Implement serialize

1 files changed, 88 insertions, 0 deletions

diff --git a/src/structs/tests.rs b/src/structs/tests.rs
new file mode 100644
index 0000000..0fa5347
--- /dev/null
+++ b/src/structs/tests.rs
@@ -0,0 +1,88 @@
+use crate::structs::{ByteOrder, Settings, VariantIndexType};
+use serde::Serialize;
+
+#[derive(Serialize)]
+struct Struct<'a> {
+    u8: u8,
+    u16: u16,
+    u32: u32,
+    u64: u64,
+    u8arr: [u8; 3],
+    tuple: (u16, u8),
+    str: &'a str,
+}
+
+#[derive(Serialize)]
+enum Enum<'a> {
+    Unit,
+    Type(u16),
+    Tuple(u16, &'a str),
+    Struct { u32: u32, u64: u64 },
+}
+
+#[test]
+fn struct_serialize_test() {
+    let object = Struct {
+        u8: 42,
+        u16: 26,
+        u32: 69,
+        u64: 11,
+        u8arr: [37, 74, 111],
+        tuple: (24, 13),
+        str: "yes",
+    };
+
+    let bytes = Settings::default()
+        .byte_order(ByteOrder::Le)
+        .serialize(&object)
+        .unwrap();
+    assert_eq!(
+        bytes,
+        //u8|-u16--|----u32-----|----------u64-----------|[0]-[1]--[2]|.0 --.1---|-y----e----s|
+        [42, 26, 0, 69, 0, 0, 0, 11, 0, 0, 0, 0, 0, 0, 0, 37, 74, 111, 24, 0, 13, 121, 101, 115]
+    );
+
+    let bytes = Settings::default()
+        .byte_order(ByteOrder::Be)
+        .serialize(&object)
+        .unwrap();
+    assert_eq!(
+        bytes,
+        //u8|-u16--|----u32-----|----------u64-----------|[0]-[1]--[2]|.0 --.1---|-y----e----s|
+        [42, 0, 26, 0, 0, 0, 69, 0, 0, 0, 0, 0, 0, 0, 11, 37, 74, 111, 0, 24, 13, 121, 101, 115]
+    );
+}
+
+#[test]
+fn enum_serialize_test() {
+    let bytes = Settings::default()
+        .byte_order(ByteOrder::Le)
+        .variant_index_type(VariantIndexType::U8)
+        .serialize(&Enum::Unit)
+        .unwrap();
+    assert_eq!(bytes, [0]);
+
+    let bytes = Settings::default()
+        .byte_order(ByteOrder::Le)
+        .variant_index_type(VariantIndexType::U16)
+        .serialize(&Enum::Type(42))
+        .unwrap();
+    assert_eq!(bytes, [1, 0, 42, 0]);
+
+    let bytes = Settings::default()
+        .byte_order(ByteOrder::Le)
+        .variant_index_type(VariantIndexType::U32)
+        .serialize(&Enum::Tuple(26, "yes"))
+        .unwrap();
+    assert_eq!(bytes, [2, 0, 0, 0, 26, 0, 121, 101, 115]);
+
+    let bytes = Settings::default()
+        .byte_order(ByteOrder::Be)
+        .variant_index_type(VariantIndexType::U64)
+        .serialize(&Enum::Struct { u32: 69, u64: 37 })
+        .unwrap();
+    assert_eq!(
+        bytes,
+        [0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 69, 0, 0, 0, 0, 0, 0, 0, 37]
+    );
+}