), nil
+	}
+	vars := map[string]string{"foo": "bar"}
+
+	if s, err := render("plain text", vars, eval); err != nil || s != "plain text" {
+		t.Error()
+	}
+	if s, err := render("a {{greet}} text", vars, eval); err != nil || s != "a hello text" {
+		t.Error()
+	}
+	if s, err := render("{{greet}} x{{foo}}z", vars, eval); err != nil || s != "hello xbarz" {
+		t.Error()
+	}
+}