add test case fot date & stringbool

@@ -108,6 +108,8 @@ func TestParseForm(t *testing.T) {
 		Age     int         `form:"age,text"`
 		Email   string
 		Intro   string    `form:",textarea"`
+		StrBool bool      `form:"strbool"`
+		Date    time.Time `form:"date,2006-01-02"`
 	}
 
 	u := user{}
@@ -119,6 +121,8 @@ func TestParseForm(t *testing.T) {
 		"age":      []string{"40"},
 		"Email":    []string{"test@gmail.com"},
 		"Intro":    []string{"I am an engineer!"},
+		"strbool":  []string{"yes"},
+		"date":     []string{"2014-11-12"},
 	}
 	if err := ParseForm(form, u); err == nil {
 		t.Fatal("nothing will be changed")
@@ -144,6 +148,13 @@ func TestParseForm(t *testing.T) {
 	if u.Intro != "I am an engineer!" {
 		t.Errorf("Intro should equal `I am an engineer!` but got `%v`", u.Intro)
 	}
+	if u.StrBool != true {
+		t.Errorf("strboll should equal `true`, but got `%v`", u.StrBool)
+	}
+	y, m, d := u.Date.Date()
+	if y != 2014 || m.String() != "November" || d != 12 {
+		t.Errorf("Date should equal `2014-11-12`, but got `%v`", u.Date.String())
+	}
 }
 
 func TestRenderForm(t *testing.T) {