diff --git a/src/ser.rs b/src/ser.rs
index 242fdc4..7c28585 100644
--- a/src/ser.rs
+++ b/src/ser.rs
@@ -150,7 +150,7 @@ impl<W: Write> ser::Serializer for &mut Corona<W> {
     }
 
     fn serialize_unit_struct(self, name: &'static str) -> SerResult {
-        write!(self.writer, "{}()", name)?;
+        write!(self.writer, "{}", name)?;
         Ok(())
     }
 
@@ -160,7 +160,7 @@ impl<W: Write> ser::Serializer for &mut Corona<W> {
         _variant_index: u32,
         variant: &'static str,
     ) -> SerResult {
-        write!(self.writer, "{}::{}()", name, variant)?;
+        write!(self.writer, "{}::{}", name, variant)?;
         Ok(())
     }
 
@@ -216,7 +216,7 @@ impl<W: Write> ser::Serializer for &mut Corona<W> {
         variant: &'static str,
         _len: usize,
     ) -> Result<Self::SerializeTupleVariant, Self::Error> {
-        write!(self.writer, "{}::{}", name, variant)?;
+        write!(self.writer, "{}::{}(", name, variant)?;
         Ok(self.start_sub())
     }
 
diff --git a/test_fixtures/data.toml b/test_fixtures/data.toml
index a65afa3..6fa4a2f 100644
--- a/test_fixtures/data.toml
+++ b/test_fixtures/data.toml
@@ -1,5 +1,5 @@
 [simple]
-types = "Simple"
+main_type = "Simple"
 definition = """
 #[derive(PartialEq, Debug, Serialize)]
 pub struct Simple {
@@ -21,7 +21,8 @@ definition::Simple {
 """
 
 [nested]
-types = "Nested,Inner"
+main_type = "Nested"
+support_types = "Inner"
 definition = """
 #[derive(PartialEq, Debug, Serialize)]
 pub struct Nested {
@@ -39,8 +40,9 @@ definition::Nested {
     }
 }
 """
+
 [complex]
-types = "Complex"
+main_type = "Complex"
 definition = """
 use std::collections::HashMap;
 #[derive(PartialEq, Debug, Serialize)]
@@ -62,8 +64,9 @@ value = """
     }
 }
 """
+
 [floats]
-types = "Floats"
+main_type = "Floats"
 definition = """
 #[derive(PartialEq, Debug, Serialize)]
 pub struct Floats(pub Vec<f32>);
@@ -74,4 +77,37 @@ definition::Floats(vec![
     123456789e-30,
     12345.6789
 ])
+"""
+
+[enums]
+main_type = "Container"
+support_types = "Enum,Unit,FuncUnit"
+definition = """
+#[derive(PartialEq, Debug, Serialize)]
+pub struct Unit;
+#[derive(PartialEq, Debug, Serialize)]
+pub struct FuncUnit;
+#[derive(PartialEq, Debug, Serialize)]
+pub enum Enum {
+    Empty,
+    Unit(Unit),
+    FuncUnit(FuncUnit),
+    Tuple(i32, String),
+    Struct{ key: i32, value: String },
+}
+
+#[derive(PartialEq, Debug, Serialize)]
+pub struct Container(pub Vec<Enum>);
+"""
+value = """
+{
+    use definition::*;
+    Container(vec![
+        Enum::Empty,
+        Enum::Unit(Unit),
+        Enum::FuncUnit(FuncUnit),
+        Enum::Tuple(1, "test".into()),
+        Enum::Struct{ key: 1, value: "test".into() },
+    ])
+}
 """
\ No newline at end of file
diff --git a/tests/generate_and_use.rs b/tests/generate_and_use.rs
index 666859c..10ff2ed 100644
--- a/tests/generate_and_use.rs
+++ b/tests/generate_and_use.rs
@@ -9,7 +9,8 @@ use toml::from_str;
 
 #[derive(Deserialize, Default)]
 struct Data {
-    types: String,
+    main_type: String,
+    support_types: Option<String>,
     definition: String,
     value: String,
 }
@@ -38,8 +39,8 @@ impl Data {
         write!(
             File::create(&path.with_file_name(format!("{}-user.rs", name))).unwrap(),
             include_str!("user.tpl"),
-            types = self.types, 
-            ser_type = self.types.split(",").next().unwrap(),
+            types = self.support_types.as_ref().map_or(self.main_type.clone(), |types| format!("{},{}", self.main_type, types)), 
+            ser_type = self.main_type,
             value = self.value
         ).unwrap();
         write!(